《太平广记·卷三百零二·神十二》
这时韦秀庄命令弓箭手们向白气发箭，白气渐渐变小最后终于消失，只剩下青气了。青气蒸腾而上，化入云端，又飘到望河楼里。
气渐小，至灭，唯青气独存，逶迤如云峰之状，还入楼中。
At this time Wei Xiu Zhuang ordered the archers to fire arrows at the white mist, the white mist gradually became smaller and finally disappeared, leaving only the blue mist. The azure mist evaporated and rose into the clouds, and then drifted into the Wanghe Tower.