Ezra 2:30 lists the sons of Magbish who returned from exile in Babylon to Jerusalem. This verse is part of a detailed record of the families and individuals who journeyed back to rebuild the temple and restore worship in Jerusalem. It highlights the faithfulness of God in preserving the lineage of His people and fulfilling His promise to bring them back to their land. The mention of Magbish's descendants signifies the importance of each individual in the restoration of God's people and the significance of their contribution to the community.