Mahabharata 13.114.1

युधिष्ठिर उवाच · yudhiṣṭhira uvāca

अहिंसा वैदिकं कर्म ध्यानमिन्द्रियसंयमःतपोऽथ गुरुशुश्रूषा किं श्रेयः पुरुषं प्रति

ahiṃsā vaidikaṃ karma dhyānamindriyasaṃyamaḥtapo'tha guruśuśrūṣā kiṃ śreyaḥ puruṣaṃ prati

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