Mahabharata 12.143.8
अहो देहप्रदानेन दर्शितातिथिपूजनातस्माद्धर्मं चरिष्यामि धर्मो हि परमा गतिःदृष्टो हि धर्मो धर्मिष्ठैर्यादृशो विहगोत्तमे
aho dehapradānena darśitātithipūjanātasmāddharmaṃ cariṣyāmi dharmo hi paramā gatiḥdṛṣṭo hi dharmo dharmiṣṭhairyādṛśo vihagottame
Our plain-language meaning of this verse is waiting for scholar review.