《晋书·志·第十七章》
等到他撤军返回就被诛杀灭族，在《周易》上又叫 栋挠之凶 。
及旋师而诛灭，于《周易》又为 栋挠之凶 也。
When he withdrew his troops and returned, he was killed and his family was exterminated. This is called the "disaster of the broken beam" in the Zhouyi Book.