All these [which were] chosen to be porters in the gates [were] two hundred and twelve. These were reckoned by their genealogy in their villages, whom David and Samuel the seer did ordain in their set office. (9:22)

And David spake to the chief of the Levites to appoint their brethren [to be] the singers with instruments of music, psalteries and harps and cymbals, sounding, by lifting up the voice with joy. (15:16)

So the Levites appointed Heman the son of Joel; and of his brethren, Asaph the son of Berechiah; and of the sons of Merari their brethren, Ethan the son of Kushaiah; (15:17)

And with them their brethren of the second [degree], Zechariah, Ben, and Jaaziel, and Shemiramoth, and Jehiel, and Unni, Eliab, and Benaiah, and Maaseiah, and Mattithiah, and Elipheleh, and Mikneiah, and Obededom, and Jeiel, the porters. (15:18)

So the singers, Heman, Asaph, and Ethan, [were appointed] to sound with cymbals of brass; (15:19)

And Zechariah, and Aziel, and Shemiramoth, and Jehiel, and Unni, and Eliab, and Maaseiah, and Benaiah, with psalteries on Alamoth; (15:20)

And Mattithiah, and Elipheleh, and Mikneiah, and Obededom, and Jeiel, and Azaziah, with harps on the Sheminith to excel. (15:21)

And Chenaniah, chief of the Levites, [was] for song: he instructed about the song, because he [was] skilful. (15:22)

And Berechiah and Elkanah [were] doorkeepers for the ark. (15:23)

And Shebaniah, and Jehoshaphat, and Nethaneel, and Amasai, and Zechariah, and Benaiah, and Eliezer, the priests, did blow with the trumpets before the ark of God: and Obededom and Jehiah [were] doorkeepers for the ark. (15:24)

And he appointed [certain] of the Levites to minister before the ark of the Lord, and to record, and to thank and praise the Lord God of Israel: (16:4)

Asaph the chief, and next to him Zechariah, Jeiel, and Shemiramoth, and Jehiel, and Mattithiah, and Eliab, and Benaiah, and Obededom: and Jeiel with psalteries and with harps; but Asaph made a sound with cymbals; (16:5)

Benaiah also and Jahaziel the priests with trumpets continually before the ark of the covenant of God. (16:6)

So he left there before the ark of the covenant of the Lord Asaph and his brethren, to minister before the ark continually, as every day's work required: (16:37)

And Obededom with their brethren, threescore and eight; Obededom also the son of Jeduthun and Hosah [to be] porters: (16:38)

And Zadok the priest, and his brethren the priests, before the tabernacle of the Lord in the high place that [was] at Gibeon, (16:39)

To offer burnt offerings unto the Lord upon the altar of the burnt offering continually morning and evening, and [to do] according to all that is written in the law of the Lord, which he commanded Israel; (16:40)

And with them Heman and Jeduthun, and the rest that were chosen, who were expressed by name, to give thanks to the Lord, because his mercy [endureth] for ever; (16:41)

And with them Heman and Jeduthun with trumpets and cymbals for those that should make a sound, and with musical instruments of God. And the sons of Jeduthun [were] porters. (16:42)

And all the people departed every man to his house: and David returned to bless his house. (16:43)