《史记·七十列传·张仪列传》
 而且，现在的赵国对秦国来说，如同郡和县的关系，不敢胡乱出动军队攻打别的国家。
 且今时赵之於秦犹郡县也，不敢妄举师以攻伐。
Moreover, the current Zhao state is analogous to a county or prefecture for the Qin state. It dares not to move its own army and invade other countries.