Digha Nikaya 1:1440
SUJATOTena kho pana samayena āyasmā mahākassapo pāvāya kusināraṁ addhānamaggappaṭipanno hoti mahatā bhikkhusaṅghena saddhiṁ pañcamattehi bhikkhusatehi.
Now at that time Venerable Mahākassapa was traveling along the road from Pāvā to Kusinārā together with a large Saṅgha of five hundred mendicants.