After God's Own Heart | Week 5: His Formation | Reid Robinette

Jun 28, 2026

Devotional

Day 1: When Forty Years Becomes Seven Days

David’s story mirrors Israel’s wilderness journey—a winding path revealing God’s priorities. What seems like delay or detour is divine design. The Israelites’ 40-year trek through desert valleys wasn’t punishment but formation. Like David fleeing Saul’s spear, our squiggly paths carve courage into our character. God cares less about shortcuts than about shaping hearts that trust His timing. The map’s messiness is the miracle. [20:13]

“Remember how the Lord your God led you all the way in the wilderness these forty years, to humble and test you in order to know what was in your heart, whether or not you would keep his commands.” (Deuteronomy 8:2, NIV)

Reflection: Where have you resented life’s detours only to later see God’s hand? How might today’s winding path be preparing you for tomorrow’s purpose?

Day 2: Caves Make Better Cathedrals

Dark hollows of isolation become holy ground. David wrote raw psalms in Adullam’s cave, his lyrics echoing off limestone walls. These grottos—not palaces—housed his deepest encounters with God. Our modern caves (hospital rooms, lonely apartments, waiting seasons) similarly incubate faith. What we call stuck, God calls sacred. The dimness helps us see His light clearer. [26:21]

“I cry aloud to the Lord; I lift up my voice to the Lord for mercy. I pour out before him my complaint; before him I tell my trouble. When my spirit grows faint within me, it is you who watch over my way.” (Psalm 142:1-3, NIV)

Reflection: What cave experience are you rushing to exit that God might be using to deepen your dependence on Him?

Day 3: Mighty Men Start as Misfits

God filled David’s cave with society’s rejects—400 distressed, indebted, and discontented men. These became history’s legendary warriors. Our King still specializes in redeeming ragamuffins. The recovery group regular, the single mom overwhelmed, the teen who feels unseen—these are today’s cave-dwellers being shaped into kingdom champions. [34:02]

“All those who were in distress or in debt or discontented gathered around him, and he became their commander. About four hundred men were with him.” (1 Samuel 22:2, NIV)

Reflection: Who in your life seems “unlikely” for God’s purposes that He might be preparing for greatness? How can you encourage them today?

Day 4: Hymns Echo Loudest in Hollows

Chained to a cave wall, David composed Psalm 57’s defiant praise: “Awake, my soul! Awake, harp and lyre!” Dark places amplify worship’s power. Our midnight songs declare that shadows haven’t swallowed the light. Like coal pressed into diamonds, pressure produces our purest melodies. What hymn is your cave teaching you to sing? [37:25]

“My heart, O God, is steadfast, my heart is steadfast; I will sing and make music. Awake, my soul! Awake, harp and lyre! I will awaken the dawn.” (Psalm 57:7-8, NIV)

Reflection: What lament can you convert into a love song to God today? How does worship reshape your view of difficult circumstances?

Day 5: Every Cave Holds a Resurrection

David’s cave pointed to Christ’s tomb—both holding temporary prisoners. The stone-sealed grave couldn’t contain the King who transforms burial chambers into birthplaces. Your cave isn’t final. Whether it’s grief, failure, or uncertainty, Easter reminds us: sealed places become resurrection spaces. The same power that vacated Jesus’ tomb breathes life into your dead ends. [43:14]

“The angel said to the women, ‘Do not be afraid, for I know that you are looking for Jesus, who was crucified. He is not here; he has risen, just as he said. Come and see the place where he lay.’” (Matthew 28:5-6, NIV)

Reflection: What area of your life needs the declaration “He is not here”—what tomb is God asking you to walk away from empty?

Sermon Summary

Acts 13:22 names David as a man after God’s own heart, and that title opens into a map, not a pedestal. The journey image reframes expectation: the path after Goliath does not run straight to a throne. It bends, doubles back, dips, and stalls. Israel’s exodus becomes the template. The Red Sea crossing shows that seven days on a map can take forty years in real life, because formation is not a shortcut but a school. The squiggly line is not a mistake. The path is the plan.

David’s path traces that wisdom. After the peak with Goliath, Saul’s rage drives him to Gath of the Philistines, which means the victor seeks cover among the enemies he just humiliated. Panic births pretense, then flight. The cave at Adullam receives him almost where the victory began, only now stripped of status and safety. The cave becomes the place. In that tight dark, God gathers the last crowd David would have chosen: brothers who doubted him and four hundred restless, indebted, discontent people. The raw material of a kingdom looks like trouble until grace goes to work.

