雜阿含經 803.p3

803.p3

“How does one cultivate mindfulness of breathing, so that having cultivated it much, he obtains rest in body and mind, with vitarka and vicāra, extinction, purity, connected with knowledge cultivated to completion? This bhikṣu, if he depends upon a village or city, in the morning gets dressed, grabs his bowl, and enters the village to beg for food. Skillfully protecting his body guarding the doors of his faculties, he skillfully fixes and steadies the mind.