1 John 1:8

1:8 If we say we do not bear the guilt of sin, we are deceiving ourselves and the truth is not in us.

1 John 1:6

1:6 If we say we have fellowship with him and yet keep on walking in the darkness, we are lying and not practicing the truth.

1 John 1:10

1:10 If we say we have not sinned, we make him a liar and his word is not in us.

1 John 4:20

4:20 If anyone says “I love God” and yet hates his fellow Christian, he is a liar, because the one who does not love his fellow Christian whom he has seen cannot love God whom he has not seen.