Parallel
Exodus 7:2
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
Thou shalt speak all that I command thee: and Aaron thy brother shall speak unto Pharaoh, that he send the children of Israel out of his land.
You are to speak all that I command you, and your brother Aaron is to tell Pharaoh to let the Israelites go out of his land.