Exodus 6:29-30

New American Standard Bible

²⁹ that the Lord spoke to Moses, saying, “^(A)I am the Lord; ^(B)say to Pharaoh king of Egypt all that I say to you.” ³⁰ But Moses said before the Lord, “Behold, I am ^[a](C)unskilled in speech; how then will Pharaoh listen to me?”