《宋史·列传·卷一百二十八》
张浚虽想使用曲端，但不清楚曲端的意向，派遣张彬以招募补充禁军做借口，到渭州观察他。
浚虽欲用端，然未测端意，遣张彬以招填禁军为名，诣渭州察之。
Although Zhang Jun wanted to employ Qu Duan, he did not know his intentions and sent Zhang Bin to Weizhou under the pretext of recruiting men to make up the imperial guard to observe him.