《旧唐书·列传·卷六十七》
由于史思明阻碍兵马不能去任职，在京师优游自得，非常矜持傲慢。
以史思明阻兵不之官，优游京师，颇自矜大。
Because Shi Siming obstructed the army and horses from taking up the post, he lived a carefree life in the capital, very reserved and arrogant.