Sermon 8.9.26 | "A Passion for Purity

Devotional

Day 1: The King Who Touched Lepers Without Staining

A life of integrity begins by following a leader whose purity heals rather than contaminates. Just as Jesus reversed the ancient pattern of impurity by cleansing lepers with a touch, His generative holiness transforms those who draw near. Purity in His kingdom isn’t fragile—it overpowers corruption. This King doesn’t avoid the mess of human failure; He enters it to restore wholeness. To live undivided, we must first dwell in the house of the One whose righteousness cannot be diluted. [25:04]

“But Jesus stretched out His hand and touched him, saying, ‘I will; be clean.’ And immediately the leprosy left him.” (Luke 5:13, ESV)

Reflection: Where have you assumed your failures permanently stain you? How might Jesus’ untarnishable purity redefine your view of growth?

Day 2: When the Water Table Meets the Mud Cup

Integrity isn’t perfection but a rhythm of cleansing. Like a child’s muddy cup fouling a water table, our choices disrupt purity—yet Jesus repeatedly refills what we’ve dirtied. David’s psalm reveals a king aware of his capacity to fail but anchored in daily renewal. The call isn’t to avoid mud but to return to the Source who filters rebellion into redemption. [10:13]

“If we confess our sins, He is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.” (1 John 1:9, ESV)

Reflection: What “mud” have you hesitated to bring to Jesus this week? How does His faithfulness to cleanse shift your approach to repentance?

Day 3: The Leader Who Never Suffers Fallen Hero Syndrome

Human leaders disappoint, but Christ’s integrity never buckles under scrutiny. Unlike political figures or influencers, Jesus’ private thoughts matched His public actions. His sinless heart ensures His promises hold. To follow Him is to trade the exhaustion of misplaced trust for the rest of anchoring to a flawless King. [19:42]

“For we do not have a high priest who is unable to sympathize with our weaknesses, but one who in every respect has been tempted as we are, yet without sin.” (Hebrews 4:15, ESV)

Reflection: Where have you projected your hunger for a perfect leader onto someone flawed? How might transferring that hope to Jesus relieve your disillusionment?

Day 4: Painting With the Unmixable White

Purity requires guarding what influences us. Just as a single drop of pigment alters white paint, David knew corrupt advisors would taint his reign. Jesus, however, doesn’t merely avoid contamination—He invades impurity’s territory to reclaim it. Our integrity grows not by isolation but by letting His transformative presence define our “palace.” [24:03]

“Do not be deceived: ‘Bad company ruins good morals.’” (1 Corinthians 15:33, ESV)

Reflection: What “color” have you allowed into your life that dilutes your integrity? What step could you take to invite Christ’s purifying presence into that area?

Day 5: The Sanctification You Don’t Own

Jesus is more committed to your purity than you are. Sanctification isn’t a self-improvement project but a surrender to the King who daily cleanses His house. Like David’s resolve to root out evil “every morning,” Christ actively dismantles sin’s strongholds in those who yield. Our job isn’t to achieve integrity but to consent to His work. [29:14]

“And I am sure of this, that He who began a good work in you will bring it to completion at the day of Jesus Christ.” (Philippians 1:6, ESV)

Reflection: Where have you been striving to purify yourself? How might releasing control to Jesus’ faithful refinement bring peace?

Sermon Summary

Corruption shows what happens when leaders live divided lives. The Tunisian revolution became one picture of a world used to scandals, selfishness, and broken promises. Integrity matters because people long to be whole, not split into parts, not one person at church and another at home, work, the grocery store, the weight room, or the hospital bed. Integrity is that “integer” kind of life, a whole number life, undivided and consistent.

Psalm 101 gives the church a song about the king’s integrity. David sings with a passion for purity, but the royal psalms keep pointing beyond David because no human king can fully live up to these lyrics. The song is meant to be sung to the one true king, King Jesus. The life of integrity and purity does not come from deep inside a person, because the heart often contains sin and darkness. Purity has to come from outside, from living in the presence of a pure and perfect king.

David first longs for a pure heart. Psalm 101 says, “I will pay attention to the way of integrity,” “I will not let anything worthless guide me,” and “I will not be involved at all with evil.” The king must have inward holiness because the heart is the gushing spring of the whole person. What is inside always comes out. David’s own life shows both the beauty of repentance and the failure of even the best human king. Jesus alone has no sinful thought, no sinful intention, no hidden impurity. His pure heart matters because salvation depends on his purity.

