Deuteronomy 8
15 Ref who led thee through the great and terrible wilderness, `wherein were' fiery serpents and scorpions, and thirsty ground where was no water; who brought thee forth water out of the rock of flint;
16 Ref who fed thee in the wilderness with manna, which thy fathers knew not; that he might humble thee, and that he might prove thee, to do thee good at thy latter end: