Kimilasutta

sn54.10:1.1 So I have heard.

sn54.10:1.2 At one time the Buddha was staying near Kimbilā in the Freshwater Mangrove Wood.

sn54.10:1.3 Then the Buddha said to Venerable Kimbila,

sn54.10:1.4 “Kimbila, how is immersion due to mindfulness of breathing developed and cultivated so that it is very fruitful and beneficial?”