Mahabharata 7.28.22

ततोऽर्जुनं वासुदेवः प्रत्युवाचार्थवद्वचःशृणु गुह्यमिदं पार्थ यथा वृत्तं पुरानघ

tato'rjunaṃ vāsudevaḥ pratyuvācārthavadvacaḥśṛṇu guhyamidaṃ pārtha yathā vṛttaṃ purānagha

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