18. When the magicians tried to use their secret powers to do this, they failed, and gnats stayed on people and animals.
19. The magicians told the king, “God has done this.”But, as the Lord had said, the king was too stubborn to listen.
20. The Lord said to Moses:Early tomorrow morning, while the king is on his way to the river, go and say to him, “The Lord commands you to let his people go, so they can worship him.
21. If you don't, he will send swarms of flies to attack you, your officials, and every citizen of your country. Houses will be full of flies, and the ground will crawl with them.
22-23. “The Lord's people in Goshen won't be bothered by flies, but your people in the rest of the country will be tormented by them. That's how you will know that the Lord is here in Egypt. This miracle will happen tomorrow.”
24. The Lord kept his promise—the palace and the homes of the royal officials swarmed with flies, and the rest of the country was infested with them as well.