1 Samuel 15:25

15:25 Now please forgive my sin! Go back with me so I can worship the Lord.”

1 Samuel 24:22

24:22 David promised Saul this on oath. Then Saul went to his house, and David and his men went up to the stronghold.

1 Samuel 30:25

30:25 From that time onward it was a binding ordinance for Israel, right up to the present time.