《睡虎地秦墓竹简·其于部分·法律答问》
错算人户，牛马以及价值超过六百六十钱的财货，就是大误，其他为小。什么叫 羊驱 ？
可謂？者，甲把其衣錢匿臧乙室，即告亡，欲令乙為之，而實弗之謂。
Making an error in counting the number of households, cattle, horses, and valuable stuff worth more than 660 qian is a serious mistake; all others are minor ones. What is yangqu?