《宋史·列传·卷一百五十一》
然而丧事不可以无人主持，祝文称 孝子嗣皇帝 ，宰臣不敢代行。
然丧不可无主，祝文称 孝子嗣皇帝 ，宰臣不敢代行。
However, the funeral could not be conducted without a person presiding over it. The prayers during the funeral were said to be, “The filial son, the succeeding emperor”, and the prime minister did not dare to act as the officiant.