The Fourth Plague: Flies

²⁰ Then the Lord said to Moses, ^(A)“Rise up early in the morning and present yourself to Pharaoh, as he goes out to the water, and say to him, ‘Thus says the Lord, ^(B)“Let my people go, that they may serve me.

²¹ Or else, if you will not let my people go, behold, I will send swarms of flies on you and your servants and your people, and into your houses. And the houses of the Egyptians shall be filled with swarms of flies, and also the ground on which they stand.