Mahabharata 12.136.171

आत्मार्थे संततिस्त्याज्या राज्यं रत्नं धनं तथाअपि सर्वस्वमुत्सृज्य रक्षेदात्मानमात्मना

ātmārthe saṃtatistyājyā rājyaṃ ratnaṃ dhanaṃ tathāapi sarvasvamutsṛjya rakṣedātmānamātmanā

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