《后汉书·列传·方术列传下》
正安坐吃饭，饭吃完，慢慢出来用杖打着，驴子应声奋起，走路和当初一样，又能上道。
方安坐饭，食毕，徐出以杖扣之，驴应声奋起，行步如初，即复进道。
Right now, sit and eat, after eating, slowly come out and beat it with the stick, the donkey answered in a loud voice, and walked like it did before, and could go on the road again.