Rigveda 1.162.3

ए॒ष च्छाग॑: पु॒रो अश्वे॑न वा॒जिना॑ पू॒ष्णो भा॒गो नी॑यते वि॒श्वदे॑व्यः ।अ॒भि॒प्रियं॒ यत्पु॑रो॒ळाश॒मर्व॑ता॒ त्वष्टेदे॑नं सौश्रव॒साय॑ जिन्वति॥

eṣa cchāga: puro aśvena vājinā pūṣṇo bhāgo nīyate viśvadevyaḥ |abhipriyaṃ yatpuroḷāśamarvatā tvaṣṭedenaṃ sauśravasāya jinvati ||

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