Deuteronomy 11:3

3 the signs he performed and the things he did in the heart of Egypt, both to Pharaoh king of Egypt and to his whole country;

Read Deuteronomy 11:3 Using Other Translations

And his miracles, and his acts, which he did in the midst of Egypt unto Pharaoh the king of Egypt, and unto all his land;
his signs and his deeds that he did in Egypt to Pharaoh the king of Egypt and to all his land,
They didn’t see the miraculous signs and wonders he performed in Egypt against Pharaoh and all his land.