苦しみ
中部経典
趣旨一致
中部経典（MN100 §21.5–23.2）
like a deft butcher or their apprentice was slicing my belly open with a sharp meat cleaver. My energy was roused up and unflagging, and my mindfulness was established and lucid, but my body was disturbed, not tranquil, because I’d pushed too hard with that painful striving. Then it occurred to me, ‘Why don’t I keep practicing the breathless absorption?’ So I cut off my breathing through my mouth and nose. But then there was a severe burning in my body, like two strong men grabbing a weaker man