Exodus 4:10-12 And Moses said unto the Lord, O my Lord, I am not eloquent, neither before, nor since you have spoken unto your servant: but I am slow of speech, and of a slow tongue.

CKJV_Strongs⁽ⁱ⁾

10 H4872 And Moses H559 said H3068 unto the Lord, H994 O H136 my Lord, H376 I H1697 am not eloquent, H8032 neither before, H227 nor since H1696 you have spoken H5650 unto your servant: H3515 but I am slow H6310 of speech, H3515 and of a slow H3956 tongue.

11 H3068 And the Lord H559 said H7760 unto him, Who has made H120 man's H6310 mouth? H7760 or who makes H483 the mute, H2795 or deaf, H6493 or the seeing, H5787 or the blind? H3068 have not I the Lord?

12 H3212 Now therefore go, H6310 and I will be with your mouth, H3384 and teach H1696 you what you shall say.