《史记·七十列传·佞幸列传》
孝景帝时，宫中没有受宠的臣子，但只有郎中令周仁，他最受宠爱，超过一般人，然而仍不深厚。
孝景帝时，中无宠臣，然独郎中令周文仁，仁宠最过庸，乃不甚笃。
During Emperor Xiaowu's reign, no minister was favored in the palace, but only Lang Zhongling Zhou Ren, who was favored more than average, but yet not deeply.