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 22:17

22:17 Then the king said to the messengers who were stationed beside him, “Turn and kill the priests of the Lord, for they too have sided with David! They knew he was fleeing, but they did not inform me.” But the king’s servants refused to harm the priests of the Lord.