वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-3, verse-28

नैरृतानां सहस्रैस्तु हृष्टैः प्रमुदितैः सदा ।
अचिरेणैककालेन संपूर्णा तस्य शासनात् ॥२८॥

28. nairṛtānāṃ sahasraistu hṛṣṭaiḥ pramuditaiḥ sadā ,
acireṇaikakālena saṃpūrṇā tasya śāsanāt.

28. nairṛtānām sahasraiḥ tu hṛṣṭaiḥ pramuditaiḥ
sadā acireṇa ekakālena sampūrṇā tasya śāsanāt

28. tasya śāsanāt sadā hṛṣṭaiḥ pramuditaiḥ nairṛtānām
sahasraiḥ tu acireṇa ekakālena sampūrṇā

28. By thousands of Nairṛtas, ever-delighted and greatly joyful, Laṅkā was completely filled in a short time by his command.

Words meanings summery:

• नैरृतानाम् (nairṛtānām) - of the Rākṣasas (followers of Kubera/Rāvaṇa) (of the Rākṣasas, of the Nairṛtas)

• सहस्रैः (sahasraiḥ) - by thousands (of Nairṛtas) (by thousands)

• तु (tu) - indeed, emphasizing (but, indeed, yet)

• हृष्टैः (hṛṣṭaiḥ) - delighted (delighted, joyful, pleased)

• प्रमुदितैः (pramuditaiḥ) - greatly joyful (greatly rejoiced, very joyful)

• सदा (sadā) - ever (always, ever, constantly)

• अचिरेण (acireṇa) - in a short time (quickly, in a short time, without delay)

• एककालेन (ekakālena) - in a single period, quickly (in a single time, simultaneously, at once)

• सम्पूर्णा (sampūrṇā) - completely filled (referring to Laṅkā) (complete, full, filled)

• तस्य (tasya) - by his (Kubera's) (by him, of him, his)

• शासनात् (śāsanāt) - by his command (from command, by command, by rule)

Words meanings and morphology

नैरृतानाम् (nairṛtānām) - of the Rākṣasas (followers of Kubera/Rāvaṇa) (of the Rākṣasas, of the Nairṛtas)

(noun)

Genitive, masculine, plural of nairṛta

nairṛta - demon, Rākṣasa (descendant of Nirṛti or related to the Nairṛta quarter)

Note: Qualifies sahasraiḥ.

सहस्रैः (sahasraiḥ) - by thousands (of Nairṛtas) (by thousands)

(noun)

Instrumental, neuter, plural of sahasra

sahasra - thousand

तु (tu) - indeed, emphasizing (but, indeed, yet)

(indeclinable)

हृष्टैः (hṛṣṭaiḥ) - delighted (delighted, joyful, pleased)

(adjective)

Instrumental, masculine, plural of hṛṣṭa

hṛṣṭa - delighted, joyful, thrilled

Past Passive Participle

From root hṛṣ (to be delighted, to thrill).

Root: hṛṣ (class 4)

प्रमुदितैः (pramuditaiḥ) - greatly joyful (greatly rejoiced, very joyful)

(adjective)

Instrumental, masculine, plural of pramudita

pramudita - greatly delighted, very joyful

Past Passive Participle

From root mud with prefix pra.

Prefix: pra

Root: mud (class 1)

सदा (sadā) - ever (always, ever, constantly)

(indeclinable)

Note: Qualifies hṛṣṭaiḥ pramuditaiḥ.

अचिरेण (acireṇa) - in a short time (quickly, in a short time, without delay)

(adjective)

Instrumental, neuter, singular of acira

acira - not long, short, swift

Negative compound (na-cira).

Compound type : nañ-tatpurusha (na+cira)

• na – not, no
  indeclinable
• cira – long (time), lasting
  adjective (masculine)

Note: Adverbial use.

एककालेन (ekakālena) - in a single period, quickly (in a single time, simultaneously, at once)

(adjective)

Instrumental, masculine, singular of ekakāla

ekakāla - one time, single time, simultaneous

Compound type : karmadhāraya (eka+kāla)

• eka – one, single, sole
  numeral (masculine)
• kāla – time, season, period
  noun (masculine)

Note: Adverbial use, modifying sampūrṇā.

सम्पूर्णा (sampūrṇā) - completely filled (referring to Laṅkā) (complete, full, filled)

(adjective)

Nominative, feminine, singular of sampūrṇa

sampūrṇa - full, complete, filled, perfect

Past Passive Participle

From root pṛ (to fill) with prefix sam.

Prefix: sam

Root: pṛ (class 3)

Note: Acts as predicate.

तस्य (tasya) - by his (Kubera's) (by him, of him, his)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, it

Note: Qualifies śāsanāt.

शासनात् (śāsanāt) - by his command (from command, by command, by rule)

(noun)

Ablative, neuter, singular of śāsana

śāsana - command, order, rule, instruction

From root śās (to command, to instruct).

Root: śās (class 2)

Note: Ablative of cause/agent.