Deuteronomy 4:34-37

Or has any [man-made] god ever tried to go and take for himself a nation from within another nation by trials, by signs and wonders and by war and by a mighty hand and by an outstretched arm and by great terrors, as the LORD your God did for you in Egypt before your [very] eyes? It was shown to you so that you might have [personal] knowledge and comprehend that the LORD is God; there is no other besides Him. Out of the heavens He let you hear His voice to discipline and admonish you; and on earth He let you see His great fire, and you heard His words from the midst of the fire. And because He loved your fathers, He chose their descendants who followed them, and brought you from Egypt with His Presence, with His great and awesome power