C139 Shadowless Palm(part I)

"Huaneng means that although I have comprehended Dao, I still lack the enlightenment of a master." Wu continued to explain, "Master Hong Jin understood what Huaneng meant, so he knocked on the ground three times with his bamboo stick before leaving. Huaneng understood tacitly, that night in the third round came to Master Hong Nu's Zen room. Master Hong-nu explained the Diamond Sutra to him