[277] With ignorance (avijjā) as condition, volitional formation (saṅkhāra);
with volitional formation as condition, consciousness (viññāṇa);
with consciousness as condition, name-and-form (nāmarūpa);
with name-and-form as condition, the six sense bases (saḷāyatana);
with the six sense bases as condition, contact (phassa);
with contact as condition, feeling (vedanā);
with feeling as condition, craving (taṇhā);
with craving as condition, clinging (upādāna);
with clinging as condition, existence (bhava);
with existence as condition, birth (jāti);
with birth as condition, aging and death (jarāmaraṇa).
Such is the origin (samudaya) of this whole mass of suffering (dukkha).
The Tetrad of Conditions (paccaya-catukka).
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.