1 John 2:5

But if anyone keeps His word, the love of God has been truly perfected in him. By this we know that we are in Him:
BSB · Berean Standard Bible
But whoso keepeth his word, in him verily is the love of God perfected: hereby know we that we are in him.
KJV · King James Version
But God’s love has most certainly been perfected in whoever keeps his word. This is how we know that we are in him:
WEB · World English Bible
but whoso keepeth his word, in him verily hath the love of God been perfected. Hereby we know that we are in him:
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

whoso
1 John 2:3, 4; Psalm 105:45; Psalm 106:3; Psalm 119:2, 4, 146; Proverbs 8:32; Proverbs 28:7; Ecclesiastes 8:5; Ezekiel 36:27; Luke 11:28; John 14:21, 23; Revelation 12:17; Revelation 14:12
in him
1 John 4:12, 18; James 2:22
hereby
1 John 2:27, 28; 1 John 3:24; 1 John 4:13, 15, 16; 1 John 5:20; John 6:56; John 15:5; Romans 8:1; 1 Corinthians 1:30; 2 Corinthians 5:17, 21; Colossians 2:9, 10