Exodus 5
2 Ref and Pharaoh saith, `Who `is' Jehovah, that I hearken to His voice, to send Israel away? I have not known Jehovah, and Israel also I do not send away.'
3 Ref And they say, `The God of the Hebrews hath met with us, let us go, we pray thee, a journey of three days into the wilderness, and we sacrifice to Jehovah our God, lest He meet us with pestilence or with sword.'