四明尊者教行錄 1.9

1.9

七年甲戌　時年十五。塔銘曰：師年十五受具戒，而專探律部。

Seventh year, jiaxu. At that time he was fifteen years old. The stupa inscription says: 'At the age of fifteen, the Master received the full precepts and dedicated himself to exploring the Vinaya texts.'