《汉书·传·眭两夏侯京翼李传》
太阳屡次沉没在极阳之色当中，羽气乘到了宫的上面，大风起来云层积厚。
日数湛于极阳之色。羽气乘宫，起风积云。
The sun was repeatedly immersed in the color of Chi-yang. Effulgent vapor ascended above the palace. There were great winds and thick clouds.