12 For no one has ever shown the mighty power or performed the awesome deeds that Moses did in the sight of all Israel.

Read Deuteronomy 34:12 Using Other Translations

And in all that mighty hand, and in all the great terror which Moses shewed in the sight of all Israel.
and for all the mighty power and all the great deeds of terror that Moses did in the sight of all Israel.
With mighty power, Moses performed terrifying acts in the sight of all Israel.