King James Version
He that saith, I know him, and keepeth not his commandments, is a liar, and the truth is not in him.New International Version
The man who says, "I know him," but does not do what he commands is a liar, and the truth is not in him.Catholic Public Domain Version
Whoever claims that he knows him, and yet does not keep his commandments, is a liar, and the truth is not in him