12 And the men were acting in faithfulness+ in the work; and over them there were appointed Jaʹhath and O·ba·diʹah the Levites, from the sons of Me·rarʹi,+ and Zech·a·riʹah and Me·shulʹlam, from the sons of the Koʹhath·ites,+ to act as overseers. And the Levites, each of whom was expert with the instruments of song,+