Mahabharata 7.172.60

शुभाङ्गदं नागयज्ञोपवीतिं; विश्वैर्गणैः शोभितं भूतसंघैःएकीभूतं तपसां संनिधानं; वयोतिगैः सुष्टुतमिष्टवाग्भिः

śubhāṅgadaṃ nāgayajñopavītiṃ; viśvairgaṇaiḥ śobhitaṃ bhūtasaṃghaiḥekībhūtaṃ tapasāṃ saṃnidhānaṃ; vayotigaiḥ suṣṭutamiṣṭavāgbhiḥ

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