Mahabharata 7.1.5
वैशंपायन उवाच · vaiśaṃpāyana uvāca
निहतं पितरं श्रुत्वा धृतराष्ट्रो जनाधिपःलेभे न शान्तिं कौरव्यश्चिन्ताशोकपरायणः
nihataṃ pitaraṃ śrutvā dhṛtarāṣṭro janādhipaḥlebhe na śāntiṃ kauravyaścintāśokaparāyaṇaḥ
Our plain-language meaning of this verse is waiting for scholar review.