《明史·志·卷四十八》
各司官署供应有柴薪，值守衙门有隶仆，根据官阶品位有差等。
诸司官署供应有柴薪，直衙有皂隶，视官品为差。
Each government office was supplied with firewood, and each government gate was guarded by servants, with differences according to the rank or grade.