tathaivāśrama-vṛttayaḥ

catuh-four; hotram-paraphernalia for sacrifice; karma-action; tantram-expansions of such activities; upaveda-supplementary to the Vedas; nayaih-by logical conclusions; saha-along with; dharmasya-of religiosity; padah-principles; catvarah-four; tatha eva-in the same way; asrama-social orders; vrttayah-occupations.