Rig Veda
आ प्र या॑त॒ मरु॑तो॒ विष्णो॒ अश्वि॑ना॒ पूष॒न्माकी॑नया धि॒या । इन्द्र॒ आ या॑तु प्रथ॒मः स॑नि॒ष्युभि॒र्वृषा॒ यो वृ॑त्र॒हा गृ॒णे ॥ आ प्र यात मरुतो विष्णो अश्विना पूषन्माकीनया धिया । इन्द्र आ यातु प्रथमः सनिष्युभिर्वृषा यो वृत्रहा गृणे ॥
Maruts, Viṣṇu, Aśvins, Pūṣan, come here (induced) by my praise; may Indra, the first (of the gods),also come, the showerer (of benefits), he who is praised by (his) worshippers as the slayer of Vṛtra.
english translation