《后汉书·列传·东夷列传》
武乙衰败时，东夷逐渐强盛，于是他们分别迁移到淮河、泰山一带，渐渐在中原地区生活。
武乙衰敝，东夷浸盛，遂分迁淮、岱，渐居中土。
When Wu Yi was declining, the Dong Yi gradually grew in strength, so they migrated to the Huai River and Mount Tai areas, and gradually lived in the Central Plains.