Rigveda 1.102.9

त्वां दे॒वेषु॑ प्रथ॒मं ह॑वामहे॒ त्वं ब॑भूथ॒ पृत॑नासु सास॒हिः ।सेमं न॑: का॒रुमु॑पम॒न्युमु॒द्भिद॒मिन्द्र॑: कृणोतु प्रस॒वे रथं॑ पु॒रः॥

tvāṃ deveṣu prathamaṃ havāmahe tvaṃ babhūtha pṛtanāsu sāsahiḥ |semaṃ na: kārumupamanyumudbhidamindra: kṛṇotu prasave rathaṃ puraḥ ||

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