《资治通鉴·宋纪·宋纪十五》
太上皇还认为普遍赦免罪犯，反而鼓励犯罪，所以自延兴以后，北魏不崐再实行大赦。
又以赦令长奸，故自延兴以后，不复有赦。
The retired emperor also believed that the general amnesty of criminals would encourage crime, so after the extension of Xing, the Northern Wei no longer implemented the general amnesty.