《汉书·志·地理志下》
卫国本国被狄所灭后，文公迁徙到楚丘，三十多年后，儿子成公迁徙到帝丘。
卫本国既为狄所灭，文公徙封楚丘，三十余年，子成公徙于帝丘。
After the original state of Wei was destroyed by the Di, Duke Wen moved to Chuyu. More than 30 years later, his son Duke Cheng moved to Dqiu,