वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-5, verse-23

तस्यां वसत दुर्धर्षाः पुर्यां राक्षससत्तमाः ।
अमरावतीं समासाद्य सेन्द्रा इव दिवौकसः ॥२३॥

23. tasyāṃ vasata durdharṣāḥ puryāṃ rākṣasasattamāḥ ,
amarāvatīṃ samāsādya sendrā iva divaukasaḥ.

23. tasyām vasata durdharṣāḥ puryām rākṣasasattamāḥ
amarāvatīm samāsādya sa-indrāḥ iva divaukasaḥ

23. durdharṣāḥ rākṣasasattamāḥ (yūyam) tasyām puryām vasata,
sa-indrāḥ divaukasaḥ amarāvatīm samāsādya iva

23. O unconquerable best of rākṣasas, dwell in that city, just like the celestials with Indra inhabit Amarāvatī.

Words meanings summery:

• तस्याम् (tasyām) - in that (city) (in that, in her)

• वसत (vasata) - (you all) dwell, live, reside

• दुर्धर्षाः (durdharṣāḥ) - O unconquerable (ones) (unconquerable, invincible, formidable)

• पुर्याम् (puryām) - in the city

• राक्षससत्तमाः (rākṣasasattamāḥ) - O best of rākṣasas (best of rākṣasas)

• अमरावतीम् (amarāvatīm) - to Amarāvatī (Indra's city) (to Amarāvatī)

• समासाद्य (samāsādya) - having attained, having reached

• स-इन्द्राः (sa-indrāḥ) - with Indra, accompanied by Indra

• इव (iva) - like, as, as if

• दिवौकसः (divaukasaḥ) - celestials, gods

Words meanings and morphology

तस्याम् (tasyām) - in that (city) (in that, in her)

(pronoun)

Locative, feminine, singular of tad

tad - that, she, it

वसत (vasata) - (you all) dwell, live, reside

(verb)

2nd person , plural, active, imperative (loṭ) of vas

Root: vas (class 1)

दुर्धर्षाः (durdharṣāḥ) - O unconquerable (ones) (unconquerable, invincible, formidable)

(adjective)

Vocative, masculine, plural of durdharṣa

durdharṣa - unconquerable, formidable, irresistible

Compound type : Prādisamāsa (dur+dharṣa)

• dur – bad, difficult, ill
  indeclinable
• dharṣa – assailable, daring
  adjective (masculine/neuter/feminine)
  Derived from root dhṛṣ (to dare, assault)
  Root: dhṛṣ

Note: Used as an address.

पुर्याम् (puryām) - in the city

(noun)

Locative, feminine, singular of purī

purī - city, town

राक्षससत्तमाः (rākṣasasattamāḥ) - O best of rākṣasas (best of rākṣasas)

(noun)

Vocative, masculine, plural of rākṣasasattama

rākṣasasattama - best among rākṣasas

Compound type : Tatpuruṣa (rākṣasa+sattama)

• rākṣasa – rākṣasa, demon
  noun (masculine)
• sattama – best, most excellent
  adjective (masculine/neuter/feminine)
  Superlative of sat (good, real)

Note: Used as an address.

अमरावतीम् (amarāvatīm) - to Amarāvatī (Indra's city) (to Amarāvatī)

(proper noun)

Accusative, feminine, singular of amarāvatī

amarāvatī - Amarāvatī (the capital city of Indra)

Note: Object of the absolutive 'samāsādya'.

समासाद्य (samāsādya) - having attained, having reached

(indeclinable)

Absolutive (Gerund)

Derived from root sad (to sit, approach) with prefixes sam and ā

Prefixes: sam+ā

Root: sad (class 1)

Note: Indicates a prior action.

स-इन्द्राः (sa-indrāḥ) - with Indra, accompanied by Indra

(adjective)

Nominative, masculine, plural of sa-indra

sa-indra - with Indra, having Indra

Compound type : Bahuvrīhi (sa+indra)

• sa – with, together with
  indeclinable
• indra – Indra (king of gods)
  proper noun (masculine)

Note: Describes 'divaukasaḥ'.

इव (iva) - like, as, as if

(indeclinable)

Note: Particle of comparison.

दिवौकसः (divaukasaḥ) - celestials, gods

(noun)

Nominative, masculine, plural of divaukas

divaukas - dweller in heaven, celestial, god

Compound type : Tatpuruṣa (div+okas)

• div – heaven, sky
  noun (feminine)
• okas – dwelling, home, abode
  noun (neuter)

Note: The subjects of the comparison.