Rishi: Traditional: connected with Aśvamedha liturgy; often transmitted under Yājñavalkya-lineage in Śukla tradition (specific ṛṣi not explicit in the given excerpt)
Devata: Devatā-complex: the officiants as functional powers of Yajña; ultimately Prajāpati/Yajña as the encompassing deity
Chandas: Mixed/Anuṣṭubh-like cadence in transmission; exact chandas requires full pada-count verification
O Hotṛ e o Adhvaryu, o convocador, o acendedor de Agni, o que segura as pedras de prensar e o louvador, bem inspirado,—por esse sacrifício, devidamente ordenado e bem oferecido, enchei as porções destinadas a serem levadas aos deuses.