《资治通鉴·唐纪·唐纪五十六》
于是，李寻找到董重质的家人，深深地抚慰他们，派遣他的儿子董传道带着书信前去规劝董重质，董重质便单人匹马前往李处投降。
乃访重质家，厚抚之，遣其子传道持书谕重质。重质遂单骑诣愬降。
Thus, Li sought out Dong Zhongzhi’s family, consoled them deeply, and dispatched his son Dong Chuandao to carry a letter to persuade Don Zhongzhi, who then came alone to surrender to Li.