1 Samuel 16:1

Samuel Anoints David as King

16:1 The Lord said to Samuel, “How long do you intend to mourn for Saul? I have rejected him as king over Israel. Fill your horn with olive oil and go! I am sending you to Jesse in Bethlehem, for I have selected a king for myself from among his sons.”

1 Samuel 18:27

18:27 when David, along with his men, went out and struck down two hundred Philistine men. David brought their foreskins and presented all of them to the king so he could become the king’s son-in-law. Saul then gave him his daughter Michal in marriage.

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.