Book of Northern Qi: On the 1st month, day jiazi, Gao Huan led 10,000 cavalry and raided Western Wei's Xia Prefecture in four days. Entering the city…
On the 1st month, day jiazi, Gao Huan led 10,000 cavalry and raided Western Wei's Xia Prefecture in four days. Entering the city at night by ladders, he captured the prefect and moved 5,000 households.
神武帥厙狄-{干}-等萬騎襲西魏夏州，身不火食，四日而至
Location: 北齊書 卷2
Gao Huan led ten thousand cavalry to raid Xiazhou of Western Wei, captured its governor Feiyetou He Boyimituo, and moved five thousand households.
神武帥庫狄幹等萬騎襲西魏夏州
Location: 北史 卷6 天平3年
Gao Huan, Chancellor of Eastern Wei, raids Xiazhou by night with 10,000 cavalry, having covered the distance in four days, and captures the city.
東魏丞相歡自將萬騎襲魏夏州，身不火食，四日而至，縛槊為梯，夜入其城
Location: 卷157
A and B are two of the sources listed above.
| On what point | Source A | Source B | What differs (in Korean) |
|---|---|---|---|
| Who | Book of Northern Qi (Bei Qishu), Annals | History of the Northern Dynasties (Beishi), Annals | a 자사 미명 / b 자사 費也頭 賀拔俄彌突 |