Bu Pc 7878. Eavesdropping
Pāli / Sanskrit:Upassuti
A monk who eavesdrops on other monks who are disputing about the Teaching or the monastic law must confess the offense.
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Upassuti (Bu Pc 78) — The Offense of Secretly Listening to a Dispute
Background
This rule is recorded in the Pātimokkha of the Theravāda tradition, within the Vinaya Piṭaka. It arose from situations during the founding of the Saṅgha, when certain bhikkhus, still lacking full discernment in the Dhamma or Vinaya, would engage in heated debates with one another. Some other bhikkhus would secretly station themselves at a distance or in a concealed place, listening without being seen, with the intention of gaining advantage from such disputes or of finding fault with others. This conduct — known as upassuti (upa: near, pasuti: listening) — was regarded by the Blessed One as a violation of the spirit of a united and transparent Saṅgha.
Main Content
According to this rule, a bhikkhu who engages in eavesdropping (upassuti) while other bhikkhus are disputing about the Dhamma or Vinaya must confess the offense. The act of "eavesdropping" has specific characteristics: the listener must know that those who are disputing are unaware of being overheard; the listener must be positioned so as not to be easily discovered; and the intention must be to seek out or to exploit the disagreements between the parties.
This offense belongs to the category of Pācittiya — one of the lightest classes of offense in the Pātimokkha, yet it still requires confession before the Saṅgha or before another bhikkhu. The important point is that this rule does not prohibit a bhikkhu from hearing disputes openly or from participating in a discussion; it prohibits only the act of listening silently, with concealed intent, from a hidden position.
The deeper reason for this rule is to protect transparency and mutual trust within the monastic community. If bhikkhus know that they may be secretly overheard, they will become guarded or withdraw, leading to a lack of sincerity in discussion and in practice. Moreover, the act of eavesdropping is typically bound up with a mentality of seeking fault, sowing division, or seeking to exploit discord.
Practical Significance
The Upassuti teaches a profound lesson on honesty and respect for personal boundaries within the community of practice.
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