12 And the men did the melachah (work) be’emunah (faithfully, with integrity); and the mufkadim (overseers) of them were Yachat and Ovadyahu, the Levi’im, of the Bnei Merari; and Zecharyah and Meshullam, of the Bnei Kehati, to give oversight; and other of the Levi’im, all that were meiven (expert) in musical instruments.