mn50 · 14.4

“Etha, tumhe, bhikkhave, mettāsahagatena cetasā ekaṁ disaṁ pharitvā viharatha, tathā dutiyaṁ, tathā tatiyaṁ, tathā catutthaṁ. Iti uddhamadho tiriyaṁ sabbadhi sabbattatāya sabbāvantaṁ lokaṁ mettāsahagatena cetasā vipulena mahaggatena appamāṇena averena abyābajjhena pharitvā viharatha. ”