Sīmǎ tóuduó 司馬頭陀
Itinerant Táng-period tóuduó 頭陀 (ascetic) with a reputation for geomantic insight; in the KR6q0075 yǔlù narrative he identifies Dàguīshān 大溈山 in Tánzhōu as a Chán monastery seat and selects Wéishān Língyòu 溈山靈祐 as its rightful occupant.