The locusts went up over all the land of Egypt, and rested in all the borders of Egypt. They were very grievous. Before them there were no such locusts as they, neither after them shall be such.

They said to Moses, "Because there were no graves in Egypt, have you taken us away to die in the wilderness? Why have you treated us this way, to bring us forth out of Egypt?

"Bring Aaron your brother, and his sons with him, near to you from among the children of Israel, that he may minister to me in the priest's office, even Aaron, Nadab and Abihu, Eleazar and Ithamar, Aaron's sons.

Moses and Aaron went in to Pharaoh, and they did so, as the LORD had commanded: and Aaron cast down his rod before Pharaoh and before his servants, and it became a serpent.

You shall put in the breastplate of judgment the Urim and the Thummim; and they shall be on Aaron's heart, when he goes in before the LORD: and Aaron shall bear the judgment of the children of Israel on his heart before the LORD continually.

It shall be on Aaron's forehead, and Aaron shall bear the iniquity of the holy things, which the children of Israel shall make holy in all their holy gifts; and it shall be always on his forehead, that they may be accepted before the LORD.

You shall dress them with belts, Aaron and his sons, and bind headbands on them: and they shall have the priesthood by a perpetual statute: and you shall consecrate Aaron and his sons.

When Aaron saw this, he built an altar before it; and Aaron made a proclamation, and said, "Tomorrow shall be a feast to the LORD."