Exodus 4:28

28 And Moses told Aaron everything the LORD had sent him to say, and all the signs He had commanded him to perform.

Exodus 4:28 Meaning and Commentary

Exodus 4:28

And Moses told Aaron all the words of the Lord, who had sent
him
He declared his mission and commission from God, and gave him the particulars of what was to be said both to the people of Israel and to the king of Egypt; and this he did, because Aaron was to be his spokesman unto them: and all the signs which he had commanded him;
to do, first before the children of Israel, and then before Pharaoh; before the one to obtain credit of them, as being sent of God, and before the other to get leave of him for the departure of Israel out of Egypt.

Exodus 4:28 In-Context

26 So the LORD let him alone. (When she said, “bridegroom of blood,” she was referring to the circumcision.)

27 Meanwhile, the LORD had said to Aaron, “Go and meet Moses in the wilderness.” So he went and met Moses at the mountain of God and kissed him.

28 And Moses told Aaron everything the LORD had sent him to say, and all the signs He had commanded him to perform.

29 Then Moses and Aaron went and assembled all the elders of the Israelites,

30 and Aaron relayed everything the LORD had said to Moses. And Moses performed the signs before the people,