Mahabharata 12.87.8

ऊर्जस्विनरनागाश्वं चत्वरापणशोभितम्प्रसिद्धव्यवहारं च प्रशान्तमकुतोभयम्

ūrjasvinaranāgāśvaṃ catvarāpaṇaśobhitamprasiddhavyavahāraṃ ca praśāntamakutobhayam

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