Psalm 142 and Psalm 57 give the cave a voice. One line pleads, set me free from my prison so I may praise your name. Another line wakes the dawn with song inside the same rock walls. The cave holds both groan and doxology. The heart learns steadfastness there because alternatives die there. The Brachistochrone curve turns into parable: the fastest way often has a dip. God writes in momentum what straight lines cannot carry, and character catches up to calling through the roundabout.

1 Samuel 24 then tests whether a cave-trained heart can refuse the shortcut. Saul wanders into the dark, vulnerable. Opportunity looks like providence to David’s men. But David only cuts a corner of the robe, because a clean conscience is better than a quick crown. From evildoers come evil deeds, so my hand will not touch you. The time is now, and later. Obedience only exists in this moment, yet it ripples into future moments God is already holding.

David still points. Jesus is the point. The King maps an even stranger route: from the Father’s presence into a human cave, then into a tomb they tried to seal. Jesus does his best work in caves. If the King in the cave is still King, then the cave crowd of the restless and discontent becomes his mighty ones. Today belongs to that King. The path is the plan. The cave is the place. The time is now.

Key Takeaways

1. The path is the plan God often forms a heart by the roundabout, not the shortcut. The squiggly line is not a delay to real life but the place real life with God actually happens. A disciple’s hope is not a faster route but a truer self on arrival. The journey that confuses also completes. [27:30]
2. The cave is the place Tight spaces teach what open spaces cannot. When options run out, pretenses do too, and prayer finally speaks plainly. Groans turn into songs not because the walls move, but because the heart does. God makes mighty people from cave people. [35:41]
3. Obedience belongs to this moment Faithfulness cannot be backdated or prepaid, only practiced now. David refuses the easy crown because a clean conscience is a better coronation. Leaving room for God’s timing keeps a person from becoming the thing he resists. Integrity outlives opportunity. [39:01]
4. Jesus is King in every cave The tomb they sealed could not hold him, and neither can the tight places faced today. If the King uses caves to work resurrection, a believer’s dark is not wasted space. Discontent and debt become raw material for kingdom courage under his hand. [43:28]

Youtube Chapters

[00:00] - Welcome
[09:11] - After God’s Own Heart
[10:55] - Acts 13:22 and David’s calling
[12:02] - Why maps matter for perspective
[13:28] - Africa story and zoomed-out view
[18:11] - Exodus as the master journey
[19:54] - Seven days on a map vs. forty years
[20:46] - The squiggly line of formation
[22:03] - David’s map points to Jesus
[23:30] - Fleeing to Gath and a desperate plan
[25:29] - The cave at Adullam
[33:43] - Distressed, indebted, discontent gather
[35:41] - The cave is the place
[36:34] - Psalms from the cave: 142 and 57
[39:01] - The time is now and later
[40:14] - Saul in the cave, a test of conscience
[41:33] - Cutting the robe, not the shortcut
[42:47] - David points to Jesus
[43:28] - King in a cave and resurrection
[44:07] - Today’s choice: obedience to the King

Bible Study Guide

Bible Reading
- Acts 13:22 (ESV): “And when he had removed him, he raised up David to be their king, of whom he testified and said, ‘I have found in David the son of Jesse a man after my heart, who will do all my will.’”
- 1 Samuel 24:1-7 (ESV): [David spares Saul in the cave.]
- Psalm 142 (ESV): [A prayer of desperation and trust.]
- Psalm 57:1-3, 7-8 (ESV): [A plea for mercy and a declaration of praise.]

Observation Questions

In Acts 13:22, what does God specifically highlight about David’s character, and how does this contrast with David’s imperfect actions later in his life?
What two emotional extremes does David express in Psalm 142 and Psalm 57 while in the cave? [36:34]
In 1 Samuel 24:1-7, what specific action does David take toward Saul, and how does he explain his refusal to harm him?

