Exodus 10:28

10:28 Pharaoh said to him, “Go from me! Watch out for yourself! Do not appear before me again, for when you see my face you will die!”

Exodus 34:12

34:12 Be careful not to make a covenant with the inhabitants of the land where you are going, lest it become a snare among you.

Deuteronomy 2:4

2:4 Instruct these people as follows: ‘You are about to cross the border of your relatives the descendants of Esau, who inhabit Seir. They will be afraid of you, so watch yourselves carefully.

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.