Exodus 9:1-9a

​¹Then the LORD said to Moses, "Go to Pharaoh, and say to him, ‘Thus says the LORD, the God of the Hebrews: Let my people go, so that they may worship me. ²For if you refuse to let them go and still hold them, ³the hand of the LORD will strike with a deadly pestilence your livestock in the field: the horses, the donkeys, the camels, the herds, and the flocks.