《宋书·志·卷二十三》
占辞说： 军队围城而有流星运行此城的上方及坠于城中，则被围之城必破。 
占曰： 围城而有流星来走城上及坠城中者破。 
The divination said: When an army besieges a city and there is a meteor that moves above the city and falls therein, then the besieged city will certainly be breached.