and Aaron relayed everything the LORD had said to Moses. And Moses performed the signs before the people,
Moses is here going to Egypt, and we are told, I. How God met him in anger, Exo 4:24-26. This is a very difficult passage of story; much has been written, and excellently written, to make it intelligible; we will try to make it improving. Here is, 1. The sin of Moses, which was neglecting to circumcise his son.
Commenting on Exodus 4:24-31
And the people believed,.... That Moses was sent of God, and would be the deliverer of them: and when they heard that the Lord had visited the children of Israel; in a way of grace and mercy, by raising such a redeemer and deliverer in the midst of them: and that he had looked upon their affliction; with an eye of pity and compassion: then...
Aaron spake all the words - It is likely that Aaron was better acquainted with the Hebrew tongue than his brother, and on this account he became the spokesman. See Clarke on Exo 4:14 (note). Did the signs - Turned the rod into a serpent, made the hand leprous, and changed the water into blood. See Clarke on Exo 4:6 (note) and Exo 4:8 (note).