They went out from us, but they didn't belong to us; for if they had belonged to us, they would have continued with us. But they left, that they might be revealed that none of them belong to us.
Love not the world, [that is, the materialistic world around you,] neither the things that are in the world. If any man love the world, the love of the Father is not in him ( 1 John 2:15 ).