Rigveda 10.26.7
इ॒नो वाजा॑नां॒ पति॑रि॒नः पु॑ष्टी॒नां सखा॑ ।प्र श्मश्रु॑ हर्य॒तो दू॑धो॒द्वि वृथा॒ यो अदा॑भ्यः॥
ino vājānāṃ patirinaḥ puṣṭīnāṃ sakhā |pra śmaśru haryato dūdhodvi vṛthā yo adābhyaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.