汾陽無德禪師語錄 2.108

2.108

龍牙未息狂心地，遍問諸師不肯休，先達愍他親志切，直言洞水逆須流。

Longya had not put to rest his wild mind, / Asking various masters everywhere, refusing to cease. / The former adept pitied his earnest aspiration, / And directly said that the Dong stream's water must flow backward.