《北史·列传·卷七十七》
只见到庾季才的两张纸，盛称不顺应世势，应该辞政归权。
唯得季才两纸，盛言纬候，宜免政归权。
I saw only two sheets of paper of Yu Jicai, which highly praised not to follow the trend of the world, and should resign from politics and give up power.