Mahabharata 4.40.2
अर्जुन उवाच · arjuna uvāca
प्रीतोऽस्मि पुरुषव्याघ्र न भयं विद्यते तवसर्वान्नुदामि ते शत्रून्रणे रणविशारद
prīto'smi puruṣavyāghra na bhayaṃ vidyate tavasarvānnudāmi te śatrūnraṇe raṇaviśārada
Our plain-language meaning of this verse is waiting for scholar review.