（Jo^do） A personal reply once made by Ho^nen 法然 to a disciple living in Kuroda， which has been saved in the Jo^do 净土tradition and is used down to the present day in instruction to Jo^do adherents. In contrast to the ichimai kishomon 一枚起请文， it offers an emotional statement from Honen's personal experience on the efficacy of nembutsu 念佛 practice. Both the ichimai kishomon and the isshi kosho^soku are used frequently in daily services given by priests.