俱舍論記 11.71

11.71

「山頂四角至守護諸天」者，釋第三、第四句。手執金剛杖，名金剛手。

"At the four corners of the mountain summit... [Vajrapāṇi yakṣas] guard the devas": this explains the third and fourth lines. Holding vajra clubs in their hands, they are called Vajrapāṇis.