वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-27, verse-30

सुरास्तु राक्षसान् घोरान्महावीर्यान् स्वतेजसा ।
समरे विविधैः शस्त्रैरनयन्यमसादनम् ॥३०॥

30. surāstu rākṣasān ghorānmahāvīryān svatejasā ,
samare vividhaiḥ śastrairanayanyamasādanam.

30. surāḥ tu rākṣasān ghorān mahāvīryān sva-tejasā
samare vividhaiḥ śastraiḥ anayan yama-sādanam

30. The gods, by their own power, dispatched the terrible, immensely powerful rākṣasas to the abode of Yama with various weapons in battle.

Words meanings summery:

• सुराः (surāḥ) - gods, deities

• तु (tu) - indeed, emphasizing the action (but, yet, on the other hand, indeed)

• राक्षसान् (rākṣasān) - demons, fiends, Rākṣasas

• घोरान् (ghorān) - terrible, dreadful, formidable

• महावीर्यान् (mahāvīryān) - greatly valorous, immensely powerful

• स्व-तेजसा (sva-tejasā) - by their own power/radiance

• समरे (samare) - in battle, in war

• विविधैः (vividhaiḥ) - various, diverse

• शस्त्रैः (śastraiḥ) - by weapons, with arms

• अनयन् (anayan) - they dispatched, they sent (they led, they brought, they caused to go)

• यम-सादनम् (yama-sādanam) - abode of Yama, realm of death

Words meanings and morphology

सुराः (surāḥ) - gods, deities

(noun)

Nominative, masculine, plural of sura

sura - god, deity

तु (tu) - indeed, emphasizing the action (but, yet, on the other hand, indeed)

(indeclinable)

राक्षसान् (rākṣasān) - demons, fiends, Rākṣasas

(noun)

Accusative, masculine, plural of rākṣasa

rākṣasa - demon, fiend, Rākṣasa

घोरान् (ghorān) - terrible, dreadful, formidable

(adjective)

Accusative, masculine, plural of ghora

ghora - terrible, dreadful, formidable

महावीर्यान् (mahāvīryān) - greatly valorous, immensely powerful

(adjective)

Accusative, masculine, plural of mahāvīrya

mahāvīrya - of great strength or valor

Compound type : bahuvrihi (mahā+vīrya)

• mahā – great, large, mighty
  adjective
• vīrya – valor, strength, potency
  noun (neuter)

स्व-तेजसा (sva-tejasā) - by their own power/radiance

(noun)

Instrumental, neuter, singular of sva-tejas

sva-tejas - own power, intrinsic radiance

Compound type : tatpurusha (sva+tejas)

• sva – own, self
  pronoun (masculine)
• tejas – radiance, power, energy, brilliance
  noun (neuter)

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, war

विविधैः (vividhaiḥ) - various, diverse

(adjective)

Instrumental, neuter, plural of vividha

vividha - various, diverse, manifold

शस्त्रैः (śastraiḥ) - by weapons, with arms

(noun)

Instrumental, neuter, plural of śastra

śastra - weapon, instrument

अनयन् (anayan) - they dispatched, they sent (they led, they brought, they caused to go)

(verb)

3rd person , plural, active, past imperfect (laṅ) of nī

Imperfect third person plural of √nī with prefix 'a'.

Prefix: a

Root: nī (class 1)

यम-सादनम् (yama-sādanam) - abode of Yama, realm of death

(noun)

Accusative, neuter, singular of yama-sādana

yama-sādana - abode of Yama, Yama's dwelling

Compound type : tatpurusha (yama+sādana)

• yama – Yama (god of death), restraint
  proper noun (masculine)
• sādana – abode, dwelling, causing to sit down
  noun (neuter)