In the Sutra of 42 Sections, Sakyamuni preached that men commit evil through personal emotions and the influence of their surroundings, and only attainment of the Lohan state enables man's heart to remain immaculate.
釋迦牟尼在「佛說四十二章經」中，曾說凡夫易受個人情緒及外在環境影響而造下惡業，只有達到阿羅漢的果位，才能臻於一心不亂的境界。