[357] Therein, what is ignorance (avijjā)?
That which is lack of knowledge, absence of vision, … the bolt of ignorance, delusion (moha) the unwholesome root (akusalamūla) — this is called ignorance. …
Therein, what is feeling (vedanā) with contact (phassa) as condition?
That which is mental neither ease nor unease, the neither-painful-nor-pleasant experience born of mind-contact (cetosamphassa), the neither-painful-nor-pleasant feeling born of mind-contact — this is called feeling with contact as condition.
Therein, what is restlessness (uddhacca) with feeling as condition?
That which is restlessness of mind (citta), lack of calm, mental distraction, turmoil of mind — this is called restlessness with feeling as condition.
Therein, what is resolution (adhimokkha) with restlessness as condition?
That which is resolution of mind, the act of resolving, the state of being resolved thereon — this is called resolution with restlessness as condition.
Therein, what is existence (bhava) with resolution as condition?
Setting aside resolution: the aggregate of feeling (vedanākkhandha), the aggregate of perception (saññākkhandha), the aggregate of volitional formations (saṅkhārakkhandha), the aggregate of consciousness (viññāṇakkhandha) — this is called existence with resolution as condition. …
Therefore it is said: "Thus there is the origin (samudaya) of this whole mass of suffering (dukkha)." …
The Exposition of the Unwholesome (Akusalaniddesa).
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.