Mahabharata 3.298.21

तृतीयं गृह्यतां पुत्र वरमप्रतिमं महत्त्वं हि मत्प्रभवो राजन्विदुरश्च ममांशभाक्

tṛtīyaṃ gṛhyatāṃ putra varamapratimaṃ mahattvaṃ hi matprabhavo rājanviduraśca mamāṃśabhāk

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