《汉书·传·赵充国辛庆忌传》
辛武置从差地带兵回来后过了七年，重新被任命为破羌将军，征讨乌孙到达敦煌，以后就没有出动，皇帝征召他还没有到，就病死了。
辛观自羌军还后七年，复为破羌将军，征乌孙至敦煌，后不出，征未到，病卒。
After Xin Wu conquered the Congcha place, he led his troops back. Seven years later, he was appointed as the general who defeated Qiang. He made an expedition to Wusun and reached Dunhuang. After that, he did not move out, and he died of illness before the Emperor summoned him.