Rigveda 6.44.19

आ त्वा॒ हर॑यो॒ वृष॑णो युजा॒ना वृष॑रथासो॒ वृष॑रश्म॒योऽत्या॑: ।अ॒स्म॒त्राञ्चो॒ वृष॑णो वज्र॒वाहो॒ वृष्णे॒ मदा॑य सु॒युजो॑ वहन्तु॥

ā tvā harayo vṛṣaṇo yujānā vṛṣarathāso vṛṣaraśmayo'tyā: |asmatrāñco vṛṣaṇo vajravāho vṛṣṇe madāya suyujo vahantu ||

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