Mahabharata 7.126.36

चक्षुर्मनोभ्यां संतोष्या विप्राः सेव्याश्च शक्तितःन चैषां विप्रियं कार्यं ते हि वह्निशिखोपमाः

cakṣurmanobhyāṃ saṃtoṣyā viprāḥ sevyāśca śaktitaḥna caiṣāṃ vipriyaṃ kāryaṃ te hi vahniśikhopamāḥ

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