《资治通鉴·后晋纪·后晋纪三》
冬季，十月，庚戌，闽国康宗王曦所遗派的使者郑元弼到达晋朝东京大梁。
冬，十月，庚戌，闽康宗所遣使者郑元弼至大梁。
In the winter, on the 10th month, Gengxu day, Zheng Yuanbi, the emissary of King Xi of the Later Tang, arrived in the capital city of Later Jin, Daliang.