Hetu

Saññojanaṃ dhammaṃ saṃsaṭṭho saññojano dhammo uppajjati hetupaccayā—  kāmarāgasaññojanaṃ saṃsaṭṭhaṃ diṭṭhisaññojanaṃ avijjāsaññojanaṃ. (Evaṃ nava pañhā. Arūpāyeva kātabbā.)