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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.