《太平广记·卷一百八十九·将帅一》
刘文静说：乘虚入关，号令天下，不用半年，帝业可成。
文静曰：乘虚入关，号令天下，不盈半岁，帝业可成。
Liu Wujing said: Take advantage of the right moment to enter the capital, command the world, and the imperial cause can be accomplished in less than half a year.