[319] Nahetuyā nava naārammaṇe nava.

[320] Hetupaccayā naārammaṇe tīṇi.

[321] Nahetupaccayā ārammaṇe pañca. Yathā kusalattike pañhāvārampi evaṃ vitthāretabbaṃ.

[322] Hīnaṃ nahetuṃ dhammaṃ paṭicca hīno nahetu dhammo uppajjati hetupaccayā:. Yathā saṅkiliṭṭhattikahetudukaṃ evaṃ vitthāretabbaṃ. Hīnattikahetudukaṃ niṭṭhitaṃ. --------