Rishi: Atri (Ātreya) (or associated praise within the same hymn sequence; verse explicitly addresses Agni)
Devata: Agni (with an epithet/name Āgniveśi)
Chandas: Trishtubh (likely)
Samhita Patha (Devanagari)सहस्रसामाग्निवेशिं गृणीषे शत्रिमग्न उपमां केतुमर्यः । तस्मा आपः संयतः पीपयन्त तस्मिन्क्षत्रममवत्त्वेषमस्तु ॥
Recitation with translationRig Veda 5.34.9
Transliterationsahasrasā́m ā́gniveśiṃ gṛṇīṣe śátrim agne upamā́ṃ ketúm aryáḥ | tásmā ā́paḥ saṃyátāḥ pī́payanta tásmin kṣatrám amávat tveṣám astu ||
Translationഞാൻ സഹസ്രസാമനായ അഗ്നിവേശിയെ സ്തുതിക്കുന്നു—ശത്രുവിജയി, ഹേ അഗ്നി, ആര്യാന്വേഷകന്റെ അനുപമ കേതു (ധ്വജ-ചിഹ്നം). അവനുവേണ്ടി സംയതമായ ആപഃ (ജലങ്ങൾ) പൂർണ്ണതയിൽ പുഷ്ടിയാർജിക്കട്ടെ; അവനിൽ ക്ഷത്രം (സ്വരാജ്യ-ബലം) അമവത്ത്വേ—പ്രബല ദീപ്തിയിൽ—വീര്യവാനാകട്ടെ.
Word by Wordसहस्रसाम्(him) of a thousand chants/sāmans अग्निवेशिम्Agni as ‘the one who enters/abides (in the house/seat)’; an epithet of Agni शत्रिम्the adversary / the rival (as one to be overcome) उपमाम्the highest/foremost (as a comparison/standard); an excellent one केतुम्banner, sign, radiance अर्यःthe noble one / Arya (noble man) तस्मैto him (to that one) संयताःrestrained, held together, controlled पीपयन्तthey caused to swell/nourished; they refreshed क्षत्रम्dominion, sovereign power अमवत्possessing might; powerful त्वेषम्fierce, impetuous, brilliant अस्तुlet it be / may it be 
