1 Samuel 2:30

2:30 Therefore the Lord, the God of Israel, says, ‘I really did say that your house and your ancestor’s house would serve me forever.’ But now the Lord says, ‘May it never be! For I will honor those who honor me, but those who despise me will be cursed!

1 Samuel 6:3

6:3 They replied, “If you are going to send the ark of the God of Israel back, don’t send it away empty. Be sure to return it with a guilt offering. Then you will be healed, and you will understand why his hand is not removed from you.”

1 Samuel 7:3

7:3 Samuel said to all the people of Israel, “If you are really turning to the Lord with all your hearts, remove from among you the foreign gods and the images of Ashtoreth. Give your hearts to the Lord and serve only him. Then he will deliver you from the hand of the Philistines.”