Interpretation Questions

Why might God use a “squiggly line” (like David’s cave experiences) to shape someone’s character, rather than a direct path to their calling? [27:30]
How do the Psalms written in the cave reveal the tension between human desperation and divine faithfulness?
David’s men saw Saul’s vulnerability as a “God-given opportunity” for power. Why did David reject this logic, and what does this teach about integrity? [39:01]

Application Questions

When have you experienced a “cave moment” (a season of limitation or confusion)? How did it challenge or deepen your trust in God’s plan? [35:41]
David’s obedience in sparing Saul required resisting a tempting shortcut. What is one area of your life where you’re tempted to compromise integrity for immediate results?
The Psalms show raw honesty and worship in hardship. How can you practice both lament and praise in your current struggles?
The sermon says, “The cave crowd of the restless and discontent becomes [God’s] mighty ones.” How might God be using your current challenges to prepare you for a purpose you can’t yet see? [43:28]
What practical step can you take this week to focus on obedience in “this moment” rather than fixating on outcomes you can’t control?

Sermon Clips

48s

#AlwaysAnointed

“``And and he was still God's anointed even when he's in a cave. This sounds like a joke. When is a king not a king? A king in a cave? Is a king in a cave still a king? Yeah. When was David God's anointed during that wiggly waggly journey? The whole time. Are you connecting the dots? When is the child of God loved and protected? Always. In a cave? You betcha. You and I, have the ability to be obedient to God wherever we are right now.”

37s

#GodUsesEverything

“But, the great thing about our God and the the message of the path, the God of the roundabout way in his sovereignty uses even my bad decisions to make me into the person always known I could become. And I've always hoped that I'd become. And so, often I can't see the whole map and it's confusing to me. And often I wouldn't sign up for the next leg if God did show me what it was gonna look like.”

37s

#ObedienceNow

“The path is the plan, the cave is the place, and the time is now, and and later. But the time is now, And David figures that out, that that what he has to do is, be obedient to God in this moment. You can't be obedient to God in any other moment than the one you have right now. Your obedience now will change future moments, but you can't be obedient in future moments now. You can only be obedient now now. And so David figured that out.”

44s

#CaveToCommunity

“It's, sometimes I think David's, situation would be described. Your problem was you were in a cave alone until you prayed, and now your problem is you're in a cave and you're not alone, and the people that God brought to you are not the people that you would want to be in a cave with. But you know what happens? Because the path, even the dip, is part of the plan. Those it says there were about 400 of these disgruntled people, and they turned into the core of the the group that's referred to as die David's mighty men.”

43s

#NotAStraightLine

“Because we're just not as smart as we think we are when it comes to understanding what's going on in our path. I'll give you a trick question. What's the fastest distance between two points? How many people said straight line? I told you it was a trick question. If I said the shortest distance between two points, that would be straight line. I said the fastest distance, and it turns out that the fastest distance between two points, especially if it's in three d and gravity has anything to do with it, is not a straight line.”

44s

#TrustTheDip

“It's called the Brachischtachrome curve. I looked it up, had my math teacher buddy, check me on it. It's why they build roller coasters with dips in them because momentum, has a a part to play in the speed of going from point a to point b. So in my mind, the shortest distance, the fastest distance straight line. And and in God's wisdom, he knows you won't even make it. You'll run out of gas halfway unless you take the path that I lay out for you.”

43s

#KingInTheCave

“You remember when Jesus was in a cave? After the crucifixion, they rolled the big stone in front of it. They thought, we won. He's done. Jesus does some of his best work in caves. And if you're putting the analogy together, if Jesus is the king in the cave, who does that make us? We're all the disgruntled, disappointed in debt people that show up and go, here we are. And he goes, perfect. I'm gonna turn you in to my mighty kingdom warriors. And that's what he's doing.”

43s

#TransformationOverDestination

“And the first thing that we've gotta learn is that the path is the plan. The the destination is not even as important as who we are when we get there. God's more interested in that. In other words, if God showed me a picture of who this who he's making me to be, a version of me that was more courageous than I am, more patient, more tender, more loving, all of it.”

34s

#OwnYourDetours

“And said, would you like to be that version of you? I'd say every time, yes. The problem is that sometimes I wouldn't sign up for the path that gets me there. Now, look, to be sure, there are some detours and some dead ends that I've chosen to take that I didn't need to, that have made made it slightly more difficult part of the journey, and that's on me. Those are my decisions.”

35s

#GodWorksInTheCave

“path is the plan, and but sometimes the cave is the place that God does some of his best work. Sometimes that's the only place that I'll sit still long enough. Sometimes that's the only place that I'm humble enough, that I let my guard down, that I don't have any other options enough for God to do his best work in me. Doesn't mean I gotta love it. Yay, cave. That's not the point. It means to notice when I'm in that spot that I'm not alone.”

