《后汉书·列传·西域传》
永平末年，焉耆与龟兹一道进攻并杀害了都护陈睦、副校尉郭恂，被他们杀害的佐吏和士兵有二千多人。
永平末，焉耆与龟兹共攻没都护陈睦、副校尉郭恂，杀吏士二千余人。
At the end of the Yongping period, Yanqi joined forces with Kucha to attack and kill Chen Mu, the governor and Guo Xun, the deputy chief of staff, along with more than 2,000 officers and soldiers who were killed by them.