'Groups' in the Bible

And in accord with the ordinance of David his father he appointed working groups of priests for their service, Levites for their responsibilities for praise and cultic service before the priests {according to the daily requirement}, and the gatekeepers in their working groups, gate by gate. For thus David the man of God had commanded.

And the Levites and all Judah did according to all that Jehoiada the priest commanded. And they each took his men [who were] {coming off duty on the Sabbath} with {the ones going out to duty on the Sabbath}, for Jehoiada the priest did not dismiss the working groups.

And Hezekiah appointed working groups of the priests and the Levites, each according to their divisions, {according to the service for priests and Levites}, for burnt offerings, for peace offerings, to serve, to give thanks, and to praise in the gates of the camps of Yahweh.

And at his hand [were] Eden, Miniamin, Jeshua, Shemaiah, Amariah, and Shecaniah in the cities of the priests [and] {entrusted} to give to their brothers by working groups, according to the eldest [to] the youngest,

besides their enrollment by genealogy, to males from three years old and upward, to all who came into the house of Yahweh, {as each day required} for their service in their posts according to their working groups.

And the enrollment of the priests [was] according to the house of their fathers, and the Levites, from twenty years old and upward, according to their posts by their working groups.

And prepare yourselves according to {your families}, according to your working groups, according to the decree of David king of Israel and according to the decree of Solomon his son.

And when the work had been completed, the priests stood at their positions and the Levites in their working groups according to the command of the king.