Mahabharata 5.70.43

तत्रैषा परमा काष्ठा रौद्रकर्मक्षयोदयायद्वयं कौरवान्हत्वा तानि राष्ट्राण्यशीमहि

tatraiṣā paramā kāṣṭhā raudrakarmakṣayodayāyadvayaṃ kauravānhatvā tāni rāṣṭrāṇyaśīmahi

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