Exodus 4:30 in the King James Version
And Aaron spake all the words which the LORD had spoken unto Moses, and did the signs in the sight of the people.
Context
29 Moses and Aaron went and gathered together all the elders of the children of Israel.
30 Aaron spoke all the words which the LORD had spoken to Moses, and did the signs in the sight of the people.
31 The people believed, and when they heard that the LORD had visited the children of Israel, and that he had seen their affliction, then they bowed their heads and worshiped.