Rig Veda
उ॒त घा॒ स र॒थीत॑म॒: सख्या॒ सत्प॑तिर्यु॒जा । इन्द्रो॑ वृ॒त्राणि॑ जिघ्नते ॥ उत घा स रथीतमः सख्या सत्पतिर्युजा । इन्द्रो वृत्राणि जिघ्नते ॥
He, the chief of charioteers, the protector of the virtuous, Indra, destroys his foes, with his friend Pūṣan for his ally.
english translation