Digha Nikaya 14 (dn14:3.25.10)

Api ca, bhante, mayaṁ tathā karissāma, yathā bhikkhū channaṁ channaṁ vassānaṁ accayena bandhumatiṁ rājadhāniṁ upasaṅkamissanti pātimokkhuddesāyā’ti.