The Tipiṭaka in Three Languages

ทูลถามถึงสิกขาบท

Vinayapiṭaka · Cūḷavagga (2) · Vol. 7 · Section 609

[609] Now at that time, bhikkhunīs (bhikkhunī), bathing in the sauna (jantāghara), made an uproar. They informed the Blessed One of this matter. "Bhikkhus, a bhikkhunī should not bathe in a sauna; should any bathe, there is an offense of wrong-doing (dukkaṭa)."

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 3 other places