You shall drink from the brook, and I have commanded the ravens to feed you there.”
The history of Elijah begins somewhat abruptly. Usually, when a prophet enters, we have some account of his parentage, are told whose son he was and of what tribe; but Elijah drops (so to speak) out of the clouds, as if, like Melchisedek, he were without father, without mother, and without descent, which made some of the Jews fancy that he was an angel sent...
Commenting on 1 Kings 17:1-7
And it shall be, that thou shalt drink of the brook,.... The water of that was to be his drink: and I have commanded the ravens to feed thee there; whereby he should be provided with food to eat; by whom are meant not angels in the form of ravens, as some; nor, as others, Arabians, for there were none of that people near him...
And it shall be, [that] thou shalt drink of the brook; and I have commanded the ravens to feed thee there. (c) To strengthen his faith against persecution, God promises to feed him miraculously.