Deuteronomy Chapter 8, Verse 16

16: 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;- edit KJV text
16: And fed thee in the wilderness with manna which thy fathers knew not. And after he had afflicted and proved thee, at the last he had mercy on thee,— edit Douay text
16: who fed thee with manna in the wilderness, which thou knewest not, and thy fathers knew not; that he might afflict thee, and thoroughly try thee, and do thee good in thy latter days.— edit LXX text