Rishi: Brahman/vidyā doctrinal stratum; specific ṛṣi attribution not explicit in the excerpt.
Devata: Brahmanic Ruc; collectively ‘the Gods’ as speakers.
Chandas: Anuṣṭubh-like (requires metrical verification against pada lengths).
Samhita Patha (Devanagari)रु॒चं ब्रा॒ह्म्यं ज॒नय॑न्तो दे॒वा अग्रे॒ तद॑ब्रुवन् । यस्त्वै॒वं ब्रा॑ह्म॒णो वि॒द्यात्तस्य॑ दे॒वा अ॑स॒न् वशे॑
Transliterationrucáṃ brāhmyáṃ janáyanto devā́ agré tád abruvan | yás tv évaṃ brāhmaṇó vidyā́t tásya devā́ asan váśe
Translationเมื่อเหล่าเทพก่อกำเนิดรัศมีพราหมณ์ (brāhmya) ในปฐมกาล ก็กล่าวดังนี้ว่า: ‘พราหมณ์ (brāhmaṇa) ผู้ใดรู้สิ่งนี้โดยประการฉะนี้ เทพทั้งหลายจักอยู่ในอำนาจของผู้นั้น’
Padapatha (Word Analysis)रु॒चम् । ब्रा॒ह्म्यम् । ज॒नय॑न्तः । दे॒वाः । अ॒ग्रे । तत् । अ॒ब्रुवन् । यः । तु । ए॒वम् । ब्रा॒ह्म॒णः । वि॒द्यात् । तस्य॑ । दे॒वाः । अ॒सन् । वशे॑
Word by Wordब्राह्म्यम्brahmanic, belonging to sacred lore जनयन्तःgenerating, producing अग्रेat first, in the beginning ब्राह्मणःa brahmin; knower of brahman वशेin (his) control, under sway 
Entities MentionedB
Brahman / Brāhma-ruc (रुचं ब्राह्म्यं)V
Viśve Devāḥ / ‘the Gods’ (देवाः) Viniyoga (Ritual Application)