Rigveda 1.151.6

आ वा॑मृ॒ताय॑ के॒शिनी॑रनूषत॒ मित्र॒ यत्र॒ वरु॑ण गा॒तुमर्च॑थः ।अव॒ त्मना॑ सृ॒जतं॒ पिन्व॑तं॒ धियो॑ यु॒वं विप्र॑स्य॒ मन्म॑नामिरज्यथः॥

ā vāmṛtāya keśinīranūṣata mitra yatra varuṇa gātumarcathaḥ |ava tmanā sṛjataṃ pinvataṃ dhiyo yuvaṃ viprasya manmanāmirajyathaḥ ||

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