《旧唐书·列传·卷一百三十五》
韦机把他囚禁起来，秘密地禀告皇上： 这道士假称是中宫派遣来的，倚仗权力地位横行无忌，我恐怕会有损于皇上圣明，成为祸患的端倪。 
机囚之，因密奏曰： 道士假称中宫驱使，依倚形势，臣恐亏损皇明，为祸患之渐。 
Wei Ji detained him and secretly reported to the emperor, "This Taoist priest falsely claimed that he was sent by Zhang Gong, and he relied on his power and status to act recklessly. I'm afraid that it will ruin your holiness, and become the beginning of trouble."