1 Chronicles 16:37-41
37-42. So he left there before the ark of the covenant of the Lord Asaph and his brethren, &c.—The sequel of the chapter describes the appointment of the sacred musicians and their respective duties.
38. Obed-edom with their brethren—Hosah, mentioned at the close of the verse, and a great number besides (see on 1Ch 26:1).
to be porters—doorkeepers.39, 40. And Zadok . . . before the tabernacle . . . at Gibeon—While the above-mentioned officers under the superintendence of Abiathar, were appointed to officiate in Jerusalem, whither the ark had been brought, Zadok and the priests subordinate to him were stationed at Gibeon to perform the sacred service before the ancient tabernacle which still remained there.
40. continually morning and evening—as the law enjoined (Ex 29:38; Nu 28:3, 6).
and do according to all that is written in the law—(See Nu 28:1-31). Thus, in the time of David, the worship was performed at two places, where the sacred things that had been transmitted from the age of Moses were preserved. Before the Ark in Jerusalem, Asaph and his brethren officiated as singers, Obed-edom and Hosah served as doorkeepers, and Benaiah and Jahaziel blew the trumpets. While at the tabernacle and burnt offering in Gibeon, Heman and Jeduthun presided over the sacred music, the sons of Jeduthun were door keepers, and Zadok, with his suite of attendant priests, offered the sacrifices.37-42. So he left there before the ark of the covenant of the Lord Asaph and his brethren, &c.—The sequel of the chapter describes the appointment of the sacred musicians and their respective duties.