Deuteronomy 8:2-7

2Remember how the LORD your God led you all the way in the wilderness these forty years, to humble and test you in order to know what was in your heart, whether or not you would keep his commands. 3He humbled you, causing you to hunger and then feeding you with manna, which neither you nor your ancestors had known, to teach you that man does not live on bread alone but on every word that comes from the mouth of the LORD . 4Your clothes did not wear out and your feet did not swell during these forty years.

5Know then in your heart that as a man disciplines his son, so the LORD your God disciplines you. 6Observe the commands of the LORD your God, walking in obedience to him and revering him. 7For the LORD your God is bringing you into a good land—a land with brooks, streams, and deep springs gushing out into the valleys and hills;