3 Kings 17:2

I return likewise to Elijah. When the ravens had been wont to satisfy him with “bread and flesh ,” why was it that afterwards, at Beersheba of Judea, that certain angel, after rousing him from sleep, offered him, beyond doubt, bread alone , and water? Had ravens been wanting, to feed him more liberally? or had it been difficult to the “angel” to carry away from some pan of the banquet-room of the king some attendant with his amply-furnished waiter, and transfer him to Elijah, just as the breakfast of the reapers was carried into the den of lions and presented to Daniel in his hunger? But it behoved that an example should be set, teaching us that, at a time of pressure and persecution and whatsoever difficulty, we must live on xerophagies. …