《资治通鉴·唐纪·唐纪四十五》
他带领幽州、回纥兵十万人屯扎在郊野之外，如果大王出来迎接，便会被他擒住。
彼引幽陵回纥十万之兵屯于郊坰，大王出迎，则成擒矣。
He led a hundred thousand soldiers of Youzhou and Huihe to camp outside the city. If Your Highness goes out to welcome him, you will be captured by him.