ब्राह्मणक्षत्रियविशां शूद्राणां च परंतप।कर्माणि प्रविभक्तानि स्वभावप्रभवैर्गुणैः।।18.41।।
brāhmaṇa-kṣhatriya-viśhāṁ śhūdrāṇāṁ cha parantapa karmāṇi pravibhaktāni svabhāva-prabhavair guṇaiḥ
brāhmaṇa—of the priestly class; kṣhatriya—the warrior and administrative class; viśhām—the mercantile and farming class; śhūdrāṇām—of the worker class; cha—and; parantapa—Arjun, subduer of the enemies; karmāṇi—duties; pravibhaktāni—distributed; svabhāva-prabhavaiḥ-guṇaiḥ—work based on one’s nature and guṇas