Where did God tell Elijah to hide from Ahab?

Answer: The Brook of Cherith

God told Elijah to hide by the Brook of Cherith, east of the Jordan, and drink from the brook.

““Leave here, turn eastward, and hide yourself by the Brook of Cherith, east of the Jordan. And you are to drink from the brook, and I have commanded the ravens to feed you there.””— 1 Kings 17:3-4 (BSB)