《北史·列传·卷三十三》
未久，贼兵势力变强，由于援军接应不上，江果便携兄弟并率领城里的老百姓向东入高丽避难。
既而贼势转盛，救援不接，果乃携诸弟并率城人东奔高丽。
Before long, the strength of the thieves increased. Because the reinforcements could not keep up, Jiang Guo took his brothers and led the people in the city to the east to Koguryo to avoid the war.