Rigveda 8.9.5

यद॒प्सु यद्वन॒स्पतौ॒ यदोष॑धीषु पुरुदंससा कृ॒तम् ।तेन॑ माविष्टमश्विना॥

yadapsu yadvanaspatau yadoṣadhīṣu purudaṃsasā kṛtam |tena māviṣṭamaśvinā ||

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