Exodus 10:17 KJV
Now therefore forgive, I pray thee, my sin only this once, and intreat the Lord your God, that he may take away from me this death only.
Exodus 10:17, King James Version
In context
16 Then Pharaoh called for Moses and Aaron in haste; and he said, I have sinned against the Lord your God, and against you.
17 Now therefore forgive, I pray thee, my sin only this once, and intreat the Lord your God, that he may take away from me this death only.
18 And he went out from Pharaoh, and intreated the Lord.