（Treatise master 论师） S/i^labhadra （529-645）. An renowned Indian master of the Yoga^ca^ra school 瑜伽行派. Originally from Magadha， he taught at Nalanda 那烂陀 temple， where he was when Xuanzang 玄奘 came to study with him in 636. He was also the teacher of Prabha^karamitra 波颇.