《北齐书·列传·卷十七》
羡侍奉数帝，因谨慎坦直而被世人推许，虽然极其荣宠，但从不自矜自夸，到了这个时候，由于合门贵盛，羡十分担忧。
羡历事数帝，以谨直见推，虽极荣宠，不自矜尚，至是以合门贵盛，深以为忧。
En served several emperors, and because of his prudence and straightforwardness, he was praised by the world. Although he was extremely favored, he never boasted about himself. At this time, because of the prosperity of the family, En was very worried.