《周礼·秋官司寇·叙官》
遂士，由中士十二人担任，另外还配有府六人，史十二人，胥十二人，徒一百二十人。
遂士，中士十有二人、府主人、史十有二人、胥十有二人、徒百有二十人。
The Successful Gentleman, who is an official of medium rank, and in addition, there are six stewards, twelve scribes, twelve clerks, and one hundred and twenty attendants.