Exodus 7:6 records Moses and Aaron obeying this very command — they did as the Lord commanded.

Exodus 4:15 first establishes Aaron as Moses' mouthpiece, and this verse repeats that arrangement for speaking to Pharaoh.

Exodus 6:29 is the earlier command to speak all God says to Pharaoh, reiterated here with specific roles.

Exodus 4:16 earlier established Aaron as Moses' mouthpiece — here the arrangement is enacted.

Jeremiah 1:7 parallels this commission: God commands Jeremiah to speak whatever He commands, just like Moses.

Jeremiah 1:17 repeats the command to speak everything God commands, emphasizing boldness in delivery.

Ezekiel 3:17 appoints Ezekiel as a watchman to speak God's warning — a similar prophetic commission to speak all God says.

1 Kings 22:14 shows Micaiah committed to speaking only God's word, mirroring Moses' commission to speak all that God commands.