Deuteronomy 4:9
Reminder of the Horeb Covenant
4:9 Again, however, pay very careful attention, lest you forget the things you have seen and disregard them for the rest of your life; instead teach them to your children and grandchildren.
Deuteronomy 4:15
The Nature of Israel’s God
4:15 Be very careful, then, because you saw no form at the time the Lord spoke to you at Horeb from the middle of the fire.