《魏书·列传·卷二十四》
兴和年间，兼任通直散骑常侍，出使梁朝，萧衍很爱佛学，于是招名僧到爱敬、同泰二寺，讲说《涅槃大品经》，招同轨与二僧同席，萧衍又派遣他的臣僚都一同观听。
兴和中，兼通直散骑常侍，使萧衍。衍深耽释学，遂集名僧于其爱敬、同泰二寺，讲《涅盘大品经》，引同轨预席，衍兼遣其臣并共观听。
During the Xinghe period, he concurrently served as a Tongzhi 散qi Changshi. He was sent on a mission to the Liang Dynasty, where Emperor Wu of Liang was very fond of Buddhism, and invited famous monks to the Aijing and Tongtai Temples to expound the "Nirvana Mahaprajna Sutra". He invited Tong Gui to sit with the two monks, and Emperor Wu of Liang also sent his officials to attend the lectures.