Exodus 10:21-23

ISV(i) 21 The Plague of DarknessThen the LORD told Moses, “Stretch your hand toward the sky and there will be darkness over the land of Egypt, a darkness that one can feel.” 22 So Moses stretched his hand toward the sky, and there was thick darkness in all the land of Egypt for three days. 23 No one could see anyone else, nor could anyone get up from his place for three days. But there was light for all the Israelis in their dwellings.