《南史·列传·卷四十四》
长史刘寅等联名秘密上奏，皇上下令仔细检查，刘寅等人很恐惧，想隐瞒起来。
长史刘寅等连名密啓，上敕精检，寅等惧，欲秘之。
The Records officer Liu Yin and others wrote a secret letter in their names, the emperor ordered it to be examined thoroughly. Liu Yin and the others were very afraid of what might happen and wanted to conceal it.