《列子·汤问》
黑卵的儿子说： 刚才来丹到这儿来，在门口遇见我，向我招了三次手，也使我身体疼痛，四肢僵硬。他大概对我们施了巫术吧！ 
其子曰： 畴昔来丹之来，遇我于门，三招我，亦使我体疾而支强，彼其厌我哉！ 
The black egg's son said, "Just now Lai Dan came here and met me at the door. He waved his hand three times at me, which made me feel pain and stiff. He probably cast a spell on us!"