《资治通鉴·汉纪·汉纪二十三》
因此成帝假称自己是富平侯家人。三月，庚戌，张禹因年老多病免官，以列侯的身分，在每月一日、十五日朝见皇帝，并加位特进，朝见时的礼节一如丞相，前后赏赐数千万钱。
三月，庚戌，张禹以老病罢，以列侯朝朔、望，位特进，见礼如丞相，赏赐前后数千万。
Thus, Emperor Cheng pretended to be a member of the Fuping Marquis' family. In March, gengxu, Zhang Yu was exempted from his official post due to his old age and poor health. As a marquis, he would attend court on the 1st and 15th of each month and was granted the rank of special merit. The etiquette he observed while attending court was the same as that of a prime minister. He was given a total of tens of millions of coins in rewards.