《新五代史·列传·宦者传第二十六》
玉并十八年，唐庄宗已答应诸将要即皇帝位。
天祐十八年，庄宗已诺诸将即皇帝位。
In the eighteenth year of the reign of Jade and Jade, Emperor Zhuangzong of Tang had already promised the generals that he would immediately ascend to the throne.