1) The genealogy of Levi is given in detail, tracing the lineage of Aaron and his descendants who served as high priests down to Jehozadak during the Babylonian exile.
2) Commentators note the care taken to accurately record the lineage of the priestly tribe of Levi, especially the line of Aaron and the high priests. The names listed were not all high priests themselves.
3) The document discusses the sons and descendants of Levi, Aaron, and his sons Eleazar and Ithamar. It aims to clearly connect Aaron as high priest to his forefather Levi and trace the passing of the high priesthood through Aaron's lineage.