《史记·十二本纪·秦本纪》
秦僻处雍州，不参加中原各国的会盟，被人视同夷翟。
秦僻在雍州，不与中国诸侯之会盟，夷翟遇之。
Qin was located in Yongzhou, and did not participate in the alliances of the Central Plains states, so it was considered an uncivilized state by others.