1 John 4:20
20 fIf anyone says, “I love God,” and ghates his brother, he is a liar; for he who does not love his brother whom he has seen cannot1 love God hwhom he has not seen.
1 John 5:2
2 nBy this we know that we love the children of God, when we love God and obey his commandments.
1 John 5:10
10 Whoever believes in the Son of God zhas the testimony in himself. Whoever does not believe God ahas made him a liar, bbecause he has not believed in the testimony that God has borne concerning his Son.