《明史·志·卷七十》
九年十一月，刑科曹润等进言： 过去在天寒地冻时，审判释放轻罪犯。
九年十一月，刑科曹润等言： 昔以天寒，审释轻囚。
In November of the ninth year, Xingke Cao Run and others said: In the past, when it was freezing cold, they tried and released criminals with minor crimes.