1 John 4:20 in the King James Version
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?
Context
19 We love him, because he first loved us.
20 If a man says, “I love God,” and hates his brother, he is a liar; for he who doesn’t love his brother whom he has seen, how can he love God whom he has not seen?
21 This commandment we have from him, that he who loves God should also love his brother.