Mahabharata 7.118.10

आर्येण सुकरं ह्याहुरार्यकर्म धनंजयअनार्यकर्म त्वार्येण सुदुष्करतरं भुवि

āryeṇa sukaraṃ hyāhurāryakarma dhanaṃjayaanāryakarma tvāryeṇa suduṣkarataraṃ bhuvi

Our plain-language meaning of this verse is waiting for scholar review.