Exodus 8:23-25

English Standard Version

²³ Thus I will put a division^[a] between my people and your people. Tomorrow this sign shall happen.”’” ²⁴ And the Lord did so. ^(A)There came great swarms of flies into the house of Pharaoh and into his servants' houses. Throughout all the land of Egypt the land was ruined by the swarms of flies.

²⁵ Then Pharaoh called Moses and Aaron and said, “Go, sacrifice to your God within the land.”