Beloved, I write no new commandment to you, but an old commandment, which you have had from the beginning; the old commandment is the word, which you have heard from the beginning.

They went out from us, but they were not of us: for, if they had been of us, they would have remained with us; but they went out, that they might be made manifest that they were not all of us.

If any man say, I love God, and yet hate his brother, he is a liar: for he that loves not his brother, whom he has seen, how can he love God whom he has not seen?