Deuteronomy 8:2—Tested in the Wilderness: Why Did God Need to “Know” Israel?

Episode 309 examines Deuteronomy 8:2 and asks a difficult question: If God already knows the human heart, why did He lead Israel through forty years in the wilderness to “know” what was in their hearts? Lance Smith explains the difference between God discovering something He did not know and God testing, proving, and bringing into the open what He already knows.

The episode explores biblical and scholarly perspectives on God’s testing, considers how the wilderness trained Israel for life in the Promised Land, and looks at Jesus’ wilderness temptation as a powerful contrast to Israel’s experience. Lance also considers what Deuteronomy 8 may have to say to those walking through their own “wilderness” seasons today.

References to items discussed and/or used on this podcast may be found at the following:

buymeacoffee.com/lancesmith

The Bible Difficulties and Answers Website

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Email Address: bibledifficultiesandanswers@gmail.com

Geisler, Norman L., and Thomas Howe. The Big Book of Bible Difficulties. Baker Books, 1992. Available at: https://a.co/d/7shn4hI

Piper, John. “If God Knows Our Hearts, Why Does He Test Us?” Desiring God, Ask Pastor John, September 18, 2025. https://www.desiringgod.org/interviews/if-god-knows-our-hearts-why-does-he-test-us

Guzik, David. “Study Guide for Deuteronomy 8.” Blue Letter Bible. https://www.blueletterbible.org/comm/guzik_david/study-guide/deuteronomy/deuteronomy-8.cfm

“Deuteronomy 8:2–6 Meaning.” TheBibleSays.com. https://thebiblesays.com/en/commentary/deu+8:2

Waxman, Rav Chanoch. “Ekev | Of Divine Tests and a Knowing Heart.” Torat Har Etzion. https://etzion.org.il/en/tanakh/torah/sefer-devarim/parashat-ekev/ekev-divine-tests-and-knowing-heart