佛祖歷代通載 2.46

2.46

孔甲（不降子。好事鬼神。淫亂。夏氏德衰。諸侯叛之）幸丑立。在位三十一年（湯王始生）。

Kong Jia (son of Bu Jiang. Fond of serving ghosts and spirits, he was licentious and disorderly; the virtue of the Xia declined, and the feudal lords rebelled against him). He was enthroned in the xinchou year and reigned for 31 years (King Tang was born).