《史记·十二本纪·秦始皇本纪》
把健武的士卒五万人全部调来驻守咸阳，让人教习射御，驯养狗马禽兽。
尽徵其材士五万人为屯卫咸阳，令教射狗马禽兽。
All 50,000 soldiers from Jianwu were transferred to guard Xianyang; they were taught to shoot and ride and to train dogs, horses, and birds.