Mahabharata 15.22.18

स मुहूर्तमिव ध्यात्वा धर्मपुत्रो युधिष्ठिरःउवाच मातरं दीनश्चिन्ताशोकपरायणः

sa muhūrtamiva dhyātvā dharmaputro yudhiṣṭhiraḥuvāca mātaraṃ dīnaścintāśokaparāyaṇaḥ

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