《南史·本纪·卷五》
武帝又在青溪建立宫殿，取名叫 旧宫 ，反过来念就是 穷厩 。
武帝又于青溪立宫，号曰 旧宫 ，反之 穷厩 也。
Emperor Wu also built a palace in Qingxi, which he named "Jiugong" (Old Palace). When read backwards, it becomes "Qiongjiu" (Poor Stable).