《资治通鉴·隋纪·隋纪七》
虞世基以盗贼充斥请求炀帝派兵屯驻在洛口仓，炀帝说： 你是书生，必定还是恐惧畏缩。 
虞世基以盗贼充斥，请发兵屯洛口仓，帝曰： 卿是书生，定犹恇怯。 
Yu Shiji requested that Emperor Yang send troops to garrison Luokou Warehouse due to the rampant bandits. Emperor Yang said: You are a scholar and must still be timid and fearful.