《汉书·志·五行志下之下》
彗星明显的在北斗中，上天对人的显示就很明显，历史上的预兆很明白了，而当时的君主终不醒悟。
夫彗星较然在北斗中，天之视人显矣，史之有占明矣，时君终不改寤。
The comet was clearly inside the Big Dipper, which is a clear omen sent by the heavens. The historical omen was clear, but the ruler of the time remained unwise.