《新唐书·本纪·卷六·肃宗 代宗》
兴平军兵马使李奂与安庆绪部众在武关作战，将其打败，攻克上洛郡。
兴平军兵马使李奂及庆绪之众战于武关，败之，克上洛郡。
Li Huan, the infantry commander of Xingping County, fought against An Qingxu's army at Wuguan, defeated him, and captured Shangluo County.