Zen stick (used by a Zen priest to strike an inattentive Zazen sitter); warning stick (Rinzai Zen); encouragement stick (Soto Zen)abbreviationcalled けいさく in Rinzai Zen, きょうさく in Soto Zensee also 警覚策励 and 座禅
Zen stick (used by a Zen priest to strike an inattentive Zazen sitter); warning stick (Rinzai Zen); encouragement stick (Soto Zen)abbreviationcalled けいさく in Rinzai Zen, きょうさく in Soto Zensee also 警覚策励 and 座禅