So he went and did according to the word of the LORD. He went and lived by the brook Cherith that is east of the Jordan.
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
So he went, and did according to the word of the Lord,.... Took his journey eastward, and hid himself in the place directed to: for he went and dwelt by the brook Cherith, that is before Jordan; see Gill on Kg1 17:3.
1Ki 17:2-6 After the announcement of this judgment, Elijah had to hide himself, by the command of God, until the period of punishment came to an end, not so much that he might be safe from the wrath and pursuit of Ahab and Jezebel, as to preclude all earnest entreaties to remove the punishment.
Commenting on 1 Kings 17:2-6