brāhmaṇa — of the brāhmaṇas; kṣatriya — the kṣatriyas; viśām — and the vaiśyas; śūdrāṇām — of the śūdras; ca — and; param-tapa — O subduer of the enemies; karmāṇi — the activities; pravibhaktāni — are divided; svabhāva — their own nature; prabhavaiḥ — born of; guṇaiḥ — by the modes of material nature.