《新唐书·列传·卷四十六》
收检整理牧草饲料，不让有一点浪费或隐瞒，一年下来节省下几万石。
检勒刍菽无漏隐，岁赢数万石。
He kept track of the collected and processed animal feed to prevent waste and concealment. Over one year, he was able to save tens of thousands of stones.