1 John 4:8
4:8 The person who does not love does not know God, because God is love.
1 John 4:12-13
4:12 No one has seen God at any time. If we love one another, God resides in us, and his love is perfected in us.
4:13 By this we know that we reside in God and he in us: in that he has given us of his Spirit.