Exodus 7:16
And thou shalt say to him: The Lord God of the Hebrews sent me to thee saying: Let my people go to sacrifice to me in the desert: and hitherto thou wouldst not hear.And thou shalt say to him: The Lord God of the Hebrews sent me to thee saying: Let my people go to sacrifice to me in the desert: and hitherto thou wouldst not hear.