2 In this we know that we love the children of God, when we love God, and do his commandments.
1 John 5:2 Cross References - ABU
John 13:34-35
John 15:17
17 These things I command you, that ye love one another.
1 John 2:5
5 But whoever keeps his word, of a truth in him the love of God is perfected. In this we know that we are in him.
1 John 3:22-24
22 And whatever we ask, we receive of him, because we keep his commandments, and do the things that are pleasing in his sight.
23 And this is his commandment, that we should believe on the name of his Son Jesus Christ, and should love one another, as he gave us commandment.
24 And he that keeps his commandments abides in him, and he in him. And in this we know that he abides in us, from the Spirit which he gave us.
1 John 4:21
21 And this commandment we have from him, that he who loves God love also his brother.