Deuteronomy 8:14-15

14then thy heart be lifted up, and thou forget Jehovah thy 1God, who brought thee forth out of the land of Egypt, out of the house of bondage;

15who led thee through the great and terrible wilderness, [a wilderness of] fiery serpents, and scorpions, and drought, where there is no water; who brought thee forth water out of the rock of flint;