Parallel
Exodus 4:16
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ αὐτός σοι προσλαλήσει πρὸς τὸν λαόν καὶ αὐτὸς ἔσται σου στόμα σὺ δὲ αὐτῷ ἔσῃ τὰ πρὸς τὸν θεόν
He will speak to the people for you. He will be your spokesman, and it will be as if you were God to him.