《宋史·列传·卷二百二十四》
乾道七年，吴益去世，终年四十八岁，谥号 庄简 ，追封为卫王。
乾道七年，卒，年四十八，谥庄简，追封卫王。
In the seventh year of the Qian Dao era, Wu Yi passed away at the age of 48, and was posthumously granted the title of "Zhuangjian" and further granted the title of Prince of Wei Commandery. 