《资治通鉴·唐纪·唐纪八十》
当初，夔州刺史侯矩随从荆南节度使成援救鄂州，成兵败淹死，侯矩逃回夔州。
初，夔州刺史侯矩从成汭救鄂州，汭死，矩奔还。
The Prefect of Kuizhou, Hou Ju, originally followed the Jingnan Jiedushi Cheng to try to save Ezhou, Cheng's army was defeated and he drowned, Hou Ju fled back to Kuizhou.