Reuben, Simeon, Levi, Judah,

And there went a man of the house of Levi and took a daughter of Levi.

These are the names of the children of Levi in their generations: Gershon, Kohath and Merari. And Levi lived a hundred and thirty seven years.

The children of Merari are these: Mahli and Mushi: these are the kindreds of Levi in their generations.

he went and stood in the gate of the host and said, "If any man pertain unto the LORD, let him come to me." And all the sons of Levi gathered themselves together and came unto him.

And the children of Levi did as Moses had said. And there were slain of the people the same day, about three thousand men.