This verse lists the ninth division of the priestly descendants of Aaron, who were responsible for serving in the temple according to the order established by King David. The division of priests was organized to ensure that all priestly duties were carried out effectively and fairly among the descendants of Aaron. This system of divisions helped maintain order and reverence in the worship of God, highlighting the importance of structure and obedience in serving the Lord. It reflects the meticulous planning and attention to detail that characterized the worship practices of the Israelites, emphasizing the significance of honoring God with reverence and diligence.