Rishi: Vedic tradition attributes many Indra-Soma verses to seers of the Soma cycle; specific r̥ṣi assignment for VS 34.18 is edition-dependent (often mapped from RV source-hymns).
Devata: Indra (in Soma context)
Chandas: Tr̥ṣṭubh (by RV-source cadence; confirm against the RV original)
The Soma-loving comrades long for thee; they press the Soma, they set forth the offerings. They endure the imprecation of men; O Indra, from thee indeed cometh some one of manifest power and counsel.