So Moses stretched out his staff toward heaven, and the LORD sent thunder and hail, and lightning struck the earth. So the LORD rained down hail upon the land of Egypt.
KJV
And Moses stretched forth his rod toward heaven: and the LORD sent thunder and hail, and the fire ran along upon the ground; and the LORD rained hail upon the land of Egypt.
ASV
And Moses stretched forth his rod toward heaven: and Jehovah sent thunder and hail, and fire ran down unto the earth; and Jehovah rained hail upon the land of Egypt.