5:2 Pharaoh said, "Who is Yahweh, that I should listen to his voice to let Israel go? I don't know Yahweh, and moreover I will not let Israel go."
-World English Bible
Other Translation
5:2 And Pharaoh said, Who [is] the LORD, that I should obey his voice to let Israel go? I know not the LORD, neither will I let Israel go.
-King James Version