Egypt: Israel in Moses Proves his Divine Mission by Miracles
Source: TTT
Exodus 4:29–31
Then Moses and Aaron went and assembled all the elders of the Israelites, / and Aaron relayed everything the LORD had said to Moses. And Moses performed the signs before the people, / and they believed. And when they heard that the LORD had attended to the Israelites and had seen their affliction, they bowed down and worshiped.
Exodus 7:10
So Moses and Aaron went to Pharaoh and did just as the LORD had commanded. Aaron threw his staff down before Pharaoh and his officials, and it became a serpent.