At Sāvatthī. “Mendicants, develop immersion. A mendicant who has immersion truly understands. What do they truly understand? They truly understand: ‘This is suffering’ … ‘This is the origin of suffering’ … ‘This is the cessation of suffering’ … ‘This is the practice that leads to the cessation of suffering’. Develop immersion. A mendicant who has immersion truly understands.
That’s why you should practice meditation to understand: ‘This is suffering’ … ‘This is the origin of suffering’ … ‘This is the cessation of suffering’ … ‘This is the practice that leads to the cessation of suffering’.”
Linked Discourses 56.2 1. Immersion Retreat
“Mendicants, meditate in retreat. A mendicant in retreat truly understands. What do they truly understand? They truly understand: ‘This is suffering’ … ‘This is the origin of suffering’ … ‘This is the cessation of suffering’ … ‘This is the practice that leads to the cessation of suffering’. Meditate in retreat. A mendicant in retreat truly understands.