The magicians could not stand before Moses because of the boils that were on them and on all the Egyptians.
References for Exodus 9:11
But the LORD hardened Pharaoh’s heart and he would not listen to Moses and Aaron, just as the LORD had said to Moses.
References for Exodus 9:12
Then the LORD said to Moses, “Get up early in the morning, confront Pharaoh and say to him, ‘This is what the LORD, the God of the Hebrews, says: Let my people go, so that they may worship me,
References for Exodus 9:13
or this time I will send the full force of my plagues against you and against your officials and your people, so you may know that there is no one like me in all the earth.
References for Exodus 9:14
For by now I could have stretched out my hand and struck you and your people with a plague that would have wiped you off the earth.
References for Exodus 9:15
But I have raised you up for this very purpose, that I might show you my power and that my name might be proclaimed in all the earth.
References for Exodus 9:16
You still set yourself against my people and will not let them go.
Therefore, at this time tomorrow I will send the worst hailstorm that has ever fallen on Egypt, from the day it was founded till now.
References for Exodus 9:18
Give an order now to bring your livestock and everything you have in the field to a place of shelter, because the hail will fall on every person and animal that has not been brought in and is still out in the field, and they will die.’ ”
Those officials of Pharaoh who feared the word of the LORD hurried to bring their slaves and their livestock inside.
References for Exodus 9:20
But those who ignored the word of the LORD left their slaves and livestock in the field.
References for Exodus 9:21