《明史·列传·卷二百一十七》
我们把他的弟弟留下来，正好符合古人所说的以其亲爱之人为人质的治理办法，因此不能马上把真帖木儿遣送回去。皇帝同意。六年朝廷才让写亦虎仙与都督满哈剌三二人把真帖木儿送回西边的土鲁番去。
永乐四年五月命鸿胪丞刘帖木儿护别失八里使者归，因赍彩币赐其王子哈散。
We kept his younger brother, which正好符合We can't send Zhetie Mutier back right away because it conforms to the ancient method of governing with his loved ones as hostages. The emperor agreed. Six years later, the court asked Xie Yuhuxian and Governor Manhala San to send Zhetie Mutier back to Turpan in the west.