《新唐书·列传·卷一百四十五》
刘仁愿领命与李责力会合，但误了期。召回朝本该斩首，赦罪改流放姚州。
刘仁愿与勣会，后期，召还当诛，赦流姚州。
Liu Renyuan received the order to rendezvous with Li Zhe's forces, but he missed the appointment. He was summoned to the imperial court and should have been beheaded, but the emperor pardoned him and exiled him to Yaizhou instead.