Levi, the third son of Jacob and Leah, is the patriarch of the Levite tribe, which was dedicated to serving God in various religious capacities. His three sons, Gershon, Kohath, and Merari, became the heads of the three main divisions within the tribe of Levi. Each division had specific duties related to the tabernacle, the portable sanctuary used by the Israelites during their journey to the Promised Land. Gershon's descendants were responsible for the care of the tabernacle's fabrics and coverings. Kohath's descendants, which included Moses and Aaron, were tasked with the most sacred duties, including the care of the ark of the covenant and other holy items. Merari's descendants handled the structural elements of the tabernacle, such as its frames and pillars.
The Levites' role was essential in the religious life of Israel, as they facilitated worship and ensured the proper conduct of rituals. This verse underscores the significance of family lineage in biblical times, where roles and responsibilities were often inherited. It also reflects the broader theme of God's order and provision for His people, ensuring that worship and spiritual guidance were central to their community life.