《资治通鉴·汉纪·汉纪五十》
可是，地方官府向板人征收的赋税极重，役使他们，残酷地鞭打，超过对待奴隶。
长吏乡亭更赋至重，仆役棰楚，过于奴虏。
However, the local government levied extremely heavy tax on those Ban people, made them serve in corvee, and brutally whipped them, more severely than slaves.