《明史·列传·卷四十六》
有圣旨要买羊角为灯。九畴引用宋代苏轼谏阻神宗买浙灯的事，这事遂罢了。
有旨市羊角为灯，九畴引宋苏轼谏神宗买浙灯事，事乃寝。
There was an imperial edict that ordered the purchase of sheep horns for lamps. Jiu Chou referenced the incident when the Song Dynasty's Su Shi dissuaded Emperor Shenzong from buying Zhejiang lamps, and this matter was dismissed.