Exodus 11:4-5

4 So Moses said, “This is what the LORD says: ‘About midnight I will go throughout Egypt.
5 Every firstborn son in Egypt will die, from the firstborn son of Pharaoh, who sits on the throne, to the firstborn son of the female slave, who is at her hand mill, and all the firstborn of the cattle as well.
California - Do Not Sell My Personal Information  California - CCPA Notice