《后汉书·列传·第五钟离宋寒列传》
当时长安铸钱币的人多数弄虚作假，阎兴就命第五伦做督促铸钱的官吏，总管长安市场。
时长安铸钱多奸巧，乃署伦为督铸钱掾，领长安市。
At that time, most of the people who minted coins in Chang'an were dishonest, so Yin Xing ordered Diwu Lun to supervise the minting of coins and oversee the Chang'an market.