GOD'S WORD® Translation
So all people who have this confidence in Christ keep themselves pure, as Christ is pure.

American Standard Version
And every one that hath this hope'set on him purifieth himself, even as he is pure.

Berean Study Bible
And everyone who has this hope in Him purifies himself, just as Christ is pure.

Douay-Rheims Bible
And every one that hath this hope in him, sanctifieth himself, as he also is holy.

English Revised Version
And every one that hath this hope set on him purifieth himself, even as he is pure.

King James Bible
And every man that hath this hope in him purifieth himself, even as he is pure.

World English Bible
Everyone who has this hope set on him purifies himself, even as he is pure.

Young's Literal Translation
and every one who is having this hope on him, doth purify himself, even as he is pure.

1 John 3:3 Additional Translations ...