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.

John 13:34

13:34 “I give you a new commandment – to love one another. Just as I have loved you, you also are to love one another.

John 15:12

15:12 My commandment is this – to love one another just as I have loved you.