《新唐书·列传·卷一百四十二》
永徽二年，阿史那贺鲁入寇北庭时，婆闰带五万人马助契絆何力等击败贺鲁，收复北庭；又跟随伊丽道行军总管任雅相等在金牙山再破贺鲁，升右卫大将军。后来随王师讨高丽再建功。
阿史那贺鲁之盗北庭，婆闰以骑五万助契苾何力等破贺鲁，收北庭；又从伊丽道行军总管任雅相等再破贺鲁金牙山，迁右卫大将军，从讨高丽有功。
In the second year of Yong Hui, when Ashina Helu invaded Beiting, Porun led 50,000 troops to help He Li and others defeat Helu and retake Beiting; he also followed Yili Dao Xingjun's general Ren Yazhang and others to defeat Helu again in Jin Ya Mountain and was promoted to the general of the Right Guard. He later assisted the king in attacking Goguryeo and made further contributions.