§ 02 · King James Bible
Exodus 12:29
And it came to pass, that at midnight the LORD smote all the firstborn in the land of Egypt, from the firstborn of Pharaoh that sat on his throne unto the firstborn of the captive that was in the dungeon; and all the firstborn of cattle.
Simple English
Then, at midnight, the Lord struck down all the firstborn in Egypt, from Pharaoh's son who was on the throne to the firstborn of slaves in the prison, as well as all the firstborn animals.
* Work in progress - there may be occasional inaccuracies