Lzh Mu Bu Vb Sk 76Na nadyāḥ pratisrotaḥ pātrodakaṁ grahīṣyāma

Explanation of the Na Nadyāḥ Pratisrotaḥ Pātrodakaṁ Grahīṣyāma Sutta

Background

This sutta appears in the Vinaya Piṭaka of the Early Buddhist tradition, specifically among the disciplinary rules of the Sangha. The background of the sutta concerns rules of practice about how to use water and daily objects in the life of practice. The chief criterion is that bhikkhus and bhikkhunīs must act according to the principle of not harming living beings, especially microorganisms in water.

The Vinaya Piṭaka records that the Blessed Buddha issued detailed regulations to educate the Sangha in compassion (karuṇā) and observance of the precepts (sīla). These rules teach not only actions but also the mental intention behind each action, reflecting the ideal of an Early Buddhist practitioner.

Main Content

The sutta with this title, translated as “We should not take bowl-water from a river against the current, or from an unusual current,” reflects a practical issue containing a profound principle. The phrase “nadyāḥ pratisrotaḥ” indicates waters of an abnormal or unusual character, which may contain many subtle forms of life invisible to the naked eye.

The sutta states that bhikkhus must not take water from places where doing so could cause harm. This includes not using water from reverse currents, because such areas of water often gather many tiny living beings (jīva). By limiting the use of water from such places, Early Buddhism set a concrete standard for protecting life.

This regulation is not an arbitrary prohibition but an expression of the principle of compassion and non-killing (ahiṁsā), regarded as a foundation of Buddhist ethics. Through such small details, the Blessed Buddha guided his disciples to reflect carefully on the effects of each action, even those that seem harmless.