Exodus 5:2 References

2 But Pharaoh said, "aWho is the Lord that I should obey His voice to let Israel go? I do not know the Lord, and besides, bI will not let Israel go."

b Exodus 3:19

Exodus 3

19 "But I know that the king of Egypt awill not permit you to go, bexcept under compulsion.

Other references for Exodus 5:2

a 2 Kings 18:35, 2 Chronicles 32:14, Job 21:15