1 Samuel 30:7

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.

1 Samuel 22:20-21

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

1 Samuel 23:2-9

Therefore David inquired of the LORD, saying, Shall I go and smite these Philistines? And the LORD said to David, Go, and smite the Philistines, and save Keilah.

1 Kings 2:26

And to Abiathar the priest said the king, Depart to Anathoth, to thy own fields; for thou art worthy of death: but I will not at this time put thee to death, because thou didst bear the ark of the Lord GOD before David my father, and because thou hast been afflicted in all in which my father was afflicted.

Mark 2:26

How he went into the house of God, in the days of Abiathar the high priest, and ate the show-bread, which it is not lawful to eat, but for the priests, and gave also to them 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
And one of the sons of Ahimelech the son of Ahitub, named Abiathar, escaped, and fled after David.
1 Samuel 23:2
Therefore David inquired of the LORD, saying, Shall I go and smite these Philistines? And the LORD said to David, Go, and smite the Philistines, and save Keilah.
1 Kings 2:26
And to Abiathar the priest said the king, Depart to Anathoth, to thy own fields; for thou art worthy of death: but I will not at this time put thee to death, because thou didst bear the ark of the Lord GOD before David my father, and because thou hast been afflicted in all in which my father was afflicted.
Mark 2:26
How he went into the house of God, in the days of Abiathar the high priest, and ate the show-bread, which it is not lawful to eat, but for the priests, and gave also to them who were with him?

General references

Deuteronomy 20:2
And it shall be when ye are come nigh to the battle, that the priest shall approach and speak to the people,