This verse lists the descendants of Kohath, who was one of the sons of Levi. Kohath was the ancestor of the Kohathite clan, which was responsible for the care of the sacred items in the tabernacle. The genealogy mentioned here serves to establish the lineage and heritage of the Levites, highlighting their role in the worship and service of God. It emphasizes the importance of each family's designated duties within the community of Israel, showcasing the organization and orderliness of the priesthood.