《太平广记·卷八十九·异僧三》
当时维那值班守殿，夜里看见此僧从窗口出入，立即报告了道安。
时维那值殿，夜见此僧，从窗而出入，遽以白安。
At that time, Vi Nay was on duty guarding the temple. At night, he saw this monk coming in and out of the window and immediately reported it to Dao'an.