महाभारतः mahābhārataḥ - book-3, chapter-155, verse-33

पुण्यं पद्मसरोपेतं सपल्वलमहावनम् ।
उपतस्थुर्महावीर्या माल्यवन्तं महागिरिम् ॥३३॥

33. puṇyaṁ padmasaropetaṁ sapalvalamahāvanam ,
upatasthurmahāvīryā mālyavantaṁ mahāgirim.

33. puṇyam padmasaropetam sapalvalamahāvanam
upatasthuḥ mahāvīryāḥ mālyavantam mahāgirim

33. The mighty heroes approached the great mountain Mālyavān, which was sacred, graced with lotus lakes, and abounding in marshes and vast forests.

Words meanings summery:

• पुण्यम् (puṇyam) - sacred (holy, sacred, pure, virtuous)

• पद्मसरोपेतम् (padmasaropetam) - graced with lotus lakes (endowed with lotus lakes)

• सपल्वलमहावनम् (sapalvalamahāvanam) - abounding in marshes and vast forests (with marshes and great forests)

• उपतस्थुः (upatasthuḥ) - they approached (they approached, they stood near)

• महावीर्याः (mahāvīryāḥ) - the mighty heroes (mighty ones, great heroes)

• माल्यवन्तम् (mālyavantam) - to the Malyavan mountain (to Malyavan (a mountain range))

• महागिरिम् (mahāgirim) - great mountain

Words meanings and morphology

पुण्यम् (puṇyam) - sacred (holy, sacred, pure, virtuous)

(adjective)

Accusative, neuter, singular of puṇya

puṇya - holy, sacred, pure, virtuous, auspicious

Note: Agrees with mahāgirim (neuter form used adjectivally to describe the mountain which is masculine)

पद्मसरोपेतम् (padmasaropetam) - graced with lotus lakes (endowed with lotus lakes)

(adjective)

Accusative, masculine, singular of padmasaropeta

padmasaropeta - endowed with lotus lakes

Compound formed with padmasaras (lotus lake) and upeta (endowed with), functioning as an adjective.

Compound type : tatpurusha (padmasaras+upeta)

• padmasaras – lotus lake
  noun (neuter)
  Compound of padma (lotus) and saras (lake)
• upeta – endowed with, accompanied by, possessed of
  adjective (masculine)
  Past Passive Participle
  Derived from root i (to go) with prefix upa
  Prefix: upa
  Root: i (class 2)

Note: Agrees with mālyavantam and mahāgirim

सपल्वलमहावनम् (sapalvalamahāvanam) - abounding in marshes and vast forests (with marshes and great forests)

(adjective)

Accusative, masculine, singular of sapalvalamahāvana

sapalvalamahāvana - with marshes and great forests

Bahuvrihi compound 'sa-palvala-mahāvana' (that which has marshes and great forests)

Compound type : bahuvrihi (sa+palvala+mahāvana)

• sa – with, accompanied by
  indeclinable
  Prefix indicating 'with' or 'having'
• palvala – marsh, bog, pond
  noun (neuter)
• mahāvana – great forest, vast wood
  noun (neuter)
  Compound of mahat (great) and vana (forest)

Note: Agrees with mālyavantam and mahāgirim

उपतस्थुः (upatasthuḥ) - they approached (they approached, they stood near)

(verb)

3rd person , plural, active, perfect (lit) of sthā

Perfect

Root sthā with upasarga upa

Prefix: upa

Root: sthā (class 1)

महावीर्याः (mahāvīryāḥ) - the mighty heroes (mighty ones, great heroes)

(adjective)

Nominative, masculine, plural of mahāvīrya

mahāvīrya - of great valor, mighty, heroic

Bahuvrihi compound of mahat (great) and vīrya (valor, strength)

Compound type : bahuvrihi (mahant+vīrya)

• mahant – great, large
  adjective (masculine)
• vīrya – valor, strength, heroism
  noun (neuter)

Note: Subject of upatasthuḥ, functioning as a noun

माल्यवन्तम् (mālyavantam) - to the Malyavan mountain (to Malyavan (a mountain range))

(proper noun)

Accusative, masculine, singular of mālyavant

mālyavant - Malyavan (a mythical mountain range, literally 'having garlands')

Name of a mountain, literally 'having garlands'

Note: Direct object of upatasthuḥ

महागिरिम् (mahāgirim) - great mountain

(noun)

Accusative, masculine, singular of mahāgiri

mahāgiri - great mountain

Compound of mahat (great) and giri (mountain)

Compound type : karmadharaya (mahant+giri)

• mahant – great, large
  adjective (masculine)
• giri – mountain, hill
  noun (masculine)

Note: In apposition to mālyavantam