The Israeli supervisors whom Pharaoh's taskmasters had appointed over them were beaten and told, "Why didn't you, both yesterday and today, fulfill your quota for making bricks as before?"
"When Pharaoh says to you, "Perform a miraculous sign,' then you are to say to Aaron, "Take your staff and throw it in front of Pharaoh.' It will become a serpent."
So Moses and Aaron went in to Pharaoh and did what the LORD had commanded them. Aaron threw his staff in front of Pharaoh and his officials, and it became a serpent.
The LORD also told Moses, "Tell Aaron, "Take your staff and stretch out your hand over the waters of Egypt, over their rivers, over their Nile River, over their ponds, and over their reservoirs, and they'll become blood. There will be blood throughout the land of Egypt, even in their wood and stone containers.'"
Moses and Aaron did just what the LORD had commanded. Aaron raised his staff and struck the water in the Nile River in front of Pharaoh and his officials, and all the water in the Nile River turned to blood.
So Joshua did as Moses told him and fought against the Amalekites, while Moses, Aaron, and Hur went up to the top of the hill.
The LORD told him, "Go down, and come back up with Aaron, but the priests and the people must not break through to go up to the LORD. Otherwise, he will attack them."
The LORD told Moses, "Come up to the LORD, you and Aaron, Nadab and Abihu, and 70 of the elders of Israel, and worship at a distance.
Then Moses and Aaron, Nadab and Abihu, and 70 of the elders of Israel went up
He told the elders, "Wait here for us until we return to you. Look, Aaron and Hur are with you, and whoever has a dispute, let him come to them."
"He is to slaughter the male goat as a sin offering for the people and bring its blood beyond the curtain and do with its blood as he did with the blood of the bull: He is to sprinkle it on the Mercy Seat that is, over the surface of the Mercy Seat.
Aaron raised his hand toward the people and blessed them. Then he came down from the altar after offering the sin, whole burnt, and peace offerings.
but when the cloud ascended from the tent, Miriam had become leprous, as white as snow! Aaron turned toward Miriam, and she had leprosy!