《资治通鉴·梁纪·梁纪二十》
宋子仙信以为真，准备上船要走，王僧辩命令杜龛率领精兵勇士一千人攀着城墙上的女墙爬了上去，边呐喊边袭击，水军主帅宋遥率领楼船进攻，楼船四合如云，长江水面为之变暗。
子仙谓为信然，浮舟将发，僧辩命杜龛帅精勇千人攀堞而上，鼓噪奄进，水军主宋遥帅楼船，暗江云合。
Song Zixian believed it to be true and prepared to board the ship to leave. Wang Sengbian ordered Du Kan to lead a thousand elite warriors to climb the parapet on the city wall, shouting and attacking, while Song Yao, the commander of the navy, led the tower ship to attack, and the tower ships were as dark as clouds, The water surface of the Yangtze River darkened.