1-21. Hetuduka-ajjhattārammaṇattikaṃ
83. Nahetuṃ naajjhattārammaṇaṃ dhammaṃ paccayā hetu ajjhattārammaṇo dhammo uppajjati hetupaccayā… hetuyā tīṇi.
Nahetuṃ nabahiddhārammaṇaṃ dhammaṃ paccayā hetu bahiddhārammaṇo dhammo uppajjati hetupaccayā… hetuyā tīṇi. (Ajjhattabahiddhārammaṇaṃ natthi.)