TIPITAKA Volume 17 : PALI ROMAN Sutta Pitaka Vol 9 : Sutta. Saṃ. Kha.

[569] Sāvatthī . ekamantaṃ nisinno kho vacchagotto paribbājako bhagavantaṃ etadavoca ko nu kho bho gotama hetu ko paccayo .pe. rūpe kho vaccha ananubodhā .pe. rūpanirodhagāminiyā paṭipadāya ananubodhā .pe.