अन्वयः

अथ and then, ते those, तैलेन with oil, परिषिच्य having soaked, तत्र there, अग्निम् in fire, अभ्यपातयन् threw fire at his tail, बालसूर्यसमाननः his face looking like the rising Sun, रोषामर्षपरीतात्मा overtaken with anger and indignation, प्रदीप्तेन burning, लाङ्गूलेन by the tail, तान् राक्षसान् those demons, अपातयत् struck.

M N Dutt

Having soaked (the cloth) in oil, they set fire to it. Thereat with his soul overpowered with rage and hatred, and his countenance like the risen sun, he lashed them with his flaming tail.

Summary

The demons soaked the tail and set fire to it. His face burning in anger shone like the rising Sun and his mind seized with indignation, he struck them with the burning tail.

पदच्छेदः

लाङ्गूलेन	लाङ्गूल (३.१)
प्रदीप्तेन	प्रदीप्त (√प्र-दीप् + क्त, ३.१)
राक्षसांस्तान्	राक्षस (२.३)–तद् (२.३)
अपातयत्	अपातयत् (√पातय् लङ् प्र.पु. एक.)
रोषामर्षपरीतात्मा	रोष–अमर्ष–परीत (√परि-इ + क्त)–आत्मन् (१.१)
बालसूर्यसमाननः	बाल–सूर्य–सम–आनन (१.१)

छन्दः

अनुष्टुप् [८]

छन्दोविश्लेषणम्

१	२	३	४	५	६	७	८
ला	ङ्गू	ले	न	प्र	दी	प्ते	न
रा	क्ष	सां	स्ता	न	पा	त	यत्
रो	षा	म	र्ष	प	री	ता	त्मा
बा	ल	सू	र्य	स	मा	न	नः