Padīpopamasutta

Suttapiṭaka · Saṁyuttanikāya · Mahāvaggasaṁyutta · Vol. 19 · Section 1335

[1335] Therefore, bhikkhus, if a bhikkhu should wish: 'May I dwell perceiving the unrepulsive in what is repulsive and in what is unrepulsive,' then this very concentration (samādhi) through mindfulness of breathing (ānāpānasati) should be carefully attended to.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.