《资治通鉴·晋纪·晋纪五》
 关中土地服沃，物产丰富，是帝王居住的地方，没有听说西戎、北狄应当在这块土地上居住。
 夫关中土沃物丰，帝王所居，未闻戎、狄宜在此土也。
The land of Guanzhong is fertile and abundant, and it is a place where emperors live. It is unheard of that the Western Rong and Northern Di should live on this land.