《宋书·列传·卷九十三》
冬天某次要到孔觊那里拜访，他穿的全部是夹布衣服，喝酒后醉了睡在床上，孔觊用被子裹在他身上，百年不知道。
尝寒时就觊宿，衣悉夹布，饮酒醉眠，觊以卧具覆之，百年不觉也。
One winter, he went to visit Kong Kei. He was dressed in only a cloth jacket. After drinking and getting drunk, he fell asleep on the bed. Kong Kei covered him with a quilt, which Bai Nian did not know.