Passage
Digha Nikaya 19 (dn19:59.1)
pli dn
Mahāgovindo, bho, brāhmaṇo mettāsahagatena cetasā ekaṁ disaṁ pharitvā vihāsi, tathā dutiyaṁ, tathā tatiyaṁ, tathā catutthaṁ. Iti uddhamadho tiriyaṁ sabbadhi sabbattatāya sabbāvantaṁ lokaṁ mettāsahagatena cetasā vipulena mahaggatena appamāṇena averena abyāpajjena pharitvā vihāsi.