Berean Study Bible
No one who remains in Him keeps on sinning. No one who continues to sin has seen Him or known Him.

King James Bible
Whosoever abideth in him sinneth not: whosoever sinneth hath not seen him, neither known him.

American Standard Version
Whosoever abideth in him sinneth not: whosoever sinneth hath not seen him, neither knoweth him.

Darby Bible Translation
Whoever abides in him, does not sin: whoever sins, has not seen him or known him.

Douay-Rheims Bible
Whosoever abideth in him, sinneth not; and whosoever sinneth, hath not seen him, nor known him.

English Revised Version
Whosoever abideth in him sinneth not: whosoever sinneth hath not seen him, neither knoweth him.

Young's Literal Translation
every one who is remaining in him doth not sin; every one who is sinning, hath not seen him, nor known him.