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.”
And David’s two wives were taken captives, Ahinoam the Jezreelitess, and Abigail the wife of Nabal the Carmelite.
And David was greatly distressed; for the people spake of stoning him, because the soul of all the people was grieved, every man for his sons and for his daughters: but David encouraged himself in the Lord his God.
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.
And David enquired at the Lord, saying, Shall I pursue after this troop? shall I overtake them? And he answered him, Pursue: for thou shalt surely overtake them, and without fail recover all.
So David went, he and the six hundred men that were with him, and came to the brook Besor, where those that were left behind stayed.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“And these are the garments which they shall make; a breastplate, and an ephod, and a robe, and a broidered coat, a mitre, and a girdle: and they shall make holy garments for Aaron thy brother, and his sons, that he may minister unto me in the priest’s office.”
“And thou shalt put in the breastplate of judgment the Urim and the Thummim; and they shall be upon Aaron’s heart, when he goeth in before the Lord: and Aaron shall bear the judgment of the children of Israel upon his heart before the Lord continually.”
“And he shall stand before Eleazar the priest, who shall ask counsel for him after the judgment of Urim before the Lord: at his word shall they go out, and at his word they shall come in, both he, and all the children of Israel with him, even all the congregation.”
“And it shall be, when ye are come nigh unto the battle, that the priest shall approach and speak unto the people,”
“And the men took of their victuals, and asked not counsel at the mouth of the Lord.”