NET
12 These divisions of the gatekeepers, corresponding to their leaders, had assigned responsibilities, like their relatives, as they served in the Lord’s temple.
Darby
12 Among these were the divisions of the doorkeepers, among the head-men, as to the charges together with their brethren, for performing the service in the house of Jehovah.
KJV
12 Among these [were] the divisions of the porters, [even] among the chief men, [having] wards one against another, to minister in the house of the LORD.