ब्राह्मणक्षत्रियविशां शूद्राणां च परंतप। कर्माणि प्रविभक्तानि स्वभावप्रभवैर्गुणैः॥
brāhmaṇakṣatriyaviśāṃ śūdrāṇāṃ ca paraṃtapa karmāṇi pravibhaktāni svabhāvaprabhavairguṇaiḥ
Meaning
O Arjuna! The duties of spiritual teachers, the soldiers, the traders, and the servants have all been fixed according to the dominant quality in their nature.
English translation by Shri Purohit Swami (1935), public domain. Sanskrit text in the public domain. About Duvidha