SN 35.100 — Retreat

“Mendicants, meditate in retreat. A mendicant in retreat truly understands. What do they truly understand? They truly understand that the eye is impermanent. They truly understand that sights … eye consciousness … eye contact … the pleasant, painful, or neutral feeling that arises dependent on mind contact is impermanent. Mendicants, meditate in retreat. A mendicant in retreat truly understands.”