《宋史·本纪·卷三十七》
这天晚上，光宗交给宰相的御札说： 历事岁久，念欲退闲。 
是夕，御批付丞相云： 历事岁久，念欲退闲。 
That night, Emperor Guangzong handed over an imperial edict to the prime minister, saying: "I have served for many years, and I want to retire."