Rishi: Traditionally ascribed within the Yajurvedic liturgical corpus; specific ṛṣi attribution not explicit in the provided excerpt (to be supplied from Anukramaṇī where available).
Devata: Agni
Chandas: Mixed/prose-like yajus-formula with metrical cadence; not securely assignable without full pada-count and accentual analysis across the surrounding mantras.