(子載), was a Shang dynasty King of China.
Records
His capital was at Yin (殷).
In the 12th year of his reign, he sent troops to fight Rong people in the west until winter.
In the 13th year of his reign, after being defeated, the West Rong people sent an envoy to Shang. In the same year he ordered the vassal of Fen (邠) to establish an army at Gan (绀).
In the 24th year of his reign, he reproduced the Penalties that were used by Tang of Shang to repress the rebellion.
In the 27th year of his reign, he named his twin sons as prince Zi Xiao (子嚣) and Zi Liang (子良).
Oracle bones from his reign show that he changed tradition. He tried to make government more rational by discontinuing sacrifices to mythical ancestors, mountains and rivers and increasing sacrifices to historical figures like Wu Ding.
祖甲（？ - ？），又稱且甲、帝甲，子姓，名載，是商朝第25位國王，武丁之子，前任國王祖庚之弟。他幼年時得到父親武丁寵愛，但他卻不願繼承王位，把王位讓給了兄長，自己與平民生活在一起；兄長病死後，他又在位33年，能很好地照顧一般民眾。《竹書紀年》稱他早年曾征伐西戎，晚年時重修《湯刑》。霍光曾提到祖甲生了一對雙胞胎，一個叫「囂」，一個叫「良」。《史記》稱他在位時荒淫無度，商朝再度衰落。