《资治通鉴·唐纪·唐纪三十一》
因为你虽然把数万名军队交给董延光统领作战，却没有制定重赏的制度，这样士卒怎么肯为他出力作战呢！
今以数万众授之而不立重赏，士卒安肯为之尽力乎！
Because although you gave Dong Yangguang hundreds of thousands of troops to command in the battle, you did not establish a system of heavy rewards, so how could the soldiers be willing to fight for him!