Exodus 4:16

4:16 He will be your spokesman to the people; and it will happen, that he will be to you a mouth, and you will be to him as God.
-World English Bible

Other Translation

4:16 And he shall be thy spokesman unto the people: and he shall be, [even] he shall be to thee instead of a mouth, and thou shalt be to him instead of God.
-King James Version