Mahabharata 1.155.29

द्रोणान्तकमहं पुत्रं लभेयं युधि दुर्जयम्तत्कर्म कुरु मे याज निर्वपाम्यर्बुदं गवाम्

droṇāntakamahaṃ putraṃ labheyaṃ yudhi durjayamtatkarma kuru me yāja nirvapāmyarbudaṃ gavām

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