1 John 3:9-11

3:9 Everyone who has been fathered by God does not practice sin, because God’s seed resides in him, and thus he is not able to sin, because he has been fathered by God. 3:10 By this the children of God and the children of the devil are revealed: Everyone who does not practice righteousness – the one who does not love his fellow Christian – is not of God.

God Is Love, So We Must Love One Another

3:11 For this is the gospel message that you have heard from the beginning: that we should love one another,