Exodus 9:27-29

Young's Literal Translation

²⁷ And Pharaoh sendeth, and calleth for Moses and for Aaron, and saith unto them, `I have sinned this time, Jehovah [is] the Righteous, and I and my people [are] the Wicked,

²⁸ make ye supplication unto Jehovah, and plead that there be no voices of God and hail, and I send you away, and ye add not to remain.'

²⁹ And Moses saith unto him, `At my going out of the city, I spread my palms unto Jehovah -- the voices cease, and the hail is not any more, so that thou knowest that the earth [is] Jehovah's;