《资治通鉴·梁纪·梁纪十》
尔硃荣兆的心腹念贤率领降户家属另外安营，高欢假意与念贤友善，借口观赏念贤的佩刀，趁机杀了他。
兆腹心念贤领降户家属别为营，欢伪与之善，观其佩刀，因取杀之。
Erzhu Rongzhao’s confidant Nian Xian led the dependents of the surrendered households to set up a separate camp, Gao Huan pretended to be friendly with Nian Xian, and asked to see Nian Xian’s sword, taking the opportunity to kill him.