《资治通鉴·唐纪·唐纪三》
乙丑，王世充派遣侄子王君廓侵犯陟州，李育德击退来敌，杀死一千多人。
乙丑，世充遣其兄子君廓侵陟州，李育德击走之，斩首千余级。
On the day of Yichou, Wang Shichong sent his nephew Wang Junkuo to invade Zhizhou, and Li Yude repelled the enemy, killing more than a thousand people.