Matthew Poole's English Annotations on the Holy Bible - 1 Samuel 23:6
Or, with the ephod, to wit, the high priest’s ephod, in which were the Urim and Thummim, Exodus 28:30, which when Ahimelech and the rest of the priests went to Saul, were probably left in his hand, and to his care; which gave him the opportunity both of escaping, whilst Doeg the butcher was killing his brethren, and of bringing away the ephod, which Saul had oft grossly neglected, and now was justly deprived of it. read more
Arthur Peake's Commentary on the Bible - 1 Samuel 23:1-29
1 Samuel 23. David Escapes from Saul (J). 1 Samuel 23:1-1 Chronicles : . David hears that the Philistines are raiding the territory of Keilah (p. 31), a little S. of Adullam. He ascertains by oracles, probably using the ephod and the Urim and Thummim (pp. 100f.), that Yahweh approves of his going to the rescue; he thus overcomes the reluctance of his men. The expedition is entirely successful, but the ungrateful citizens of Keilah offered to surrender David and his men to Saul. It is quite... read more