महाभारतः mahābhārataḥ - book-5, chapter-73, verse-2

गिरेरिव लघुत्वं तच्छीतत्वमिव पावके ।
मत्वा रामानुजः शौरिः शार्ङ्गधन्वा वृकोदरम् ॥२॥

2. gireriva laghutvaṁ tacchītatvamiva pāvake ,
matvā rāmānujaḥ śauriḥ śārṅgadhanvā vṛkodaram.

2. gireḥ iva laghutvam tat śītatvam iva pāvake
matvā rāmānujaḥ śauriḥ śārṅgadhanvā vṛkodaram

2. Having considered this [unfitting behavior] to be like the lightness of a mountain or coldness within fire, Kṛṣṇa (Śauri), the younger brother of Balarama and wielder of the Śārṅga bow, [then addressed] Vṛkodara.

Words meanings summery:

• गिरेः (gireḥ) - of a mountain, from a mountain

• इव (iva) - like, as if, as, similar to

• लघुत्वम् (laghutvam) - insignificance, lack of gravity (contrary to a mountain's nature) (lightness, insignificance, smallness)

• तत् (tat) - that (state of Bhima) (that)

• शीतत्वम् (śītatvam) - coldness, a lack of heat/passion (contrary to fire's nature) (coldness, coolness)

• इव (iva) - like, as if, as, similar to

• पावके (pāvake) - in fire (in fire, in the purifier)

• मत्वा (matvā) - having considered/perceived (having considered, having thought, having perceived)

• रामानुजः (rāmānujaḥ) - Kṛṣṇa, the younger brother of Balarama (who is also called Rāma) (younger brother of Rama)

• शौरिः (śauriḥ) - Kṛṣṇa (as a descendant of Śūra) (descendant of Śūra)

• शार्ङ्गधन्वा (śārṅgadhanvā) - Kṛṣṇa, the wielder of the Śārṅga bow (wielder of the Śārṅga bow)

• वृकोदरम् (vṛkodaram) - Bhīma (as the wolf-bellied one) (wolf-bellied, voracious)

Words meanings and morphology

गिरेः (gireḥ) - of a mountain, from a mountain

(noun)

Genitive, masculine, singular of giri

giri - mountain, hill

इव (iva) - like, as if, as, similar to

(indeclinable)

लघुत्वम् (laghutvam) - insignificance, lack of gravity (contrary to a mountain's nature) (lightness, insignificance, smallness)

(noun)

Accusative, neuter, singular of laghutva

laghutva - lightness, insignificance, smallness

Derived from `laghu` (light, small) + suffix `tva` (abstract noun suffix)

तत् (tat) - that (state of Bhima) (that)

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

Note: Used here as a pronoun referring to the state of Bhima, which is the object of consideration by Kṛṣṇa.

शीतत्वम् (śītatvam) - coldness, a lack of heat/passion (contrary to fire's nature) (coldness, coolness)

(noun)

Accusative, neuter, singular of śītatva

śītatva - coldness, coolness

Derived from `śīta` (cold) + suffix `tva` (abstract noun suffix)

इव (iva) - like, as if, as, similar to

(indeclinable)

पावके (pāvake) - in fire (in fire, in the purifier)

(noun)

Locative, masculine, singular of pāvaka

pāvaka - fire, purifier, Agni

Derived from root `pū` (to purify) + `aka` suffix

Root: pū (class 1)

मत्वा (matvā) - having considered/perceived (having considered, having thought, having perceived)

(indeclinable)

absolutive/gerund

Formed from root `man` with suffix `tvā`

Root: man (class 4)

Note: Indeclinable past participle (absolutive/gerund).

रामानुजः (rāmānujaḥ) - Kṛṣṇa, the younger brother of Balarama (who is also called Rāma) (younger brother of Rama)

(proper noun)

Nominative, masculine, singular of rāmānuja

rāmānuja - younger brother of Rama (Lakshmana); an epithet for Kṛṣṇa as younger brother of Balarama

Compound type : tatpurusha (rāma+anuja)

• rāma – pleasing, dark-skinned; a proper name (Balarama, Rama)
  proper noun (masculine)
• anuja – younger brother, born after
  noun (masculine)
  Derived from `anu` (after) + root `jan` (to be born)
  Prefix: anu
  Root: jan (class 4)

शौरिः (śauriḥ) - Kṛṣṇa (as a descendant of Śūra) (descendant of Śūra)

(proper noun)

Nominative, masculine, singular of śauri

śauri - descendant of Śūra; an epithet for Kṛṣṇa

Derived from `śūra` (name of a king) + `i` (patronymic suffix)

शार्ङ्गधन्वा (śārṅgadhanvā) - Kṛṣṇa, the wielder of the Śārṅga bow (wielder of the Śārṅga bow)

(adjective)

Nominative, masculine, singular of śārṅgadhanvan

śārṅgadhanvan - one who has the Śārṅga bow

Compound type : bahuvrihi (śārṅga+dhanvan)

• śārṅga – relating to the horn; name of Kṛṣṇa's bow
  noun (neuter)
  Derived from `śṛṅga` (horn)
• dhanvan – bow, archer
  noun (masculine)

Note: Descriptive epithet for Kṛṣṇa.

वृकोदरम् (vṛkodaram) - Bhīma (as the wolf-bellied one) (wolf-bellied, voracious)

(proper noun)

Accusative, masculine, singular of vṛkodara

vṛkodara - wolf-bellied, having a wolf's appetite; an epithet for Bhīma

Compound type : bahuvrihi (vṛka+udara)

• vṛka – wolf
  noun (masculine)
• udara – belly, stomach
  noun (neuter)