《旧唐书·本纪·卷五》
五月五日，五品以上官员改赐新鱼袋，并且用银装饰；三品以上官员各赐予金子装饰的刀子、磨刀石一具。
五月乙未，五品已上改赐新鱼袋，并饰以银；三品已上各赐金装刀子、砺石一具。
On the 5th day of the 5th month, officials of rank five and above were given new fish bags, decorated with silver; officials of rank three and above were each given a knife and a whetstone decorated with gold.