“Aaron spoke all the words which Yahweh had spoken to Moses, and did the signs in the sight of the people.”
Exodus 4:30 (WEB)
Context Reading
28Moses told Aaron all Yahweh’s words with which he had sent him, and all the signs with which he had instructed him. 29Moses and Aaron went and gathered together all the elders of the children of Israel. 30Aaron spoke all the words which Yahweh had spoken to Moses, and did the signs in the sight of the people. 31The people believed, and when they heard that Yahweh had visited the children of Israel, and that he had seen their affliction, then they bowed their heads and worshiped.