《北史·列传·卷四十》
不久，周武帝诬陷后主和延宗，说他们遥遥响应穆提婆的反叛活动，派人赐他们死罪。
未几，周武诬后主及延宗等，云遥应穆提婆反，使并赐死。
Soon after, Emperor Wu of Zhou falsely accused the last King and Yan Zong of responding to the rebellion of Mu Tipo and sent someone to kill them.