वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-53, verse-3

पूर्वं कृतयुगे राम दैतेयः सुमहाबलः ।
लोलापुत्रो ऽभवज्ज्येष्ठो मधुर्नाम महासुरः ॥३॥

3. pūrvaṃ kṛtayuge rāma daiteyaḥ sumahābalaḥ ,
lolāputro'bhavajjyeṣṭho madhurnāma mahāsuraḥ.

3. pūrvam kṛtayuge rāma daiteyaḥ sumahābalaḥ
lolāputraḥ abhavat jyeṣṭhaḥ madhuḥ nāma mahāsuraḥ

3. rāma pūrvam kṛtayuge sumahābalaḥ daiteyaḥ
lolāputraḥ jyeṣṭhaḥ madhuḥ nāma mahāsuraḥ abhavat

3. O Rāma, formerly, in the Kṛta yuga, there was a very mighty son of Diti, the eldest son of Lolā, a great demon named Madhu.

Words meanings summery:

• पूर्वम् (pūrvam) - formerly, in the past (before, formerly, previously)

• कृतयुगे (kṛtayuge) - in the Kṛta yuga

• राम (rāma) - O Rāma (vocative) (O Rāma)

• दैतेयः (daiteyaḥ) - a demon (son of Diti) (a son of Diti, a demon)

• सुमहाबलः (sumahābalaḥ) - very mighty (very mighty, extremely powerful)

• लोलापुत्रः (lolāputraḥ) - son of Lolā

• अभवत् (abhavat) - was, existed (was, became, existed)

• ज्येष्ठः (jyeṣṭhaḥ) - eldest (eldest, chief, best)

• मधुः (madhuḥ) - Madhu (proper name of the demon) (Madhu (a proper name); honey)

• नाम (nāma) - by name, named (name, by name, indeed)

• महासुरः (mahāsuraḥ) - a great demon

Words meanings and morphology

पूर्वम् (pūrvam) - formerly, in the past (before, formerly, previously)

(indeclinable)

Note: Adverbial usage of neuter accusative singular.

कृतयुगे (kṛtayuge) - in the Kṛta yuga

(noun)

Locative, masculine, singular of kṛtayuga

kṛtayuga - the first of the four ages of the world, the Golden Age

Compound type : tatpuruṣa (kṛta+yuga)

• kṛta – done, made, performed
  participle
  Past Passive Participle
  from root kṛ (to do)
  Root: kṛ (class 8)
• yuga – age, era, epoch; a yoke, pair
  noun (masculine)

राम (rāma) - O Rāma (vocative) (O Rāma)

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rāma (a proper name, hero of the Rāmāyaṇa)

दैतेयः (daiteyaḥ) - a demon (son of Diti) (a son of Diti, a demon)

(noun)

Nominative, masculine, singular of daiteya

daiteya - son of Diti, a demon (class of beings)

derived from Diti (mother of demons)

सुमहाबलः (sumahābalaḥ) - very mighty (very mighty, extremely powerful)

(adjective)

Nominative, masculine, singular of sumahābala

sumahābala - having great strength, very powerful

Compound type : bahuvrīhi (su+mahā+bala)

• su – good, well, excellent; very
  indeclinable
• mahā – great, large, mighty
  adjective
• bala – strength, power, might
  noun (neuter)

Note: Qualifies daiteyaḥ and mahāsuraḥ

लोलापुत्रः (lolāputraḥ) - son of Lolā

(noun)

Nominative, masculine, singular of lolāputra

lolāputra - son of Lolā

Compound type : ṣaṣṭhī-tatpuruṣa (lolā+putra)

• lolā – Lolā (a proper name, likely the mother of Madhu)
  proper noun (feminine)
• putra – son
  noun (masculine)

अभवत् (abhavat) - was, existed (was, became, existed)

(verb)

3rd person , singular, active, past imperfect (laṅ) of bhū

Imperfect tense, third person singular

Root: bhū (class 1)

ज्येष्ठः (jyeṣṭhaḥ) - eldest (eldest, chief, best)

(adjective)

Nominative, masculine, singular of jyeṣṭha

jyeṣṭha - eldest, chief, principal

superlative of vṛddha (old)

Note: Qualifies Madhu / Daiteyaḥ

मधुः (madhuḥ) - Madhu (proper name of the demon) (Madhu (a proper name); honey)

(proper noun)

Nominative, masculine, singular of madhu

madhu - Madhu (proper name); honey, sweet

नाम (nāma) - by name, named (name, by name, indeed)

(indeclinable)

महासुरः (mahāsuraḥ) - a great demon

(noun)

Nominative, masculine, singular of mahāsura

mahāsura - a great demon

Compound type : karmadhāraya (mahā+asura)

• mahā – great, large
  adjective
• asura – a demon, an anti-god
  noun (masculine)