Then Moses said to the Lord, “O my Lord, I am not eloquent, neither before nor since You have spoken to Your servant; but I am slow of speech and slow of tongue.”
To whom shall I speak and give warning, That they may hear? Indeed their ear is uncircumcised, And they cannot give heed. Behold, the word of the Lord is a reproach to them; They have no delight in it.
and that I also have walked contrary to them and have brought them into the land of their enemies; if their uncircumcised hearts are humbled, and they accept their guilt—
Then Moses said to God, “Indeed, when I come to the children of Israel and say to them, ‘The God of your fathers has sent me to you,’ and they say to me, ‘What is His name?’ what shall I say to them?”
Egypt, Judah, Edom, the people of Ammon, Moab, and all who are in the farthest corners, who dwell in the wilderness. For all these nations are uncircumcised, and all the house of Israel are uncircumcised in the heart.”
So I said: “Woe is me, for I am undone! Because I am a man of unclean lips, And I dwell in the midst of a people of unclean lips; For my eyes have seen the King, The Lord of hosts.”
And the Lord your God will circumcise your heart and the heart of your descendants, to love the Lord your God with all your heart and with all your soul, that you may live.
Then the Lord spoke to Moses and Aaron, and gave them a command for the children of Israel and for Pharaoh king of Egypt, to bring the children of Israel out of the land of Egypt.