Exodus 4:28

28 Moses told Aaron everything the LORD had sent him to say and all the miraculous signs the LORD had commanded him to do.

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. It was because of the circumcision that she said at that time, "You are a bridegroom of blood!"

27 Meanwhile, the LORD had told Aaron to meet Moses in the desert. When Aaron met Moses at the mountain of God, he kissed him.

28 Moses told Aaron everything the LORD had sent him to say and all the miraculous signs the LORD had commanded him to do.

29 Then Moses and Aaron went [to Egypt] and assembled all the leaders of the people of Israel.

30 Aaron told them everything the LORD had said to Moses. He also did the miraculous signs for the people,