1 Samuel 30:7

And David said to Abiathar, the priest, Ahimelech's son, I pray thee, bring the ephod here to me. And Abiathar brought 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 enquired of the LORD, saying, Shall I go and smite these Philistines? And the LORD said unto David, Go and smite the Philistines and save Keilah.

1 Kings 2:26

And unto Abiathar, the priest, the king said, Go to Anathoth, unto thine own inheritance, for thou art worthy of death; but I will not put thee to death today because thou didst bare the ark of the Lord GOD before David, my father, and because thou hast been afflicted in all wherein 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 showbread, which is not lawful to eat but for the priests, and gave also 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
And one of the sons of Ahimelech, the son of Ahitub, named Abiathar, escaped and fled after David.
1 Samuel 23:2
Therefore David enquired of the LORD, saying, Shall I go and smite these Philistines? And the LORD said unto David, Go and smite the Philistines and save Keilah.
1 Kings 2:26
And unto Abiathar, the priest, the king said, Go to Anathoth, unto thine own inheritance, for thou art worthy of death; but I will not put thee to death today because thou didst bare the ark of the Lord GOD before David, my father, and because thou hast been afflicted in all wherein 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 showbread, which is not lawful to eat but for the priests, and gave also to those who were with him?

General references

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