1 John 1:3
1:3 What we have seen and heard we announce to you too, so that you may have fellowship with us (and indeed our fellowship is with the Father and with his Son Jesus Christ).
1 John 1:7
1:7 But if we walk in the light as he himself is in the light, we have fellowship with one another and the blood of Jesus his Son cleanses us from all sin.
1 John 2:4
2:4 The one who says “I have come to know God” and yet does not keep his commandments is a liar, and the truth is not in such a person.
1 John 3:10
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.
1 John 3:24
3:24 And the person who keeps his commandments resides in God, and God in him. Now by this we know that God resides in us: by the Spirit he has given us.
1 John 4:9
4:9 By this the love of God is revealed in us: that God has sent his one and only Son into the world so that we may live through him.