《旧唐书·列传·卷六十五》
朝廷听说后，优待诏令特加授五阶，升银青光禄大夫，以示奖励善政。
有司以闻，优诏特加五阶，至银青光禄大夫，以甄能政。
After the imperial court heard about it, they commended him with an edict, and specially granted him the fifth rank, and promoted him to be the Silver Seal and Light-Duty Grand Marshal, to reward him for his good governance.