1 John 2:5
2:5 But whoever obeys his word, truly in this person the love of God has been perfected. By this we know that we are in him.
1 John 3:15-16
3:15 Everyone who hates his fellow Christian is a murderer, and you know that no murderer has eternal life residing in him.
3:16 We have come to know love by this: that Jesus laid down his life for us; thus we ought to lay down our lives for our fellow Christians.
1 John 3:22
3:22 and whatever we ask we receive from him, because we keep his commandments and do the things that are pleasing to him.
1 John 4:10
4:10 In this is love: not that we have loved God, but that he loved us and sent his Son to be the atoning sacrifice for our sins.
1 John 4:12-13
4:12 No one has seen God at any time. If we love one another, God resides in us, and his love is perfected in us.
4:13 By this we know that we reside in God and he in us: in that he has given us of his Spirit.
1 John 4:21
4:21 And the commandment we have from him is this: that the one who loves God should love his fellow Christian too.
1 John 5:9
5:9 If we accept the testimony of men, the testimony of God is greater, because this is the testimony of God that he has testified concerning his Son.
1 John 5:14
5:14 And this is the confidence that we have before him: that whenever we ask anything according to his will, he hears us.