Then the king sent messengers to summon Ahimelech the priest, the son of Ahitub, and his father's whole family, who were priests at Nob. And all of them came to the king.

1 Samuel 21:1
Then David came to Nob, to Ahimelech the priest. And when Ahimelech met David, he trembled and asked him, "Why are you alone? Why is no one with you?"

1 Samuel 22:10
Ahimelech inquired of the LORD for him and gave him provisions. He also gave him the sword of Goliath the Philistine."

1 Samuel 22:12
"Listen now, son of Ahitub," said Saul. "Here I am, my lord," he replied.

Then the king sent to call Ahimelech the priest, the son of Ahitub, and all his father's house, the priests that were in Nob: and they came all of them to the king.