《新唐书·列传·卷一百三十六》
史思明渡黄河后，忠志又叛变了，统领叛军三万做坚固防守，贼将辛万宝驻恒州，与忠志成掎角之势。
史思明度河，忠志复叛，勒兵三万固守，贼将辛万宝屯恒州相掎角。
After Shi Siming crossed the Yellow River, Zhongzhi rebelled again. He commanded 30,000 rebel troops to defend himself, and the rebel general Xin Wanbao stationed himself in Hengzhou, forming a corner with Zhongzhi.