Deuteronomy 8:2-3

2And you shall remember the whole way that the Lord your God has led you athese forty years in the wilderness, that he might humble you, btesting you cto know what was in your heart, dwhether you would keep his commandments or not. 3And he humbled you and elet you hunger and ffed you with manna, which you did not know, nor did your fathers know, that he might make you know that gman does not live by bread alone, but man lives by every word
Hebrew  by all
that comes from the mouth of the Lord.

Deuteronomy 8:15-16

15who iled you through the great and terrifying wilderness, jwith its fiery serpents and scorpions kand thirsty ground where there was no water, lwho brought you water out of the flinty rock, 16who fed you in the wilderness with mmanna that your fathers did not know, that he might humble you and test you, nto do you good in the end.
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