Mahabharata 14.49.21
यथा च दीर्घमध्वानं पद्भ्यामेव प्रपद्यतेअदृष्टपूर्वं सहसा तत्त्वदर्शनवर्जितः
yathā ca dīrghamadhvānaṃ padbhyāmeva prapadyateadṛṣṭapūrvaṃ sahasā tattvadarśanavarjitaḥ
Our plain-language meaning of this verse is waiting for scholar review.