30 Moses said before Yahweh, "Behold, I am of uncircumcised lips, and how shall Pharaoh listen to me?"
*Minor differences ignored. Grouped by changes, with first version listed as example.
And Moses said before the LORD, Behold, I [am] of (l) uncircumcised lips, and how shall Pharaoh hearken unto me?
(l) The disobedience both of Moses and of the people, shows that their deliverance came only from God's free mercy.
And Moses said before the Lord, behold, I am of uncircumcised lips,.... As he had done, Exodus 6:13, and this is only a repetition of what is there said, in order to lead on to what is related in the following chapter:
how shall Pharaoh hearken unto me? so mean a person, and so poor a speaker, and he a mighty king, surrounded with wise counsellors and eloquent orators.
*More commentary available at chapter level.