（1089-1163）; DahuiZonggao， disciple of Yuanwu xijin （1063-1135） and the seventeenth generation successor of the Yangqi 杨岐 branch of the Linji school of Ch'an. A popularizer of the huatou 话头 method of Chan practice. Strongly influenced Korean Son through the works of Chinul 知讷 and Japanese Zen through Do^gen 道元. His works include the Zheng fayan cang 正法眼藏， the Dahui yulu 大慧语录 and Dahui wuku 大慧武库.