Divrey Hayamim Alef 23:28

28 Because their ma’amad (position) was to wait on the Bnei Aharon for the avodas Beis Hashem, in the khatzerot, and in the rooms, and in the tahorat (cleansing) of kol kodesh, and the work of the avodas Beis HaElohim;

Divrey Hayamim Alef 23:28 Meaning and Commentary

1 Chronicles 23:28

Because their office was to wait on the sons of Aaron
The priests:

for the service of the house of the Lord;
to assist them therein, and not to bear burdens as in times past; the Targum is,

``wherefore the place of their habitations was by the side of the sons of Aaron, for the worship of the sanctuary of the Lord:''

in the courts, and in the chambers, and in the purifying of all holy
things, and the work of the service of the house of God;
to keep the house, and all the apartments in it, courts and chambers, clean, by sweeping and washing them, and carrying out all the filth thereof made by the sacrifices, and otherwise.

Divrey Hayamim Alef 23:28 In-Context

26 And also unto the Levi’im; they shall no more carry the Mishkan, nor any kelim (vessels) of it for the avodah thereof.

27 According to the last instructions of Dovid the Bnei Levi were numbered from those twenty shanah and above;

28 Because their ma’amad (position) was to wait on the Bnei Aharon for the avodas Beis Hashem, in the khatzerot, and in the rooms, and in the tahorat (cleansing) of kol kodesh, and the work of the avodas Beis HaElohim;

29 Both for the Lechem HaMa’arechet (showbread), and for the solet (flour) for minchah, and for the cakes of matzot, and for that which is baked in the pan, and for that which is scalded, and for all manner of measure and size;

30 And to stand baboker baboker to thank and praise Hashem, and likewise at erev (evening);