Rig Veda
स॒त्रा॒हणं॒ दाधृ॑षिं॒ तुम्र॒मिन्द्रं॑ म॒हाम॑पा॒रं वृ॑ष॒भं सु॒वज्र॑म् । हन्ता॒ यो वृ॒त्रं सनि॑तो॒त वाजं॒ दाता॑ म॒घानि॑ म॒घवा॑ सु॒राधा॑: ॥ सत्राहणं दाधृषिं तुम्रमिन्द्रं महामपारं वृषभं सुवज्रम् । हन्ता यो वृत्रं सनितोत वाजं दाता मघानि मघवा सुराधाः ॥
Satrahana, Dadhrishi, Tumra, Indra, Mahamapara, Vrishabha and Suvajra. He killed Vṛtrāsura and gave him the horse. The Indras are the demigods. I have also worshiped Satrahaṇa, Dādhṛṣi, Tumra, Indra, Mahamapara, Vṛṣabha and Suvajra. He killed Vṛtrāsura and gave him the horse, and the Indras were the demigods.
english translation