《资治通鉴·隋纪·隋纪五》
从此，群盗蜂拥而起，不可胜数，徒众多的可达万余人，攻陷城邑。
自是所在群盗蜂起，不可胜数，徒众多者至万馀人，攻陷城邑。
Since then, bandits have flocked in and are numerous, and those with many followers can reach more than ten thousand people, attacking cities and towns.