1 Samuel 30:7

Then David said to Abiathar the priest, the son of Ahimelech, “Please bring me the ephod.” So Abiathar brought the ephod to David.

1 Samuel 22:20-21

But one son of Ahimelech the son of Ahitub, named Abiathar, escaped and fled after David.

1 Samuel 23:2-9

So David inquired of the Lord, saying, “Shall 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 to Abiathar the priest the king said, “Go to Anathoth to your own field, for you deserve to die; but I will not put you to death at this time, because you carried the ark of the Lord God before my father David, and because you were afflicted in everything with which my father was afflicted.”

Mark 2:26

how he entered the house of God in the time of Abiathar the high priest, and ate the consecrated bread, which is not lawful for anyone to eat except the priests, and he also gave it to those who were with him?”

Treasury of Scripture Knowledge

Summary

And David said to Abiathar the priest, Ahimelech's son, I pray thee, bring me hither the ephod. And Abiathar brought thither the ephod to David.

General references

Bible References

Abiathar

1 Samuel 22:20
But one son of Ahimelech the son of Ahitub, named Abiathar, escaped and fled after David.
1 Samuel 23:2
So David inquired of the Lord, saying, “Shall 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 to Abiathar the priest the king said, “Go to Anathoth to your own field, for you deserve to die; but I will not put you to death at this time, because you carried the ark of the Lord God before my father David, and because you were afflicted in everything with which my father was afflicted.”
Mark 2:26
how he entered the house of God in the time of Abiathar the high priest, and ate the consecrated bread, which is not lawful for anyone to eat except the priests, and he also gave it to those who were with him?”

General references

Deuteronomy 20:2
When you are approaching the battle, the priest shall come near and speak to the people.