《后汉书·列传·张曹郑列传》
皇帝十分重视，用张纯兼任虎贲中郎将，多次被引见，有时一天引见四次。
帝甚重之，以纯兼虎贲中郎将，数被引见，一日或至数四。
The emperor attached great importance to him and asked Zhang Chun to take up the post of Hu Ben Zhong Lang Jiang concurrently, and he was introduced many times, sometimes four times a day.