Belief
Faith
noun, verbal noun
しんぽう
信心 (しんじん) Faith, Belief
信奉 (しんぽう) Belief, Faith
信仰 (しんこう) Religious Faith
辛抱 (しんぼう) Patience, Endurance
His Belief is that it's a sin しん to touch Po ぽう (butt in German).