Exodus 4:10

10But Moses said to the Lord, “Oh, my Lord, I am not eloquent, either in the past or since you have spoken to your servant, but aI am slow of speech and of tongue.”

Isaiah 6:5

5And I said: “Woe is me! bFor I am lost; cfor 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 dKing, the Lord of hosts!”

Jeremiah 1:6

6Then I said, “Ah, Lord God! Behold, eI do not know how to speak, ffor I am only a youth.”
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