1 Samuel 30:7

David said to Abiathar the priest, son of Ahimelech, “Bring me the ephod.” So Abiathar brought it to him,

1 Samuel 22:20-21

However, 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 launch an attack against these Philistines?”

The Lord answered David, “Launch an attack against the Philistines and rescue Keilah.”

1 Kings 2:26

The king said to Abiathar the priest, “Go to your fields in Anathoth. Even though you deserve to die, I will not put you to death today, since you carried the ark of the Lord God in the presence of my father David and you suffered through all that my father suffered.”

Mark 2:26

how he entered the house of God in the time of Abiathar the high priest and ate the sacred bread—which is not lawful for anyone to eat except the priests—and also gave some to his companions?”

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
However, one of the sons of Ahimelech son of Ahitub escaped. His name was Abiathar, and he fled to David.
1 Samuel 23:2
So David inquired of the Lord: “Should I launch an attack against these Philistines?”

The Lord answered David, “Launch an attack against the Philistines and rescue Keilah.”
1 Kings 2:26
The king said to Abiathar the priest, “Go to your fields in Anathoth. Even though you deserve to die, I will not put you to death today, since you carried the ark of the Lord God in the presence of my father David and you suffered through all that my father suffered.”
Mark 2:26
how he entered the house of God in the time of Abiathar the high priest and ate the sacred bread—which is not lawful for anyone to eat except the priests—and also gave some to his companions?”

General references

Deuteronomy 20:2
When you are about to engage in battle, the priest is to come forward and address the army.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.