King James Version

What Does 1 John 2:5 Mean?

1 John 2:5 in the King James Version says “But whoso keepeth his word, in him verily is the love of God perfected: hereby know we that we are in him.” — study this verse from 1 John chapter 2 with commentary, cross-references, and original Greek word analysis.

“But whoso keepeth his word, in him verily is the love of God perfected: hereby know we that we are in him.”

1 John 2:5 · KJV

Love

Context

3

And hereby we do know that we know him, if we keep his commandments.

4

He that saith, I know him, and keepeth not his commandments, is a liar, and the truth is not in him.

5

But whoso keepeth his word, in him verily is the love of God perfected: hereby know we that we are in him.

6

He that saith he abideth in him ought himself also so to walk, even as he walked.

7

Brethren, I write no new commandment unto you, but an old commandment which ye had from the beginning. The old commandment is the word which ye have heard from the beginning.

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Commentary

KJV Study Commentary
But whoso keepeth his word, in him verily is the love of God perfected: hereby know we that we are in him. John presents the positive contrast to verse 4's warning. "Whoso keepeth his word" (hos d' an tērē autou ton logon) elevates from "commandments" (specific instructions) to "word" (logos)—God's comprehensive revelation. "Keepeth" (tēreō) again emphasizes careful guarding and observing, implying devoted attention to God's revealed will.

The result is remarkable: "in him verily is the love of God perfected" (alēthōs en toutō hē agapē tou theou teteleiōtai). "The love of God" can mean God's love for us, our love for God, or both—likely the latter. God's love in us reaches its intended completion (teteleiōtai, perfect passive) when we keep His word. Our responsive love for God is demonstrated and matured through obedience (John 14:15, 21). This isn't achieving perfection in the sense of sinlessness but reaching love's true expression and purpose—wholehearted devotion expressed in glad obedience.

"Hereby know we that we are in him" (en toutō ginōskomen hoti en autō esmen) provides assurance of union with Christ. Being "in him" denotes intimate spiritual union—the believer's position in Christ, encompassing justification, sanctification, and security. The evidence is keeping His word. This circular relationship characterizes Christian experience: we keep His word because we're in Him (enabled by grace), and we know we're in Him because we keep His word (evidence of transformation).

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Historical & Cultural Context

The concept of love being "perfected" or "completed" through obedience was countercultural. Greek eros (passionate love) was emotional and self-serving. Roman pietas (duty) was dutiful but cold. Gnostic spirituality emphasized mystical union apart from ethics. John presents something revolutionary: love for God expressed through delighted obedience to His revealed will.

Jewish readers would recognize echoes of Deuteronomy's Shema: "Hear, O Israel: The LORD our God is one LORD: And thou shalt love the LORD thy God with all thine heart" (Deuteronomy 6:4-5), immediately followed by commands to keep God's words. Love and obedience were inseparable in covenant relationship. The new covenant internalizes this (Jeremiah 31:33)—God writes His law on hearts, making obedience natural expression of transformed affections.

Medieval mysticism sometimes pursued union with God through contemplation apart from obedience. Quietism taught passivity rather than active holiness. The Reformation recovered the biblical connection between faith, love, and obedience. Calvin taught that true faith works through love (Galatians 5:6), producing fruit of righteousness. John's test provided clarity: genuine love for God and union with Christ necessarily manifest in keeping His word.

Reflection Questions

  1. How does understanding obedience as love's perfection (not burden) transform your attitude toward God's commandments?
  2. In what specific ways is God's love being perfected (or hindered) in your life through your obedience (or disobedience)?
  3. How can you cultivate joyful obedience that flows from love rather than duty-bound rule-keeping that breeds resentment?

Original Language Analysis

Greek · 22 words
ὃς1 of 22

“whoso”

G3739

the relatively (sometimes demonstrative) pronoun, who, which, what, that

δ'2 of 22

“But”

G1161

but, and, etc

ἂν3 of 22

“keepeth”

G302

whatsoever

τηρῇ4 of 22
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

αὐτῷ5 of 22

“him”

G846

the reflexive pronoun self, used (alone or in the comparative g1438) of the third person, and (with the proper personal pronoun) of the other persons

τὸν6 of 22
G3588

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

λόγον7 of 22

“word”

G3056

something said (including the thought); by implication, a topic (subject of discourse), also reasoning (the mental faculty) or motive; by extension, a

ἀληθῶς8 of 22

“verily”

G230

truly

ἐν9 of 22

“hereby”

G1722

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

τούτῳ10 of 22

“him”

G5129

to (in, with or by) this (person or thing)

ἡ11 of 22
G3588

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

ἀγάπη12 of 22

“the love”

G26

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

τοῦ13 of 22
G3588

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

Θεοῦ14 of 22

“of God”

G2316

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

τετελείωται15 of 22

“is”

G5048

to complete, i.e., (literally) accomplish, or (figuratively) consummate (in character)

ἐν16 of 22

“hereby”

G1722

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

τούτῳ17 of 22

“him”

G5129

to (in, with or by) this (person or thing)

γινώσκομεν18 of 22

“know we”

G1097

to "know" (absolutely) in a great variety of applications and with many implications (as follow, with others not thus clearly expressed)

ὅτι19 of 22

“that”

G3754

demonstrative, that (sometimes redundant); causative, because

ἐν20 of 22

“hereby”

G1722

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

αὐτῷ21 of 22

“him”

G846

the reflexive pronoun self, used (alone or in the comparative g1438) of the third person, and (with the proper personal pronoun) of the other persons

ἐσμεν22 of 22

“we are”

G2070

we are

Study Guide

Historical Context

This verse is found in the book of 1 John. Understanding the historical and cultural background helps illuminate its meaning for the original audience and for us today.

Theological Significance

1 John 2:5 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 1 John 2:5 from Treasury of Scripture Knowledge

John 14:23John 14:211 John 4:12-13Luke 11:281 John 3:24Psalms 119:2

Test Your Knowledge

1 John 2 QuizTest your knowledge of this chapter1 John Book QuizComprehensive quiz for the entire book

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