Mahabharata 7.140.9

नकुलं च युधां श्रेष्ठं सर्वयुद्धविशारदम्शकुनिः सौबलो राजन्वारयामास सत्वरः

nakulaṃ ca yudhāṃ śreṣṭhaṃ sarvayuddhaviśāradamśakuniḥ saubalo rājanvārayāmāsa satvaraḥ

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