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

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

BBE - And by this we may be certain that we have knowledge of him, if we keep his laws.

WEB - This is how we know that we know him: if we keep his commandments.

YLT - and in this we know that we have known him, if his commands we may keep;

Notes