mn92:1.2 ekaṁ samayaṁ bhagavā aṅguttarāpesu cārikaṁ caramāno mahatā bhikkhusaṅghena saddhiṁ aḍḍhateḷasehi bhikkhusatehi yena āpaṇaṁ nāma aṅguttarāpānaṁ nigamo tadavasari.