Pray to the Lord, so that the thundering of God and the hail may cease, so that I may release you, and so that you may by no means remain here any longer.
Other versions
King James Version
Intreat the LORD (for it is enough) that there be no more mighty thunderings and hail; and I will let you go, and ye shall stay no longer. English Standard Version
Plead with the LORD, for there has been enough of God's thunder and hail. I will let you go, and you shall stay no longer."New International Version
Pray to the LORD, for we have had enough thunder and hail. I will let you go; you don't have to stay any longer."