Rigveda 2.25.2
वी॒रेभि॑र्वी॒रान् व॑नवद् वनुष्य॒तो गोभी॑ र॒यिं प॑प्रथ॒द् बोध॑ति॒ त्मना॑ ।तो॒कं च॒ तस्य॒ तन॑यं च वर्धते॒ यंयं॒ युजं॑ कृणु॒ते ब्रह्म॑ण॒स्पति॑:॥
vīrebhirvīrān vanavad vanuṣyato gobhī rayiṃ paprathad bodhati tmanā |tokaṃ ca tasya tanayaṃ ca vardhate yaṃyaṃ yujaṃ kṛṇute brahmaṇaspati: ||
Our plain-language meaning of this verse is waiting for scholar review.