《元史·本纪·卷八》
大战从上午九时直进行到中午，呐喊声震天动地，我军借着风势用火箭射向宋军战船的篷席。
大战自辰至午，呼声震天地，乘风以火箭射其箬篷。
The great war lasted from 9:00 am till noon, with shouts shaking the heavens and earth, our army used the wind to shoot rockets towards the tents of the Song army warships.