These people had been captured and taken to Babylon, but they returned to Jerusalem. AT: "the rest of the people who had been taken captive to Babylon and had returned to Jerusalem" or "the rest of the people who had returned from captivity" (See: [[rc://en/ta/man/translate/figs-explicit]])
The abstract noun "work divisions" can be expressed with a verbal phrase. AT: "to work in groups" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])