《太平广记·卷四百八十·蛮夷一》
抓到一个蕃人询问，回答说： 这是日蚀，契丹人称为 笡却日 ，这地方已习以为常，稍过一会儿就会恢复正常了。 
众皆惧，捕得蕃人问之。至所谓笡却日也，此地以为常，寻当复矣。
A barbarian was seized and questioned, who replied, "This is a solar eclipse, which the Khitan call 笡却日." It happens regularly here, and within a short while it will clear up."