《北齐书·列传·卷二十一》
季式兄弟贵盛，都有勋劳于时，自从统领千余部曲，八百匹马，以及准备充分的武器后，凡有追剿平定贼害，一般都会取得胜利。
季式兄弟贵盛，并有勋于时，自领部曲千余人，马八百匹，戈甲器仗皆备，故凡追督贼盗，多致克捷。
The Ji Shi brothers were noble and prosperous, with great achievements in contemporary times. Since leading a thousand more troops, eight hundred horses, and fully prepared weapons, they generally achieved victory in pursuit and calming down the thieves.