Lzh Mi Bu Vb Pc 61Ordaining Under Twenty

Explanation of the Ūnavīsativassa Discourse

“Ordaining Under Twenty Years of Age”

Background

The Ūnavīsativassa Discourse (Ordaining Under Twenty Years of Age) is found in the Vinaya Piṭaka of the Pali Canon, specifically in the Pātimokkha or in the regulations related to the Bhikkhu Pārājika, the four defeats. It is one of the basic rules governing going forth and receiving ordination in the Theravāda Buddhist monastic community.

In the Buddha’s time, the question of the proper age for ordination was an important practical matter. Young spiritual aspirants wished to study the Dharma, but the Buddha saw the need for clear standards to protect the young and to ensure spiritual and physical maturity before taking on the solemn vows of monastic conduct. This discourse reflects the Buddha’s wise decision on this matter.

Main Content

The discourse states that a person who has not reached twenty years of age (ūnavīsati vassa) is not permitted to go forth and receive full ordination in the Sangha community. The age of twenty is regarded as an important threshold at which an individual has become mature enough to assume the serious responsibilities connected with practicing the Five Precepts, the Eight Precepts, or the monastic precepts according to their position in practice.

The reason for establishing this rule is not unfairness, but caution. Children and young people under twenty are still in a stage of developing cognition, emotion, and will that is not yet fully stable. They may be influenced by social or family needs, or by impulsive decisions that do not yet truly reflect a deep vow to renounce the world.

This rule also protects the honor of the Sangha. If people who are not yet mature are accepted too early, they may be unable to observe the strict monastic discipline or may leave the status of bhikkhu after receiving ordination, causing loss of reputation for the religious community.