References – AN 4.192: Facts 
“Was Ajahn Chah an arahant? How can one tell when someone’s work is done? Also, is it inappropriate to ask one’s teacher if they are a stream enterer, once-returner, etc.?” Answered by Ajahn Pasanno. [Ajahn Chah] [Arahant ] [Teachers] [Stages of awakening] // [Suffering] [Unwholesome Roots]
Quote: “To me, I’m more like a tree that birds can come and feed in....[What they say] I am is just the chattering of the birds.” — Ajahn Chah. [Similes] [Teaching Dhamma]
Sutta: AN 4.192: Discerning another person’s wisdom. [Discernment]
Recollections of mistaken estimates of enlightenment. [Ajahn Pasanno] [Delusion] [Relics]
Thanksgiving Retreat 2011, Session 5, Excerpt 5
“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