Rigveda 6.75.13

आ ज॑ङ्घन्ति॒ सान्वे॑षां ज॒घनाँ॒ उप॑ जिघ्नते ।अश्वा॑जनि॒ प्रचे॑त॒सोऽश्वा॑न्त्स॒मत्सु॑ चोदय॥

ā jaṅghanti sānveṣāṃ jaghanām̐ upa jighnate |aśvājani pracetaso'śvāntsamatsu codaya ||

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