Lokāyatikasutta
Atha kho dve lokāyatikā brāhmaṇā yena bhagavā tenupasaṅkamiṁsu; upasaṅkamitvā bhagavatā saddhiṁ sammodiṁsu. Sammodanīyaṁ kathaṁ sāraṇīyaṁ vītisāretvā ekamantaṁ nisīdiṁsu. Ekamantaṁ nisinnā kho te brāhmaṇā bhagavantaṁ etadavocuṁ:
Brahmin Cosmologists
Then two brahmin cosmologists went up to the Buddha, and exchanged greetings with him. When the greetings and polite conversation were over, they sat down to one side and said to the Buddha: