《明史·本纪·卷十二》
本月，命法官召集廷臣，每年霜降时审查囚犯，以后成为常制。
是月，命法司会廷臣，每岁霜降录囚，后以为常。
This month, the ministers of the court convened to conduct a review of prisoners when the first frost fell each year; this later became a permanent system.