Ezra 2:37 lists the total number of Levites who returned from exile to Jerusalem, which was 4,289. This verse highlights the importance of the Levites in the religious life of the community, as they were responsible for the worship and service in the temple. The meticulous recording of their return underscores the attention to detail and organization in the restoration of Jerusalem after the exile. It also signifies the faithfulness of God in preserving a remnant of His people to continue the worship and service in the temple as prescribed by the Law of Moses. Overall, Ezra 2:37 reflects the restoration of the religious life and community identity of the returning exiles.