Portrait of the Priest Daoxuan (Dōsen)
Priest Dōsen (Daoxuan) of the Nanzan (Nanshan) school (596-667), who lived on Mt. Zhongnan-shan, was a scholar of the Buddhist precepts in the early Tang dynasty. Having edited a book of Buddhist precepts, titled Shibunritsu gyōji-sho (or a book of Four-parts Vinaya)
Masterpieces of Nara National Museum. Nara National Museum, 1993, p.63, no.46.