TIPITAKA Volume 44 : PALI ROMAN Abhidhamma Pitaka Vol 11 : Abhi. Pa.(5) Anulomadukattikapaṭṭhānaṃ Sanidassanattikahetudukaṃ

[451] Anidassanaappaṭighaṃ hetuṃ dhammaṃ paṭicca anidassanaappaṭigho hetu dhammo uppajjati hetupaccayā.