四分律刪繁補闕行事鈔 2.113

2.113

助破僧違諫戒第十一。具五緣：一明有人作破僧事，二眾僧如法設諫，三僧伴助破諫僧，四僧如法設諫，五作三法竟，便結。

The eleventh saṃghāvaśeṣa precept: Refusing admonition regarding aiding a schismatic. Five conditions constitute it: 1. clearly, there is someone who commits an act of causing a schism in the saṃgha; 2. the community of monks delivers an admonition in accordance with the Dharma; 3. an associate monk assists the schismatic against the admonishing saṃgha; 4. the saṃgha delivers an admonition in accordance with the Dharma; 5. upon the completion of the three formal acts, [the offense] is incurred.