《新唐书·列传·卷十七》
辅公祏多次偷窃姑家牧羊，以馈赠杜伏威，因州县捕捉急切，以故一起逃亡江湖为盗，时年仅十六岁。
公礻石数盗姑家牧羊以馈伏威，县迹捕急，乃相与亡命为盗，时年十六。
Fu Gongyou stole sheep from his aunt's family many times to give to Du Fuwei. Because the state and county were urgently searching for the thief, they fled together to become bandits when Du Fuwei was only sixteen years old.