1 Samuel 2:35

2:35 Then I will raise up for myself a faithful priest. He will do what is in my heart and soul. I will build for him a secure dynasty and he will serve my chosen one for all time.

1 Samuel 12:20

12:20 Then Samuel said to the people, “Don’t be afraid. You have indeed sinned. However, don’t turn aside from the Lord. Serve the Lord with all your heart.

1 Samuel 17:9

17:9 If he is able to fight with me and strike me down, we will become your servants. But if I prevail against him and strike him down, you will become our servants and will serve us.”