Steinert App Dictionaries/06-Hopkins-Comment/1243

rang nyid skal mnyam kyi rgyu

Comment: There are six types of causes: fruitional cause (rnam smin gyi rgyu), co-arisen cause (lhan cig byung ba'i rgyu), creative cause (byed rgyu), cause of similar lot (skal mnyam gyi rgyu), omnipresent cause (kun 'gro'i rgyu), and associational cause (mtshungs ldan gyi rgyu).