Moses reminds the children of Israel in Deu. 4:15 that they are to “…Watch yourselves carefully, since you did not see any form on the day the LORD spoke to you at Horeb from the midst of the fire.” This is repeated several times to emphasize God’s admonition against idolatry but Moses also prophesies they will ignore this warning and God will have to rebuke them harshly for their idolatry.
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