碧巌録
After staying with Mazu for a time to solidify his initial enlightenment experience, Pang then resumed his itinerant lifestyle, travelling with his family and stopping at various Buddhist temples and monasteries in his travels. One encounter that occurred in Guangxi province during this period of travel later became the basis for one of the "kōans" in the collection "Blue Cliff Record" (碧巖錄 "Bìyán Lù"):