《汉书·传·窦田灌韩传》
等到窦婴失势，也想倚靠灌夫去同那些趋炎附势的人算账，而灌夫也想利用窦婴的关系交结那些列侯和宗室们，以提高身价。
及窦婴失势，亦欲倚夫引绳排根生平慕之后弃者。夫亦得婴通列侯宗室为名高。
When Dou Ying lost power, he also wanted to rely on Guan Fu to settle accounts with those who catered to the powerful, while Guan Fu also wanted to use Dou Ying's connections to associate with the marquises and the imperial clan to increase his own value.