《宋史·列传·卷二百三十六》
张甫，一向与刘庆福友好，害怕李福怀疑自己，就劝刘庆福去看望李福。
张甫者，素厚庆福，惧福疑己，乃劝庆福往。
Zhang Fu, who had always been on good terms with Liu Qingfu, was afraid that Li Fu would suspect him, so he advised Liu Qingfu to visit Li Fu.