《宋书·列传·卷八十八》
三年正月，魏人派博陵公尉迟苟人、城阳公孔伯恭率二万骑兵救援他。
三年正月，索虏遣博陵公尉迟苟人、城阳公孔伯恭二万骑救之。
In January of the third year, the Wei sent Duke of Boling Yuchi Gouren, and Duke of Chengyang Kong Bogong to lead 20,000 cavalry to help him.