Albert Barnes' Notes on the Whole Bible - 1 John 4:12
No man hath seen God at any time - See the notes at John 1:18, where the same declaration occurs. The statement seems to be made here in order to introduce a remark to show in what way we may know that we have any true knowledge of God. The idea is, “He has never indeed been seen by mortal eyes. We are not, then, to expect to become acquainted with what he is in that way. But there is a method by which we may be assured that we have a true knowledge of him, and that is, by evidence that we love... read more
The Pulpit Commentary - 1 John 4:12
No one hath ever yet beheld God. θεόν stands first for emphasis. and without the article, as meaning the Divine Being rather than the Father in particular: "With regard to God—no one hath ever yet beheld him" τεθεάται , stronger than ἑώρακεν . Why does St. John introduce this statement here? Not, of course, as implying that to love an invisible Being is impossible; but that the only security for genuine and lasting love in such a case is to love that which visibly represents him.... read more