25s

#ChooseObedienceToday

“Sometimes it takes the path of the roundabout way. But today today is the day that we can choose to be obedient to our king. When is a king not a king? He's always a king. And today is our day that we can be obedient to him.”

46s

#ThePathIsThePlan

“And and the first lesson is this, the path, that squiggly line is the plan. It's not that the the path gets us to the plan. The path is the plan. you and I remember have a map and the path that it, it tells, it it reveals is part of God's plan. Now, here's the rub for me, that when I think of the path Reed's spiritual growth journey, this is how in my mind, this is how it looks.”

38s

#DipsArePartOfGrowth

“And so, most of us have a dip in or two or three in our path, and and it's important. It's an important part of the process. David flees to the cave. This is a dip. And you know what you should never say when you're in the dip? Well, it can't get any worse. Don't say that. That's it's a bad idea. And maybe I don't know if David said that or not. But I got to imagine he's alone in a cave, and we'll find out in just a second. He continues to pray.”

38s

#RagtagToMighty

“So David's alone. He prays to God, and God brings the people that probably are the least likely he would he would pray for. The family shows up, and then it doesn't stop there. Look at verse two. Here's the rest of the crowd that God brings to David in the cave. All those who were in distress or in debt or discontented gathered around him. How's that for a group? And he became their commander. About 400 men were with him.”

48s

#DavidPointsToJesus

“God's presence is with you now. God's plan is revealed over time, and the path is the plan. The cave is off off in the place, and your time is now. But David's not the point. Remember that? David's not the point. David points to Jesus. Jesus is the point. Jesus has a map. Can you picture what the map of Jesus looks like? He left his father's throne above, to Earth, entered a cave. Jesus, his path is the plan, the incarnation is his plan, and the cave is the place.”

36s

#CaveIsForGrowth

“Too often I think when we find ourselves in a cave spot, we want to get out of it as quickly as we can. I understand that. I talked to someone last week who said, look, I I know God uses these times in my life. I'm just ready to move on. I wanna learn my lesson and move on. I get that. But sometimes the cave is the place. I mentioned David wrote half of the Psalms. The book of Psalms, 150 of them, David wrote half of them.”

43s

#CaveToKingdomBuilders

“this little ragtag band of discontents becomes critical part in the extending of God's kingdom and David's reign. That happens in the dip. So the path is the plan. It's not a way to get to the plan. It is the plan. And then secondly, the cave is the place. The cave is the place where God does some of his best worth. David goes from cave to cave. There is so much that happens in a cave.”

37s

#LeaveItToGod

“That's not gonna help anything. And yet, it did because David knew I don't know what's gonna happen if I don't kill Saul. I do know what's gonna happen if I do kill Saul, I'll be the one who killed Saul. So I'm gonna leave it up to God. And this is what he says, as the old saying goes, I don't know where the old saying's from, from evildoers come evil deeds, so my hand will not touch you.”

36s

#GrowthIsSquiggly

“I start at point a and I grow, grow, grow, grow to point b and I I look like Jesus. But, you know, the problem with that is, here's the path of the man after God's own heart. His looks like that. Why in the world would I think that mine was gonna be a straight line? But yet, I'm surprised my path feels like this. I don't think I'm alone.”

36s

#GodsPlanLooksDifferent

“That would not be what I was expecting if I was some of David's men hiding back in the cave. And you gotta imagine, I I like to imagine if I was there, what would it be like? And and so somebody didn't have a front row seat and is trying to, like, you know, peek over, but be quiet. And David gets all the way up there with the knife, and then you can't really see, like, what what what happened? And somebody says, he cut off the corner of his robe. And you think, what? That's not the plan.”

Ask a question about this sermon

Crossroads Church This sermon · AI assistant

What does the cave symbolize in spiritual growth?

How is the path itself part of God's plan?

When is obedience required despite uncertain circumstances?

After God's Own Heart | Week 5: His Formation | Reid Robinette

Devotional

Day 1: When Forty Years Becomes Seven Days

Day 2: Caves Make Better Cathedrals

Day 3: Mighty Men Start as Misfits

Day 4: Hymns Echo Loudest in Hollows

Day 5: Every Cave Holds a Resurrection

Sermon Summary

Key Takeaways

Youtube Chapters

Bible Study Guide

Sermon Clips

After God's Own Heart | Week 5: His Formation | Reid Robinette

Share