And the priest answered David, “I have no common bread on hand, but there is holy bread—if the young men have kept themselves from women.”
Here, I. David, in distress, flies in the tabernacle of God, now pitched at Nob, supposed to be a city in the tribe of Benjamin. Since Shiloh was forsaken, the tabernacle was often removed, though the ark still remained at Kirjath-jearim. Hither David came in his flight from Saul's fury (Sa1 21:1), and applied to Ahimelech the priest. Samuel the prophet could not protect him, Jonathan the prince could not.
Commenting on 1 Samuel 21:1-9
And the priest answered David, and said, there is no common bread under mine hand,.... In the tabernacle, though he might have such in his own house; which was common for any man to eat of, even such as were not priests; but he had none there, and David was in haste to be gone because of Doeg, and could not stay till such was...
there is hallowed bread--There would be plenty of bread in his house; but there was no time to wait for it. "The hallowed bread" was the old shew-bread, which had been removed the previous day, and which was reserved for the use of the priests alone (Lev 24:9).