all that could skill. all that had understanding, or ability.
Related Commentaries of 2 Chronicles 34:12
2 Chronicles 34:12
12 And the men did the work faithfully: and the overseers of them were Jahath and Obadiah, the Levites, of the sons of Merari; and Zechariah and Meshullam, of the sons of the Kohathites, to set it forward; and other of the Levites, all that could skill of instruments of musick.