《资治通鉴·晋纪·晋纪三十一》
后燕范阳王慕容德向后秦请求援救，后秦不出兵，邺城军民惊恐异常。
燕范阳王德求救于秦，秦兵不出。
After Yan Fanyang King Murongde asked for help from Houqin, Houqin did not send troops, and the military and civilians of Yecheng were extremely frightened.