《宋史·列传·卷六十九》
而且增减诏令有一定的章法，表则之地，难道我们要破坏它吗？ 于是不敢去掉 权 字。
且增减制书有法，表则之地，先欲乱之邪？ 遂不敢去。
And there are certain rules for adding or deleting imperial edicts. Is it really the case that we should destroy the well-established rule? Therefore, he dared not remove the character "power."