Hetu

Hetuṃ bahiddhārammaṇaṃ dhammaṃ paṭicca hetu bahiddhārammaṇo dhammo uppajjati hetupaccayā. (Saṃkhittaṃ.)

Hetuyā nava, ārammaṇe nava…pe…  avigata nava. (Saṃkhittaṃ.)