Abiathar

1 Samuel 22:20, 21
But one of the sons of Ahimelech son of Ahitub escaped. His name was Abiathar, and he fled to David. . . .

1 Samuel 23:2-9
So David inquired of the LORD, "Should I go and attack these Philistines?" And the LORD said to David, "Go and attack the Philistines and deliver Keilah." . . .

1 Kings 2:26
Then the king said to Abiathar the priest, "Go back to your fields in Anathoth. Even though you deserve to die, I will not put you to death at this time, since you carried the ark of the Lord GOD before my father David, and you suffered through all that my father suffered."

Mark 2:26
During the high priesthood of Abiathar, he entered the house of God and ate the consecrated bread, which was lawful only for the priests. And he gave some to his companions as well."