Paṭṭhānapakaraṇa
Dhammapaccanīyānuloma (4), Dukatikapaṭṭhānapāḷi (3)
21.36. Hetuduka, Ajjhattārammaṇattika
Nahetuṃ naajjhattārammaṇaṃ dhammaṃ paccayā hetu ajjhattārammaṇo dhammo uppajjati hetupaccayā. (Saṃkhittaṃ.) Hetuyā tīṇi … pe … avigate tīṇi.
Nahetuṃ nabahiddhārammaṇaṃ dhammaṃ paccayā hetu bahiddhārammaṇo dhammo uppajjati hetupaccayā. (Saṃkhittaṃ.) Hetuyā tīṇi … pe … avigate tīṇi.