Mahabharata 3.69.10

ततः परीक्षामश्वानां चक्रे राजन्स बाहुकःअश्वशालामुपागम्य भाङ्गस्वरिनृपाज्ञया

tataḥ parīkṣāmaśvānāṃ cakre rājansa bāhukaḥaśvaśālāmupāgamya bhāṅgasvarinṛpājñayā

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