New International Version
Pharaoh said, "Who is the LORD, that I should obey him and let Israel go? I do not know the LORD and I will not let Israel go."

American Standard Version
And Pharaoh said, Who is Jehovah, that I should hearken unto his voice to let Israel go? I know not Jehovah, and moreover I will not let Israel go.

Berean Study Bible
But Pharaoh replied, “Who is the LORD that I should obey His voice and let Israel go? I do not know the LORD, and I will not let Israel go.”

Douay-Rheims Bible
But he answered: Who is the Lord, that I should hear his voice, and let Israel go? I know not the Lord, neither will I let Israel go.

English Revised Version
And Pharaoh said, Who is the LORD, that I should hearken unto his voice to let Israel go? I know not the LORD, and moreover I will not let Israel go.

King James Bible
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.

World English Bible
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."

Young's Literal Translation
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.'

Exodus 5:2 Additional Translations ...