So Moses said to him, "As soon as I have gone out of the city, I will spread out my hands to the LORD; the thunder will cease, and there will be no more hail, that you may know that the earth is the LORD's.
Exodus 9:29
Surrounding context
9:28 Entreat the LORD, that there may be no more mighty thundering and hail, for it is enough. I will let you go, and you shall stay no longer."
9:29 So Moses said to him, "As soon as I have gone out of the city, I will spread out my hands to the LORD; the thunder will cease, and there will be no more hail, that you may know that the earth is the LORD's.
9:30 But as for you and your servants, I know that you will not yet fear the LORD God."