Rigveda 8.13.33
वृषा॑ त्वा॒ वृष॑णं हुवे॒ वज्रि॑ञ्चि॒त्राभि॑रू॒तिभि॑: ।वा॒वन्थ॒ हि प्रति॑ष्टुतिं॒ वृषा॒ हव॑:॥
vṛṣā tvā vṛṣaṇaṃ huve vajriñcitrābhirūtibhi: |vāvantha hi pratiṣṭutiṃ vṛṣā hava: ||
Our plain-language meaning of this verse is waiting for scholar review.
