Peter calls God’s children to live holy lives of hope in Christ because God himself is a holy Father. The “therefore” in the text matters because the commands of Christian living come after the gospel reality of being born again to a living hope. The indicative comes before the imperative. What God has made his people in Christ stands underneath what he now commands them to do.
Peter’s command to “gird up the loins of your mind” pictures a man hiking up his tunic, ready for battle or ready to leave Egypt in haste. The image says that the Christian life is not sleepy or careless. The mind must be prepared for action by being sober minded, fleeing worldly lusts, and pursuing righteousness. Biblical hope is not optimism or wishful thinking, but certain confidence grounded in God’s promises and set fully on the grace to be brought at the revelation of Jesus Christ.
Peter also calls believers “obedient children,” because adoption by grace produces obedience. Adoption does not come from obedience, but obedience distinguishes children from aliens. Holiness means being set apart, and God commands his children to be what they already are in Christ. God makes them holy, and therefore their conduct must become holy in every part of life.
The Father is not only Father, but also the impartial Judge who judges each one’s work. God’s children do not fear condemnation, because Christ has borne their judgment, but God’s children must fear his holiness. Works do not make anyone right with God, and yet works are not unimportant. Good works show thankfulness, bring praise to God, strengthen assurance by their fruits, and may even win neighbors to Christ.
Peter grounds this holy fear in the price of redemption. God’s people were not redeemed with silver or gold, but with the precious blood of Christ, a lamb without blemish and without spot. The Passover language shows that Christ has ransomed his people out of futile ways inherited from their fathers, from sin, wickedness, and idolatry. Christ was foreordained before the foundation of the world, manifested in these last times, raised from the dead, and given glory so that faith and hope would be in God. Christ’s blood must not be treated as a common thing. The value of redemption is great, so the life of the redeemed must treasure that blood, hate sin, and live in grateful holiness until Christ comes again.
##
Key Takeaways
- 1. Hope requires a prepared mind Peter’s command to gird up the loins of the mind treats hope as something that must be guarded and aimed. Biblical hope is not a vague feeling that things may improve, but a settled confidence in the grace coming with Christ’s revelation. A careless mind becomes easy prey for carnal things, but a sober mind is freed to rest fully on God’s promise. [39:31]
- 2. Adoption produces obedient holiness Peter calls believers obedient children because grace does not leave adoption barren. Obedience does not create sonship, but it does mark those who truly belong to the Father. Holiness is not pretending to be set apart, but living out the set apart identity already given in Christ. [44:17]
- 3. God’s grace never makes works meaningless The Father’s judgment does not mean works become the ground of justification, and it also does not mean works can be dismissed as optional. Christ has borne condemnation, yet the holy Judge still calls his children to reverent fear. Good works flow from redemption, strengthen assurance, praise God, and bear witness before neighbors. [48:08]
- 4. Christ’s blood must not be cheapened Peter says redemption was not bought with corruptible things like silver or gold, but with the precious blood of Christ. Sin after redemption is not a small matter, because it treats the Lamb’s sacrifice as though it were of little worth. The redeemed life values the price paid by treasuring Christ, hating sin, and living in gratitude.
## [55:49]
Youtube Chapters
- [00:00] - Welcome
- [32:49] - Reading 1 Peter 1:13-21
- [34:24] - Excellence, Imitation, and Holiness
- [35:50] - God Is a Holy Father
- [36:28] - Therefore Comes Before Command
- [37:11] - Gird Up the Loins of the Mind
- [39:31] - Set Hope Fully on Grace
- [40:34] - Assurance, Self Control, and Obedience
- [43:31] - Be Holy as Children of God
- [46:45] - Reverent Fear Before the Father
- [48:51] - Good Works and True Assurance
- [51:11] - Redemption Bought at Infinite Cost
- [54:44] - Faith and Hope in God
- [56:52] - Treasure Christ’s Precious Blood
- [57:10] - Comfort in Life and Death