SN25.6 (Anicca) Saññā Sutta: talk by Piya Tan

SN25.6
Perception 3: how to deal with memories and feelings

Saññā (perception): a study of the 3rd aggregate, 3 of 3. (Anicca) Saññā
Sutta (S 25.6), perception of impermanence can lead to streamwinning.