Exodus 6:30
But Moses protested to Jehovah: I am unskilled in speech. How then will Pharaoh listen to me?
Exodus 6:12
But Moses replied: I am not a powerful speaker. If the sons of Israel will not listen to me, why should the king of Egypt?
Exodus 4:10
Moses said: O Jehovah I am not a man of words. I have never been so, and am not now, even after what you have said to your servant. Talking is hard for me, and I am slow of tongue.
1 Corinthians 9:16-17
Though I preach the good news I do not brag about it. Preaching the good news is my duty (obligation) and I must do it! It would be terrible if I did not preach the good news!
Treasury of Scripture Knowledge did not add