Mahabharata 3.128.7
जन्तुर्ज्येष्ठः समभवज्जनित्र्यामेव भारतस तासामिष्ट एवासीन्न तथान्ये निजाः सुताः
janturjyeṣṭhaḥ samabhavajjanitryāmeva bhāratasa tāsāmiṣṭa evāsīnna tathānye nijāḥ sutāḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book