Thematic Bible: Who abides in the light

Beloved, I am writing you no new commandment, but an old commandment that you had from the beginning. The old commandment is the word that you have heard. Yet I am writing you a new commandment, which is true in him and in you, because the darkness is passing away and the true light is already shining. He who says he is in the light and hates his brother is in the darkness still. read more.
He who loves his brother abides in the light, and there is no cause for stumbling in him.