jñānam — knowledge; karma — work; ca — also; kartā — worker; ca — also; tridhā — of three kinds; eva — certainly; guṇa-bhedataḥ — in terms of different modes of material nature; procyate — are said; guṇa-saṅkhyāne — in terms of different modes; yathā-vat — as they are; śṛṇu — hear; tāni — all of them; api — also.