1 Peter 3:15

What does 1 Peter 3:15 mean?

But sanctify the Lord God in your hearts; and always be ready to give an answer to everyone who asks you a reason concerning the hope that is in you, with humility and fear:
1 Peter 3:15 World English Bible (WEB)

The short answer

The heart of 1 Peter 3:15 is a single Greek word: apologia. In the ancient world it meant a defense given in a court of law — the reasoned account you offered when someone called you to explain yourself. That is the word Peter chooses when he tells believers to "give an answer to everyone who asks." He is not asking for a technical argument or a memorized script. He is asking ordinary people to be able to say, when questioned, why their hope holds.

Notice what prompts the answer: a question about "the hope that is in you." Peter assumes that a believer's life will be visibly hopeful enough that people notice and ask about it. The answer, then, is not a debate you start but a question you are prepared to receive. And the preparation begins inwardly — "sanctify the Lord God in your hearts" — meaning that reverence for Christ comes first, and the ready explanation grows out of it.

Finally, the verse sets the tone: the answer is given "with humility and fear" — that is, with gentleness toward the questioner and reverence toward God, not combativeness. Put together, the verse describes a faith that has done its thinking. Hope may begin as an emotional response, but it is not meant to stay unexamined. A believer who cannot say why they believe has left the work unfinished. Peter's command is really an invitation: know your own hope well enough to hand it to someone else in plain words, kindly, when they ask.

The first excerpt traces the word behind this verse — apologia, a defense in a court of law — while the second, from William Barclay, presses the point that faith has not finished its work until we can say not only what we believe but why, since hope is meant to have reason behind it.

“C LIVE STAPLES L EWIS REPRESENTS, BY MANY ACCOUNTS, THE MOST effective apologist in the twentieth century. In beginning this section by describing Lewis as an apologist , I will start with a common definition: “someone who makes a reasoned defense of the Christian faith.” This definition derives from the Greek word apologia , which signified a defense in a court of law. The Greek word apologia appears in the New Testament in 1 Peter 3:15. (Incidentally, throughout the book biblical citations are from the King James Version because that is the translation Lewis knew best and used most frequently.) It reads, “Be ready always to give an answer to every man that asketh you a reason of the hope that is in you….”

Gregory S. Cootsona, C. S. Lewis and The Crisis of a Christian Westminster John Knox Press. All rights reserved. More from Cootsona in Rebind →

“Each of us has a mind and we have a duty to exercise it. Religion may begin with an emotional response; but the time comes when that emotional response has to be thought out. The New Testament scholar E. F. Scott said that religion is far more than merely the strenuous exercise of the intellect, but that nonetheless a very great part of religious failure is due to nothing other than intellectual sloth. To fail to think things out is in itself a sin. In the last analysis, religion is never safe until we can tell, not only what we believe, but why we believe it. Religion is hope, but it is hope with reason behind it (1 Peter 3:15).”

William Barclay · Professor of Divinity and Biblical Criticism, University of Glasgow, The New Daily Study Bible: The Gospel of John Volume 1 Westminster John Knox Press. All rights reserved. More from Barclay in Rebind →

This verse turns a vague ideal — "be a witness" — into a practical habit: think your hope through before anyone asks about it. Try finishing the sentence, in your own words, "I have hope because…" If the answer comes slowly, that is not failure; it is the starting point Peter has in mind. The work of understanding what you believe, and why, is itself part of faithfulness.

Equally important is the manner. The verse rules out scoring points. When a coworker, friend, or child asks a real question, the goal is a gentle, honest account — offered with respect for the person asking and reverence for the God being described.

First Peter is written to scattered Christians facing suspicion and hostility for their faith. Chapter 3 addresses how they should live under that pressure: with harmony, sympathy, and a refusal to return insult for insult. Peter then asks who will harm them for doing good — and adds that even if they suffer for righteousness, they are blessed and need not fear. Verse 15 sits inside that argument: instead of fear, believers set apart Christ in their hearts and stand ready to explain their hope. Verse 16 continues the thought, urging a good conscience so that slander falls flat.