David also longs for a pure house. Psalm 101 rejects slander, arrogance, deceit, and lies because sin spreads. Impurity works like muddy water, a stained white paint, or Cheerios dissolving in a glass that no one wants to drink. Leviticus shows that uncleanness spreads, but Jesus changes the whole direction. Jesus touches lepers and heals them. A bleeding woman touches his robe and becomes clean. His purity is not degenerative but generative. He gives cleansing and never loses it.

King Jesus gives believers a pure standing before God through justification, and King Jesus keeps purifying his house through sanctification. His passion for purity is not a side project. Christ loved the church and gave himself up to make her holy, without spot or wrinkle. The most important thing God gets out of a person’s life is the person that person becomes. King Jesus is the king with a pure heart who is purifying his house.

##

Key Takeaways

1. Integrity means undivided wholeness Integrity is not simply having good intentions or keeping up appearances. Integrity is a whole life, where thought, speech, and action belong together instead of pulling in different directions. The divided life is exhausting because sin fractures the person God made to be whole. [08:16]
2. Purity comes from outside oneself The life of integrity cannot be found by digging deeper into the self, because the self is exactly where sin and darkness keep showing up. Psalm 101 points to life in the presence of a pure king, not self-improvement powered by the flesh. The Christian life begins and continues by receiving purity from King Jesus. [11:10]
3. The heart always overflows The heart is not a private compartment that stays hidden forever. Scripture treats the heart as the center of the person, the spring from which words, choices, and habits flow. A pure life on the outside requires a renewed heart on the inside. [14:05]
4. Jesus gives cleansing without losing purity Old covenant uncleanness spread by contact, but Jesus reverses the whole movement. The leper does not make him unclean, and the bleeding woman does not contaminate him. His purity is stronger than sin, stronger than shame, and strong enough to make sinners clean. [25:04]
5. Sanctification is the king’s work The believer’s purity is not a private cleanup project after conversion. King Jesus is more committed to the purity of his house than his people are, and he keeps destroying sin by his Spirit. Rest comes when sanctification is surrendered to the King who says, “I will do this.”

## [29:14]

Youtube Chapters

[00:00] - Welcome
[03:02] - Tunisia and the Cost of Corruption
[05:27] - Integrity Is Important and Hard
[07:30] - Psalm 101 and the King’s Integrity
[08:16] - Integrity as a Whole Life
[11:10] - Purity Comes From the King
[12:27] - David’s Longing for a Pure Heart
[16:07] - David’s Failure and Repentance
[18:02] - Jesus, the Pure-Hearted King
[21:03] - David’s Desire for a Pure House
[24:47] - Uncleanness Spreads, Jesus Cleanses
[27:56] - Justification and Sanctification
[29:14] - Jesus Purifies His House
[31:25] - The Person God Is Making

Bible Study Guide

Bible Reading

Psalm 101
“I will sing of steadfast love and justice; to you, O LORD, I will make music. I will ponder the way that is blameless. Oh when will you come to me? I will walk with integrity of heart within my house; I will not set before my eyes anything that is worthless. I hate the work of those who fall away; it shall not cling to me. A perverse heart shall be far from me; I will know nothing of evil. Whoever slanders his neighbor secretly I will destroy. Whoever has a haughty look and an arrogant heart I will not endure. I will look with favor on the faithful in the land, that they may dwell with me; he who walks in the way that is blameless shall minister to me. No one who practices deceit shall dwell in my house; no one who utters lies shall continue before my eyes. Morning by morning I will destroy all the wicked in the land, cutting off all the evildoers from the city of the LORD.” [07:30]

Hebrews 4:15
“For we do not have a high priest who is unable to sympathize with our weaknesses, but one who in every respect has been tempted as we are, yet without sin.” [18:02]

Ephesians 5:25-27
“Husbands, love your wives, as Christ loved the church and gave himself up for her, that he might sanctify her, having cleansed her by the washing of water with the word, so that he might present the church to himself in splendor, without spot or wrinkle or any such thing, that she might be holy and without blemish.” [31:02]

Proverbs 4:23
“Keep your heart with all vigilance, for from it flow the springs of life.” [14:23]

