Exodus 11:4-5 ▼

4 And Moses saith, 'Thus said Jehovah, About midnight I am going out into the midst of Egypt,

5 and every first-born in the land of Egypt hath died, from the first-born of Pharaoh who is sitting on his throne, unto the first-born of the maid-servant who is behind the millstones, and all the first-born of beasts;