Be Holy Because I Am Holy

At a glance

Relevant Scripture

“But as he which hath called you is holy, so be ye holy in all manner of conversation; Because it is written, Be ye holy; for I am holy.”

1 Peter 1:15–16 KJV

UECF.NET summary

Once peace with God is declared, Scripture does not change the subject. It changes the people. Leviticus said it to Israel; Peter says it to the scattered churches of the New Testament: be holy, because God is holy. The command is not ‘be impressive’ or ‘be unusual for its own sake.’ It is ‘resemble the One who called you.’ Holiness in the believer is not a rival righteousness that replaces justification. It is the family likeness that justification makes possible.

This chapter is known for refusing two cheap versions of the Christian life. One is holiness as a grim project of self-salvation — the very prison Luther left. The other is holiness as optional extra for the keen, while ordinary Christians settle for forgiven mediocrity. Peter will not have either. ‘All manner of conversation’ means the whole walk: speech, habits, relationships, hidden life. The holy God does not raise a people who admire holiness from a distance.

The engine is not fear of rejection. It is the new birth and the blood of Christ, which Peter has just named (1 Peter 1:2–3, 18–19). We pursue holiness because we belong, not in order to belong. This companion therefore treats the chapter as the turn from theology contemplated to theology inhabited. If the first half of the book teaches us to tremble, this chapter teaches us to walk.

Main theological themes

• Sanctification as the necessary fruit of a holy calling
• Holiness as likeness to God, not mere rule-keeping
• The whole of life as the place where holiness is practiced

Key ideas

• God’s holiness is the reason for ours. We do not invent a standard; we reflect one.
• Forgiveness that never aims at a holy life has misunderstood both sin and grace.
• Legalism and lawlessness are not opposites in the end. Both refuse to let God’s character shape the walk.
• Holiness is corporate as well as personal. A holy people, not only holy individuals, is what Peter is after.

Important concepts

• Sanctification — The Spirit’s work of making the justified actually holy in character and conduct.
• Conversation — In the KJV, the whole manner of life — not speech only.
• Called — The holy God summons a people; the call carries both privilege and claim.

Related Bible references

• Leviticus 19:2
• Leviticus 11:44
• 2 Corinthians 7:1
• Hebrews 12:14
• 1 Thessalonians 4:3–7

Practical Christian application

• Choose one ordinary habit this week — speech, screen, spending, or temper — and ask what ‘holy in all manner of conversation’ would look like there.
• Do not attempt holiness alone. Tell one mature Christian what you are pursuing and ask them to pray.
• When you fail, return to 1 Peter 1:18–19 before you return to the command. Blood first, then walking.

Questions for study