《汉书·志·五行志中之下》
武帝元光五年秋季，发生螟灾；六年夏天，发生蝗灾。
武帝元光五年秋，螟；六年夏，蝗。
In the Autumn of the fifth year of emperor Wu's Yuan Guang reign, there was a caterpillar disaster; in the summer of the sixth year, there was a locust disaster.