20 If any one says, "I love God," and yet hates his brother, he is a liar; for he who does not love his brother whom he has seen, cannot possibly love God, whom he has not seen.
1 John 4:20 Cross References - MNT
1 Peter 1:8
8 Him you love, though you have never seen him; in him you ever believe, though even now you see him not, and you are rejoicing with joy unspeakable and full of glory,
1 John 1:6
6 If we say, "We have partnership with Him," when we are passing our life in the darkness, we are lying and are not doing the truth.
1 John 2:4
4 He who says, "I know Him," but does no continue obeying his commandments, is a liar,
1 John 2:9
9 He who says he is in the light, and hates his brother, is in darkness even until now.
1 John 2:11
11 But he who hates his brother is in the darkness, and is spending his life in the darkness, and does not know where he is going, because the darkness has blinded his eyes.
1 John 3:17
17 But whoever has this world's goods, and beholds his brother in need, and shuts up his heart against him, how can the love of God continue to abide in him?
1 John 4:12
12 No man has ever gazed on God; but if we love one another, God ever abides in us, and his love is perfected in us.