Exodus 4:30

30 Aaron repeated everything the Lord had said to Moses and performed the signs before the people.

Exodus 4:30 Meaning and Commentary

Exodus 4:30

And Aaron spake all the words which the Lord had spoken unto
Moses
As Moses had related to him, being his mouth and spokesman:

and did the signs in the sight of the people;
not Aaron, but Moses, and these were the turning of his rod into a serpent, and the serpent into a rod again; putting his hand into and out of his bosom, when it was leprous, and then doing the same when it was well again; and taking water out of the river, and changing it into blood, which he did for the confirmation of his mission.

Exodus 4:30 In-Context

28 Moses told Aaron everything the Lord had sent him to say, and about all the signs He had commanded him [to do].
29 Then Moses and Aaron went and assembled all the elders of the Israelites.
30 Aaron repeated everything the Lord had said to Moses and performed the signs before the people.
31 The people believed, and when they heard that the Lord had paid attention to them and that He had seen their misery, they bowed down and worshiped.
Holman Christian Standard Bible ® Copyright © 2003, 2002, 2000, 1999 by Holman Bible Publishers.  Used by permission.  All rights reserved.