[17] Nahetuyā nava naārammaṇe nava.

[18] Hetupaccayā naārammaṇe tīṇi.

[19] Nahetupaccayā ārammaṇe nava. Yathā kusalattike pañhāvārassa anulomampi paccanīyampi anulomapaccanīyampi paccanīyānulomampi gaṇitaṃ evaṃ gaṇetabbaṃ.

[20] Kusalaṃ nahetuṃ dhammaṃ paṭicca kusalo nahetu dhammo uppajjati hetupaccayā: kusalaṃ nahetuṃ dhammaṃ paṭicca abyākato nahetu dhammo uppajjati hetupaccayā: kusalaṃ nahetuṃ dhammaṃ paṭicca kusalo nahetu ca abyākato nahetu ca dhammā uppajjanti hetupaccayā: . akusalaṃ nahetuṃ dhammaṃ paṭicca akusalo nahetu dhammo uppajjati hetupaccayā: Akusalaṃ nahetuṃ dhammaṃ paṭicca abyākato nahetu dhammo uppajjati hetupaccayā: akusalaṃ nahetuṃ dhammaṃ paṭicca akusalo nahetu ca abyākato nahetu ca dhammā uppajjanti hetupaccayā: . Abyākataṃ nahetuṃ dhammaṃ paṭicca abyākato nahetu dhammo uppajjati hetupaccayā: . kusalaṃ nahetuñca abyākataṃ nahetuñca dhammaṃ paṭicca abyākato nahetu dhammo uppajjati hetupaccayā . akusalaṃ nahetuñca abyākataṃ nahetuñca dhammaṃ paṭicca abyākato nahetu dhammo uppajjati hetupaccayā:.