Exodus 6:27-30 Young's Literal Translation Of The Holy Bible (YLT98)

27. these are they who are speaking unto Pharaoh king of Egypt, to bring out the sons of Israel from Egypt, this [is] Moses--and Aaron.

28. And it cometh to pass in the day of Jehovah's speaking unto Moses in the land of Egypt,

29. that Jehovah speaketh unto Moses, saying, `I [am] Jehovah, speak unto Pharaoh king of Egypt all that I am speaking unto thee.'

30. And Moses saith before Jehovah, `Lo, I [am] of uncircumcised lips, and how doth Pharaoh hearken unto me?'

Exodus 6