Passage
Digha Nikaya 27 (dn27:13.2)
pli dn
Yathā yathā kho te, vāseṭṭha, sattā rasapathaviṁ paribhuñjantā tambhakkhā tadāhārā ciraṁ dīghamaddhānaṁ aṭṭhaṁsu tathā tathā tesaṁ sattānaṁ rasapathaviṁ paribhuñjantānaṁ kharattañceva kāyasmiṁ okkami, vaṇṇavevaṇṇatā ca paññāyittha.