त्वां देवेषु प्रथमं हवामहे त्वम् बभूथ पृतनासु सासहिः । सेमं नः कारुम् उपमन्युम् उद्भिदम् इन्द्रः कृणोतु प्रसवे रथम् पुरः ॥
tvāṃ deveṣu prathamaṃ havāmahe tvam babhūtha pṛtanāsu sāsahiḥ | semaṃ naḥ kārum upamanyum udbhidam indraḥ kṛṇotu prasave ratham puraḥ ||
Devanagari rendered by HREEM from the edition's roman (IAST) text; the IAST is the edition's own.
We invocate thee first among the Deities: thou hast become a mighty Conquer in fight. May Indra fill with spirit this our singer's heart, and make our car impetuous, foremost in attack.
Translated by Ralph T. H. Griffith (1896)