《史记·三十世家·卫康叔世家》
成王成人后，亲自主掌政权，任命康叔为周朝的司寇，把许多宝器祭器赐给他，用以表彰康叔的德行。
成王长，用事，举康叔为周司寇，赐卫宝祭器，以章有德。
When King Cheng came of age, he assumed personal control of the government and appointed Kang Shu as the Site of the Zhou dynasty, and gave him many precious ritual vessels as recognition of his meritorious conduct.