In a discourse evidently set some time after the Buddha’s passing, Venerable Uttara, staying in a distant land, teaches that a mendicant should review their own failings and those of others. Questioned by Sakka, the Lord of Gods...
When a certain monk was admonished, he responded by attacking his reprovers. The Buddha tells the other monks to expel him, explaining that when such a monk lives hidden in the Saṅgha, his corruption can spread to the other monks.