《史记·七十列传·匈奴列传》
夏朝政治衰微时，公刘失去他的稷官之职，在西戎实行变革，在豳地建起都邑住了下来。
夏道衰，而公刘失其稷官，变于西戎，邑于豳。
During the decline of the Xia dynasty, Gongliu was dismissed from his position as minister of agriculture. He instituted reforms among the Western Rong, settling in and building a capital at Bin.