《太平广记·卷二百四十二·谬误（》
待到御史甘子布来到驿馆中，这位长吏拜见后，只是说用布裹甘子是如何如何的对皇上恭敬。
及子布到驿，长吏但叙以布裹甘子为敬。
When Censor Ganzifu arrived at the post house, after the official paid his respects, he just talked about how to wrap the gan with cloth respectfully to the Emperor.