Whom he hath seen — Who is daily presented to his senses, to raise his esteem, and move his kindness or compassion toward him.
Related Commentaries of 1 John 4:20
1 John 4:20
20 If a man say, I love God, and hateth his brother, he is a liar: for he that loveth not his brother whom he hath seen, how can he love God whom he hath not seen?