1.20 Hetuduka, Sārammaṇaduka

Hetuṃ sārammaṇaṃ dhammaṃ paṭicca hetu sārammaṇo dhammo uppajjati hetupaccayā…  tīṇi.

Nahetuṃ sārammaṇaṃ dhammaṃ paṭicca nahetu sārammaṇo dhammo uppajjati hetupaccayā…  tīṇi.

Hetuṃ sārammaṇañca nahetuṃ sārammaṇañca dhammaṃ paṭicca hetu sārammaṇo dhammo uppajjati hetupaccayā…  tīṇi. (Saṃkhittaṃ.)

Hetuyā nava…pe…  avigate nava. (Sabbattha vitthāro.)

Nahetuṃ anārammaṇaṃ dhammaṃ paṭicca nahetu anārammaṇo dhammo uppajjati hetupaccayā. (Sabbattha ekaṃ.)