Rigveda 1.121.14

त्वं नो॑ अ॒स्या इ॑न्द्र दु॒र्हणा॑याः पा॒हि व॑ज्रिवो दुरि॒ताद॒भीके॑ ।प्र नो॒ वाजा॑न् र॒थ्यो॒ ३ अश्व॑बुध्यानि॒षे य॑न्धि॒ श्रव॑से सू॒नृता॑यै॥

tvaṃ no asyā indra durhaṇāyāḥ pāhi vajrivo duritādabhīke |pra no vājān rathyo 3 aśvabudhyāniṣe yandhi śravase sūnṛtāyai ||

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