Observation questions

In Psalm 101, what kinds of things does David refuse to allow in his heart, his house, and his city?
What repeated “I will” statements in Psalm 101 show the king’s passion for integrity and purity? [29:49]
According to Proverbs 4:23, what does the heart produce, and how does that help explain why Psalm 101 focuses so much on inward purity? [14:23]
In the Gospel examples mentioned, what happens when unclean people come into contact with Jesus, and how is that different from the usual pattern of uncleanness spreading? [25:04]

Interpretation questions

Psalm 101 sounds like the song of an ideal king, but David’s own life was mixed with both repentance and failure. Why does that push the reader to look beyond David to a greater king? [16:07]
If integrity means a whole and undivided life, what does that suggest about why hypocrisy feels so exhausting and spiritually damaging? [08:16]
Hebrews 4:15 says Jesus was tempted in every respect as people are, yet without sin. Why is that not just impressive, but necessary for salvation? [18:55]
Ephesians 5:25-27 says Christ gave himself up to make the church holy and without blemish. What does that show about how seriously Jesus takes the purity of his people? [30:53]

Application questions

Where is the strongest pull toward a divided life right now—at home, at work, online, with friends, or somewhere else? What would integrity look like in that exact place this week? [08:50]
“I will not set before my eyes anything that is worthless” is very concrete language. What tends to get set before the eyes and heart that weakens purity—media, comparison, bitterness, flirtation, gossip, or something else? What would it look like to turn from that honestly? [12:33]
Since the heart is the gushing spring of life, what repeated words, reactions, or habits might be revealing what is really going on inside? Where does repentance need to begin? [14:28]
Sin spreads in a house, a friendship, and a church. Are there relationships or influences that regularly pull life toward slander, pride, deceit, or compromise? How can wiser boundaries or better companionship help? [21:46]
Jesus gives cleansing and never loses his purity. When shame from sin lingers, is the instinct usually to hide, to self-fix, or to come openly to Christ? What would it look like to come to him more quickly? [26:31]
Jesus is more committed to the purity of his house than his people are. Where has the Christian life started to feel like a private cleanup project instead of surrender to the King’s work? [30:05]
The most important thing God gets out of a person’s life is the person that person becomes. What kinds of purity, wholeness, or Christlike character would be good to ask Jesus to grow in over the next season? [31:25]

Sermon Clips

41s

#PureKingJesus

“``When they fall from the pedestal you place them on saying, I thought he was pure. I thought he or she was better than that. You're left empty, but you can dig all you want in the life of Jesus. You're only gonna find purity. You're only gonna find perfection. And that's why he's the perfect sacrifice. That's why he and through his blood alone can we experience freedom, atonement from our guilt and sin. Our need for a king with a pure heart is only met in king Jesus, fully God, fully man, fully pure in heart.”

46s

#GenerativePurity

“A woman who's been bleeding for twelve years comes along, she's spent all that she had on doctors and the text says in the Gospel of Mark that she only gets worse and fearfully, she knows she's unclean, she's gonna touch this rabbi who is ceremonially clean, she takes the step of faith, she grabs the hem of his robe and she's healed. Jesus is not unclean, He heals her. She's freed immediately from her pain and suffering. See, purity in the whole testament apart from Jesus is degenerative. You lose it and you have to get it again, but the purity of Jesus is generative. He gives it and never loses it.”

48s

#HealsWithoutContamination

“Hang hang in there with me. Uncleanness spreads. If you're clean and you touch a dead body, now you're unclean. If you're clean but you touch someone with a skin disease like leprosy, now you're unclean. You read in the book of Leviticus that you're ceremonial ceremonially clean, but you touch the blood of a human or a dead animal, you become unclean. You see impurity, uncleanness spreads. That's the problem of purity. But then you get to the New Testament, and this figure comes on the scene. His name is Jesus. He says he's the king, and and he touches those with leprosy, and he doesn't get unclean. But instead, the leper gets healed.”

30s

#JesusMakesUsPure

“The main problem of the bible could be summarized as how can an unpure people live in the presence of a pure god, and the answer we have found is that Jesus makes us pure in his sight. Amen? He cleanses us. He makes us pure in his house. He gives us a pure standing before god, and then throughout our lives, by his spirit, he cleanses and purifies us as we come to him.”

Ask a question about this sermon

North Suburban Church This sermon · AI assistant

What is biblical integrity and purity defined as?

Where does true integrity ultimately come from?

Why is a pure house necessary for integrity?