《资治通鉴·汉纪·汉纪九》
已经成年的子孙在身边，石奋即使闲居无事，也必定衣冠整齐。
子孙胜冠者在侧，虽燕居必冠。
Even when his grown-up descendants were with him, if Shi Fen was not actually engaged in some occupation, he would certainly dress in cap and gown.