21. The Lord said to Moses, “Extend your hand toward heaven so that there may be darkness over the land of Egypt, a darkness so thick it can be felt.”
22. So Moses extended his hand toward heaven, and there was absolute darkness throughout the land of Egypt for three days.
23. No one could see another person, and no one could rise from his place for three days. But the Israelites had light in the places where they lived.
24. Then Pharaoh summoned Moses and said, “Go, serve the Lord – only your flocks and herds will be detained. Even your families may go with you.”
25. But Moses said, “Will you also provide us with sacrifices and burnt offerings that we may present them to the Lord our God?