Sāṃkhya Kārikā verse 16

kāraṇam-asti-avyaktaṃ pravartate tri-guṇataḥ samdayāt-ca |
pariṇmataḥ salilavat prati-prati-guṇa-āśraya-viśeṣāt ||

kāraṇa - reasons, causeasti - existsavyakta - undeveloped, not manifest, unapparent, indistinct, invisible, imperceptiblepravṛt - to come forth, issue, originate, arise, be produced, result, occur, happen, take placetri - threeguṇa - attributes of nature; qualitiessamudaya - coming together, union, junction, combination, collection, assemblage, multitude, aggregation, aggregateca - andpariṇāma - transformationsalilavat - like waterprati - with regard to; towards, in the direction of; back, in return, again; in opposition to, against, counteāśraya - correspondence; that to which anything is annexed, or with which anything is closely connected, or on which anything depends or rests; substratumviśeṣa - distinction, difference between; characteristic difference, peculiar mark, special property, speciality, peculiarity