NET
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.
Darby
12 No one has seen God at any time: if we love one another, God abides in us, and his love is perfected in us.
KJV
12 No man hath seen God at any time. If we love one another, God dwelleth in us, and his love is perfected in us.