Exodus 4:15-17

American Standard Version

¹⁵ And thou shalt speak unto him, and put the words in his mouth: and I will be with thy mouth, and with his mouth, and will teach you what ye shall do. ¹⁶ And he shall be thy spokesman unto the people; and it shall come to pass, that he shall be to thee a mouth, and thou shalt be to him as God. ¹⁷ And thou shalt take in thy hand this rod, wherewith thou shalt do the signs.