From the Morning Scripture Readings

But Moses said to the LORD, “Oh, my Lord, I am not eloquent, either heretofore or since thou hast spoken to thy servant; but I am slow of speech and of tongue.” Then the LORD said to him, “Who has made man’s mouth? Who makes him dumb, or deaf, or seeing, or blind? Is it not I, the LORD? Now therefore go, and I will be with your mouth and teach you what you shall speak.”