New Testament · Letter

2 Peter 3:18

The Day of the Lord

But grow in the grace and knowledge of our Lord and Savior Jesus Christ. To Him be the glory both now and to the day of eternity. 2 Peter 3:18 · Berean Standard Bible
What It Means

2 Peter 3:18, in plain English

Instead, keep growing deeper in understanding Jesus and receiving his grace—that's where real life is—and give him all the glory now and forever.

Why it's here

Peter ends with hope, not warning. Yes, there are dangers and challenges, but the main thing is growth in grace and knowledge. You're not just defending against falsehood; you're being drawn deeper into truth and transformed by it.

Who's speaking

Peter, closing with worship and encouragement

Where it sits in the story

This is the heart of the Christian life: not perfect understanding, not sinlessness, but ongoing growth in knowing Jesus and receiving his grace. It's a theme that echoes all the way back to John's gospel and forward into Jude.

A Closer Look

The scholarly reading

The letter concludes with exhortation toward growth in grace and knowledge of Christ and a doxological ascription of glory to Jesus both in present time and into eternity.

Language and setting

The final verse pivots from warning to aspiration: growth rather than stagnation, grace rather than works-righteousness, knowledge (epignōsis—mature understanding) rather than speculation. The doxology offers worship directed to Christ (not merely to God), a remarkable Christological claim that would be systematized in later Trinitarian theology. The phrase 'to the day of eternity' (Greek: eis hēmeran aiōnos) employs apocalyptic time language—but here it extends beyond temporal end into eschatological permanence. The closing mirrors the opening: Peter began by stirring to 'wholesome thinking'; he ends by directing that awakening toward Christ as both object of knowledge and recipient of worship.

Voice

Peter, as the letter's authorial voice, offering final benediction and Christological praise.

Significance

The letter completes its arc: from prophetic warning through eschatological hope to Christological worship. The entire structure—doctrine, ethics, hope, praise—culminates in the assertion that Christ is the cosmically glorified center around whom all truth, time, and eternity revolve.

In context

2 Peter 3:16–18

16He writes this way in all his letters, speaking in them about such matters. Some parts of his letters are hard to understand, which ignorant and unstable people distort, as they do the rest of the Scriptures, to their own destruction.

17Therefore, beloved, since you already know these things, be on your guard so that you will not be carried away by the error of the lawless and fall from your secure standing.

18But grow in the grace and knowledge of our Lord and Savior Jesus Christ. To Him be the glory both now and to the day of eternity.

Read all of 2 Peter 3 — Scoffers will say: where is the promise of his coming? But God isn't slow — he's patient, not wanting anyone to perish. The day will come like a thief.

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