वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-1, chapter-20, verse-16

पञ्चाशतं सुतांल् लेभे जया नाम वरान्पुरा ।
वधायासुरसैन्यानाममेयान् कामरूपिणः ॥१६॥

16. pañcāśataṃ sutāṃl lebhe jayā nāma varānpurā ,
vadhāyāsurasainyānāmameyān kāmarūpiṇaḥ.

16. pañcāśataṃ sutān lebhe jayā nāma varān purā
| vadhāya asura-sainyānām ameyān kāma-rūpiṇaḥ

16. jayā nāma purā pañcāśataṃ varān sutān ameyān
kāma-rūpiṇaḥ asura-sainyānām vadhāya lebhe

16. Jaya, in the past, begot fifty excellent sons, immeasurable and capable of assuming any form at will, for the destruction of the asura armies.

Words meanings summery:

• पञ्चाशतं (pañcāśataṁ) - fifty

• सुतान् (sutān) - sons

• लेभे (lebhe) - she obtained, begot

• जया (jayā) - Jaya, one of the daughters of Dakṣa (Jaya (a name))

• नाम (nāma) - by name, namely

• वरान् (varān) - excellent, best

• पुरा (purā) - formerly, in the past

• वधाय (vadhāya) - for the destruction, for killing

• असुर-सैन्यानाम् (asura-sainyānām) - of the armies of the asuras (demons)

• अमेयान् (ameyān) - immeasurable, innumerable

• काम-रूपिणः (kāma-rūpiṇaḥ) - assuming any form at will, shapeshifting

Words meanings and morphology

पञ्चाशतं (pañcāśataṁ) - fifty

(numeral)

Note: Declined as an adjective modifying 'sutān'

सुतान् (sutān) - sons

(noun)

Accusative, masculine, plural of suta

suta - son, offspring, child

Past Passive Participle

Derived from root √sū (to give birth), used as a noun

Root: √sū (class 2)

लेभे (lebhe) - she obtained, begot

(verb)

3rd person , singular, middle, past perfect (liṭ) of √labh

Perfect

Perfect middle (ātmanepada) 3rd singular form of √labh (class 1)

Root: √labh (class 1)

जया (jayā) - Jaya, one of the daughters of Dakṣa (Jaya (a name))

(proper noun)

Nominative, feminine, singular of jayā

jayā - Jaya (a female name, often associated with victory)

नाम (nāma) - by name, namely

(indeclinable)

वरान् (varān) - excellent, best

(adjective)

Accusative, masculine, plural of vara

vara - excellent, best, noble, a boon

पुरा (purā) - formerly, in the past

(indeclinable)

वधाय (vadhāya) - for the destruction, for killing

(noun)

Dative, masculine, singular of vadha

vadha - killing, slaying, destruction, striking

Derived from root √vadh (to strike, kill)

Root: √vadh (class 1)

Note: Purpose dative

असुर-सैन्यानाम् (asura-sainyānām) - of the armies of the asuras (demons)

(noun)

Genitive, neuter, plural of asura-sainya

asura-sainya - army of asuras

Compound type : tatpuruṣa (asura+sainya)

• asura – demon, anti-god
  noun (masculine)
• sainya – army, host, troop
  noun (neuter)
  Derived from senā (army)

अमेयान् (ameyān) - immeasurable, innumerable

(adjective)

Accusative, masculine, plural of ameya

ameya - immeasurable, innumerable, limitless, unfathomable

Gerundive/Future Passive Participle

Derived from a- (not) + √mā (to measure)

Prefix: a-

Root: √mā (class 2)

काम-रूपिणः (kāma-rūpiṇaḥ) - assuming any form at will, shapeshifting

(adjective)

Accusative, masculine, plural of kāma-rūpin

kāma-rūpin - assuming any form at will, shapeshifting

Compound type : bahuvrīhi (kāma+rūpin)

• kāma – desire, wish, will
  noun (masculine)
• rūpin – having a form, endowed with shape
  adjective (masculine)
  Suffix -in (possessive)