Deuteronomy 7:21

7:21 You must not tremble in their presence, for the Lord your God, who is present among you, is a great and awesome God.

Deuteronomy 28:60

28:60 He will infect you with all the diseases of Egypt ¹  that you dreaded, and they will persistently afflict you. ² 

¹ sn These are the plagues the Lord inflicted on the Egyptians prior to the exodus which, though they did not fall upon the Israelites, must have caused great terror (cf. Exod 15:26).

² tn Heb “will cling to you” (so NIV); NLT “will claim you.”