The singers, the descendants of Asaph, were in their place according to the command of David, and Asaph, and Heman, and the king's seer Jeduthun. The gatekeepers were at each gate; they did not need to interrupt their service, for their kindred the Levites made preparations for them.
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.
(New Revised Standard Bible Version Online)