長阿含經 17.p98

17.p98

“A monk observes internal body as body. He’s diligent and not negligent. His attention to it isn’t lost, and he removes worldly craving and sorrow. He observes external body as body. He’s diligent and not negligent. His attention to it isn’t lost, and he removes worldly craving and sorrow. He observes internal and external body as body. He’s diligent and not negligent. His attention to it isn’t lost, and he removes worldly craving and sorrow. He observes feeling, mind, and principles in the same way. This is ceasing the myriad evil things by cultivating the four abodes of mindfulness in three ways.