Commentaries:
Jamieson, Fausset, and Brown
the Lord said unto Moses, . . . this people will rise up—In this remarkable interview, Moses was distinctly apprised of the infidelity of Israel, their corruptions of the true religion through intercourse with the idolatrous inhabitants of Canaan (Amos 5:26), and their chastisements in consequence of those national defections.
Other Jamieson, Fausset, and Brown entries containing Deuteronomy 31:21:
Isaiah 30:8
Amos 5:25-26
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