Deuteronomy 7:19 in the King James Version
The great temptations which thine eyes saw, and the signs, and the wonders, and the mighty hand, and the stretched out arm, whereby the LORD thy God brought thee out: so shall the LORD thy God do unto all the people of whom thou art afraid.
Context
18 you shall not be afraid of them. You shall remember well what the LORD your God did to Pharaoh and to all Egypt:
19 the great trials which your eyes saw, the signs, the wonders, the mighty hand, and the outstretched arm, by which the LORD your God brought you out. So shall the LORD your God do to all the peoples of whom you are afraid.
20 Moreover the LORD your God will send the hornet among them, until those who are left, and hide themselves, perish from before you.