King James Version

What Does Jude 1:21 Mean?

Jude 1:21 in the King James Version says “Keep yourselves in the love of God, looking for the mercy of our Lord Jesus Christ unto eternal life.” — study this verse from Jude chapter 1 with commentary, cross-references, and original Greek word analysis.

“Keep yourselves in the love of God, looking for the mercy of our Lord Jesus Christ unto eternal life.”

Jude 1:21 · KJV

LoveEternal Life

Context

19

These be they who separate themselves, sensual, having not the Spirit.

20

But ye, beloved, building up yourselves on your most holy faith, praying in the Holy Ghost,

21

Keep yourselves in the love of God, looking for the mercy of our Lord Jesus Christ unto eternal life.

22

And of some have compassion, making a difference:

23

And others save with fear, pulling them out of the fire; hating even the garment spotted by the flesh.

Read Jude 1 full chapter

Commentary

KJV Study Commentary
Keep yourselves in the love of God, looking for the mercy of our Lord Jesus Christ unto eternal life. Jude continues practical exhortations for perseverance. "Keep yourselves in the love of God" (Greek heautous en agapē theou tērēsate, ἑαυτοὺς ἐν ἀγάπῃ θεοῦ τηρήσατε) commands active, vigilant maintenance of position within God's love. This doesn't mean earning God's love (impossible) or keeping ourselves saved (God preserves believers, v. 1). Rather, it means remaining in the sphere where God's love is experienced and expressed—through obedience, faith, and fellowship (John 15:9-10, 1 John 3:24).

The aorist imperative suggests decisive action with ongoing effects—make a definitive commitment to remain in God's love through faithful obedience. This balances divine sovereignty (God preserves us, v. 1, 24) with human responsibility (we must actively persevere). God keeps us by enabling us to keep ourselves through faith. We don't keep ourselves independent of God but through trusting reliance on His keeping power.

"Looking for the mercy of our Lord Jesus Christ unto eternal life" (Greek prosdechomenoi to eleos tou kyriou hēmōn Iēsou Christou eis zōēn aiōnion, προσδεχόμενοι τὸ ἔλεος τοῦ κυρίου ἡμῶν Ἰησοῦ Χριστοῦ εἰς ζωὴν αἰώνιον) describes expectant waiting for Christ's return. "Looking for" means eagerly expecting, anticipating with hope. "Mercy" emphasizes that even final salvation rests on divine compassion, not human merit. "Unto eternal life" indicates consummation—though believers possess eternal life presently (John 5:24), full realization awaits glorification (Romans 8:23, 1 John 3:2).

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Historical & Cultural Context

The concept of keeping oneself in God's love reflects covenant relationship. Old Testament repeatedly called Israel to remain faithful to covenant commitments (Deuteronomy 11:1, Joshua 22:5). Apostasy meant departing from covenant love; faithfulness meant abiding in it. For Christians, the new covenant in Christ's blood establishes permanent relationship God will never violate (Hebrews 13:5), yet requires human faith to experience and express that relationship (John 15:4-10).

Early Christians lived in constant expectation of Christ's imminent return. This hope wasn't escapist wishful thinking but motivating confidence—Christ will complete what He began. The delay between first and second coming creates tension: already justified, not yet glorified; already saved, awaiting full redemption; already children of God, not yet revealed in glory. This "already but not yet" tension requires patient endurance "looking for" consummation.

The emphasis on mercy countered human pride or presumption. Some might think advanced spiritual knowledge or superior holiness earned salvation's final stages. Jude insists even glorification rests on mercy—undeserved divine compassion. From initial regeneration through final glorification, salvation is all of grace. This produces humility and gratitude, not arrogance or entitlement.

Reflection Questions

  1. What specific practices help believers 'keep themselves in the love of God' experientially?
  2. How do we balance confidence in God's preservation with responsibility for active perseverance?
  3. How should eager expectation of Christ's return and final mercy shape daily Christian priorities and decisions?

Original Language Analysis

Greek · 16 words
ἑαυτοὺς1 of 16

“yourselves”

G1438

(him- her-, it-, them-, my-, thy-, our-, your-)self (selves), etc

ἐν2 of 16

“in”

G1722

"in," at, (up-)on, by, etc

ἀγάπῃ3 of 16

“the love”

G26

love, i.e., affection or benevolence; specially (plural) a love-feast

Θεοῦ4 of 16

“of God”

G2316

a deity, especially (with g3588) the supreme divinity; figuratively, a magistrate; exceedingly (by hebraism)

τηρήσατε5 of 16

“Keep”

G5083

to guard (from loss or injury, properly, by keeping the eye upon; and thus differing from g5442, which is properly to prevent escaping; and from g2892

προσδεχόμενοι6 of 16

“looking for”

G4327

to admit (to intercourse, hospitality, credence, or (figuratively) endurance); by implication, to await (with confidence or patience)

τὸ7 of 16
G3588

the (sometimes to be supplied, at others omitted, in english idiom)

ἔλεος8 of 16

“the mercy”

G1656

compassion (human or divine, especially active)

τοῦ9 of 16
G3588

the (sometimes to be supplied, at others omitted, in english idiom)

Κυρίου10 of 16

“Lord”

G2962

supreme in authority, i.e., (as noun) controller; by implication, master (as a respectful title)

ἡμῶν11 of 16

“of our”

G2257

of (or from) us

Ἰησοῦ12 of 16

“Jesus”

G2424

jesus (i.e., jehoshua), the name of our lord and two (three) other israelites

Χριστοῦ13 of 16

“Christ”

G5547

anointed, i.e., the messiah, an epithet of jesus

εἰς14 of 16

“unto”

G1519

to or into (indicating the point reached or entered), of place, time, or (figuratively) purpose (result, etc.); also in adverbial phrases

ζωὴν15 of 16

“life”

G2222

life (literally or figuratively)

αἰώνιον16 of 16

“eternal”

G166

perpetual (also used of past time, or past and future as well)

Study Guide

Historical Context

This verse is found in the book of Jude. Understanding the historical and cultural background helps illuminate its meaning for the original audience and for us today.

Theological Significance

Jude 1:21 contributes to our understanding of God's character and His relationship with humanity. Consider how this verse connects to the broader themes of Scripture.

Cross-References

Verses related to Jude 1:21 from Treasury of Scripture Knowledge

1 John 4:16Hebrews 9:28Lamentations 3:25-262 Peter 3:12John 15:9-102 Thessalonians 3:5

Test Your Knowledge

Jude 1 QuizTest your knowledge of this chapterJude Book QuizComprehensive quiz for the entire book

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