Rigveda 4.17.7
त्वमध॑ प्रथ॒मं जाय॑मा॒नोऽमे॒ विश्वा॑ अधिथा इन्द्र कृ॒ष्टीः ।त्वं प्रति॑ प्र॒वत॑ आ॒शया॑न॒महिं॒ वज्रे॑ण मघव॒न् वि वृ॑श्चः॥
tvamadha prathamaṃ jāyamāno'me viśvā adhithā indra kṛṣṭīḥ |tvaṃ prati pravata āśayānamahiṃ vajreṇa maghavan vi vṛścaḥ ||
Our plain-language meaning of this verse is waiting for scholar review.