เหตุทุกอัชฌัตตัตติกะ
TIPITAKA Volume 44 : PALI ROMAN Abhidhamma Pitaka Vol 11 : Abhi. Pa.(5) Anulomadukattikapaṭṭhānaṃ Hetudukaajjhattattikaṃ paṭiccavāro
[812] Hetuṃ ajjhattaṃ dhammaṃ paṭicca hetu ajjhatto dhammo uppajjati hetupaccayā: tīṇi . nahetuṃ ajjhattaṃ dhammaṃ paṭicca nahetu ajjhatto dhammo uppajjati hetupaccayā: tīṇi . hetuṃ ajjhattañca nahetuṃ ajjhattañca dhammaṃ paṭicca hetu ajjhatto dhammo uppajjati hetupaccayā: tīṇi.