Mahabharata 7.34.12

अशक्यं तु तमन्येन द्रोणं मत्वा युधिष्ठिरःअविषह्यं गुरुं भारं सौभद्रे समवासृजत्

aśakyaṃ tu tamanyena droṇaṃ matvā yudhiṣṭhiraḥaviṣahyaṃ guruṃ bhāraṃ saubhadre samavāsṛjat

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