(etāni)–All these; (bhavati)–are; svabhāva-jam–the natural; vaiśya-karma–functions of the vaiśyas: kṛṣi-go-rakṣya-vāṇijyaṁ– agriculture, cow protection, and trade. karma api–The duty; paricharyā-ātmakam–of service to the brāhmaṇs, kṣatriyas, and vaiśyas; svabhāva-jam–is natural; śūdrasya–for the śūdra section. [44]

Agriculture, cow protection, and trade are the natural work of the vaiśyas; and natural to the śūdras is service to the brāhmaṇs, kṣatriyas, and vaiśyas (assisting them in their various works).