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 3:22

3:22 and whatever we ask we receive from him, because we keep his commandments and do the things that are pleasing to him.