《辽史·列传·卷二》
耶律倍曾经随从太祖征讨乌古、党项，担任先锋都统，又经营治理燕地。
尝从征乌古、党项，为先锋都统，及经略燕地。
Yelü Bei once accompanied Taizu in his expedition against Wu Gu and Dangxiang, serving as the commander of the vanguard and also took charge of ruling the Yandi.