NET
16 And we have come to know and to believe the love that God has in us. God is love, and the one who resides in love resides in God, and God resides in him.
Darby
16 And *we* have known and have believed the love which God has to us. God is love, and he that abides in love abides in God, and God in him.
KJV
16 And we have known and believed the love that God hath to us. God is love; and he that dwelleth in love dwelleth in God, and God in him.