1 Samuel 30:7-8
7
David said to Abiathar the priest, the son of Ahimelech, "Please bring me here the ephod." Abiathar brought the ephod to David.
8
David inquired of Yahweh, saying, "If I pursue after this troop, shall I overtake them?" He answered him, "pursue; for you shall surely overtake them, and shall without fail recover all."