《明史·列传·卷一百五十一》
一鹤自己也接连上书称病求退，庄烈帝怀疑他在说假话，交给有关部门严加核实。
一鹤亦连疏引疾，帝疑其伪，下所司严核。
Yihe also wrote memorials again and again claiming to be ill and asked to retire. Emperor Zhuanglie suspected that he was lying, so he handed it over to the relevant departments for thorough verification.