1 John 3:14, 16
1 John 3:14 NASB1995
We know that we have passed out of death into life, because we love the brethren. He who does not love abides in death.
1 John 3:16 NASB1995
We know love by this, that He laid down His life for us; and we ought to lay down our lives for the brethren.