Verse 42. - And Maaseiah, etc. It may be suspected that these are Levitical names, and correspond to the nine Levites mentioned as accompanying Ezra in vers. 35, 36. The chief difference seems to have been that Ezra's Levites played on instruments, while Nehemiah's were "singers."

12:27-43 All our cities, all our houses, must have holiness to the Lord written upon them. The believer should undertake nothing which he does not dedicate to the Lord. We are concerned to cleanse our hands, and purify our hearts, when any work for God is to pass through them. Those that would be employed to sanctify others, must sanctify themselves, and set themselves apart for God. To those who are sanctified, all their creature-comforts and enjoyments are made holy. The people greatly rejoiced. All that share in public mercies, ought to join in public thanksgivings.And Maaseiah, and Shemaiah, and Eleazar, and Uzzi, and Jehohanan, and Malchijah, and Elam, and Ezer,.... These seem to be all priests that blew the trumpets:

and the singers sang loud, with Jezrahiah their overseer; these were the Levites, that sung the songs of praise vocally, and raised their voices very high, Jezrahiah being precentor, who led the tune, as well as played on instruments.