References – AN 4.192: Facts 
Sutta / Aṅguttara Nikāya / AN 4: Catukkanipāta / AN 4.192: Ṭhānasutta

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“What about senior monks who don’t meet our expectations of conduct or practice?” Answered by Ajahn Pasanno. [Respect for elders] [Monastic life] // [Ajahn Chah] [Ajahn Pasanno] [Ajahn Mahā Boowa]

Sutta: AN 4.192 Facts

The Teaching and the Training [2018], Session 5, Excerpt 3