Exodus 4:16

So he shall be your spokesman to the people. And he himself shall be as a mouth for you, and you shall be to him as God.

Surrounding context

4:15 Now you shall speak to him and put the words in his mouth. And I will be with your mouth and with his mouth, and I will teach you what you shall do.

4:16 So he shall be your spokesman to the people. And he himself shall be as a mouth for you, and you shall be to him as God.

4:17 And you shall take this rod in your hand, with which you shall do the signs."

Translation and sources