Exodus 8:14-16

New Revised Standard Version, Anglicised Catholic Edition

¹⁴ And they gathered them together in heaps, and the land stank. ¹⁵ But when Pharaoh saw that there was a respite, he hardened his heart, and would not listen to them, just as the Lord had said.

The Third Plague: Gnats

¹⁶ Then the Lord said to Moses, ‘Say to Aaron, “Stretch out your staff and strike the dust of the earth, so that it may become gnats throughout the whole land of Egypt.”’