kala-the eternal time; vrttya-by the influence of; tu-but; mayayam-in the external energy; guna-mayyam-in the qualitative modes of nature; adhoksajah-the Transcendence; purusena-by the purusa incarnation; atma-bhutena-who is the plenary expansion of the Lord; viryam-the seeds of the living entities; adhatta-impregnated; viryavan-the Supreme Living Being.