Digha Nikaya 4 (dn4:21.1)

“Imesaṁ pana, brāhmaṇa, dvinnaṁ aṅgānaṁ sakkā ekaṁ aṅgaṁ ṭhapayitvā ekena aṅgena samannāgataṁ brāhmaṇā brāhmaṇaṁ paññapetuṁ;