《后汉书·列传·宦者列传》
扶风人孟佗，家产富足，同张让的监奴结为朋友，竭自己所有送给监奴，没有剩下一点自己所爱的东西。
扶风人孟佗，资产饶赡，与奴朋结，倾谒馈问，无所遗爱。奴咸德之，问佗曰： 君何所欲？
Meng Tuo, a man from Fufeng, was rich and made friends with Zhang Rang’s eunuchs. He gave all his belongings to the eunuchs and kept nothing he liked to himself.