《资治通鉴·梁纪·梁纪四》
十二月，柔然国的伏跋可汗派俟斤尉比建等人向北魏求和。北魏用对待敌对国家使节的礼节接待了柔然使者。
十二月，柔然伏跋可汗遣俟近尉比建等请和于魏，用敌国之礼。
In December, the Rouran Khanate's Futu Qibi Khan dispatched Shiqin Wei Bijian and others to beg for peace from Northern Wei. Northern Wei received the Rouran envoys with the protocol reserved for enemy-state ambassadors.