1 John 4:20
If any one say, Indeed I love God, and yet hate his brother, he is a liar: for he who loves not his brother, whom he has seen, how can he love God, whom he has not seen?
1 John 2:4
He who says, I have known him, and does not keep his commandments, is a liar, and the truth is not in this man.
1 John 2:9
He who says he is in the light and yet hates his brother, is in the darkness till now.
1 John 3:17
Whoever, therefore, has the goods of this world, and sees his brother in need, and yet shuts up his compassion from him, how abides the love of God in him?
1 John 4:12
No one has seen God, at any time. If we love one another, God abides in us, and his love is made perfect in us.
1 John 2:11
But he who hates his brother, is in the darkness, and walks in that darkness, and does not know whither he goes; because the darkness has blinded his eyes.
1 John 1:6
If we say that we have fellowship with him, and walk in darkness, we lie, and obey not the truth.