Jeremiah 1:6

Then Moses said to Yahweh, “Please, Lord, I have never been a man of words, neither recently nor in time past, nor since You have spoken to Your slave; for I am one with a hard mouth and a hard tongue.”

But Moses spoke before Yahweh, saying, “Behold, the sons of Israel have not listened to me; how then will Pharaoh listen to me, for I am of uncircumcised lips?”

But Moses said before Yahweh, “Behold, I am of uncircumcised lips; how then will Pharaoh listen to me?”

“So now, O Yahweh my God, You have made Your slave king in place of my father David, yet I am but a little child; I do not know how to go out or come in.

‘Ah Lord Yahweh! Behold, You have made the heavens and the earth by Your great power and by Your outstretched arm! Nothing is too difficult for You,

But I said, “Ah, Lord Yahweh! Behold, I have never been defiled; for from my youth until now I have never eaten what died of itself or was torn by beasts, nor has any offensive meat ever entered my mouth.”

and said to him, “Run, speak to that young man, saying, ‘Jerusalem will be inhabited without walls because of the multitude of men and cattle within it.