《周书·列传·卷二十》
皇天明察有周，世代忠诚圣明，于是开拓大业，统一天下。
天鉴有周，世笃英圣，遂廓洪基，奄荒万宇。
Heaven has shown its virtue to the Zhou, which has been loyal and virtuous for generations. Now it has created a great cause and unified the world.