महाभारतः mahābhārataḥ - book-7, chapter-171, verse-3

साश्वसूतरथो भीमो द्रोणपुत्रास्त्रसंवृतः ।
अग्नावग्निरिव न्यस्तो ज्वालामाली सुदुर्दृशः ॥३॥

3. sāśvasūtaratho bhīmo droṇaputrāstrasaṁvṛtaḥ ,
agnāvagniriva nyasto jvālāmālī sudurdṛśaḥ.

3. sāśvasūtarathaḥ bhīmaḥ droṇaputrāstrasaṃvṛtaḥ
agnau agniḥ iva nyastaḥ jvālāmālī sudurdṛśaḥ

3. sāśvasūtarathaḥ bhīmaḥ droṇaputrāstrasaṃvṛtaḥ
agnau agniḥ iva nyastaḥ jvālāmālī sudurdṛśaḥ

3. Bhīma, along with his horses, charioteer, and chariot, enveloped by the missile of Droṇa's son, became like fire placed within (another) fire, surrounded by a mass of flames, and very difficult to perceive.

Words meanings summery:

• साश्वसूतरथः (sāśvasūtarathaḥ) - one whose chariot is with horses and charioteer; accompanied by horses, charioteer, and chariot

• भीमः (bhīmaḥ) - Bhīma

• द्रोणपुत्रास्त्रसंवृतः (droṇaputrāstrasaṁvṛtaḥ) - enveloped by the missile of Aśvatthāman (enveloped by the weapon of Droṇa's son)

• अग्नौ (agnau) - in fire

• अग्निः (agniḥ) - fire

• इव (iva) - like, as if

• न्यस्तः (nyastaḥ) - placed, set down

• ज्वालामाली (jvālāmālī) - having a garland of flames, enveloped in flames

• सुदुर्दृशः (sudurdṛśaḥ) - very hard to see, extremely difficult to behold

Words meanings and morphology

साश्वसूतरथः (sāśvasūtarathaḥ) - one whose chariot is with horses and charioteer; accompanied by horses, charioteer, and chariot

(adjective)

Nominative, masculine, singular of sāśvasūtaratha

sāśvasūtaratha - having horses, charioteer, and chariot

Compound type : bahuvrīhi (sa+aśva+sūta+ratha)

• sa – with, accompanied by
  indeclinable
• aśva – horse
  noun (masculine)
• sūta – charioteer, bard
  noun (masculine)
• ratha – chariot
  noun (masculine)

भीमः (bhīmaḥ) - Bhīma

(proper noun)

Nominative, masculine, singular of bhīma

bhīma - Bhīma (a hero of the Mahābhārata, son of Vāyu)

द्रोणपुत्रास्त्रसंवृतः (droṇaputrāstrasaṁvṛtaḥ) - enveloped by the missile of Aśvatthāman (enveloped by the weapon of Droṇa's son)

(adjective)

Nominative, masculine, singular of droṇaputrāstrasaṃvṛta

droṇaputrāstrasaṁvṛta - covered by the missile of Droṇa's son

Compound type : tatpuruṣa (droṇaputra+astra+saṃvṛta)

• droṇaputra – son of Droṇa (Aśvatthāman)
  noun (masculine)
• astra – missile, weapon
  noun (neuter)
• saṃvṛta – covered, concealed, enveloped
  adjective (masculine)
  Past Passive Participle
  from root vṛ with prefix sam
  Prefix: sam
  Root: vṛ (class 5)

अग्नौ (agnau) - in fire

(noun)

Locative, masculine, singular of agni

agni - fire; the god Agni

अग्निः (agniḥ) - fire

(noun)

Nominative, masculine, singular of agni

agni - fire; the god Agni

इव (iva) - like, as if

(indeclinable)

न्यस्तः (nyastaḥ) - placed, set down

(adjective)

Nominative, masculine, singular of nyasta

nyasta - placed, set down, deposited, inserted

Past Passive Participle

from root as (to throw, cast) with prefix ni

Prefix: ni

Root: as (class 4)

ज्वालामाली (jvālāmālī) - having a garland of flames, enveloped in flames

(adjective)

Nominative, masculine, singular of jvālāmālin

jvālāmālin - having a garland of flames, fiery, blazing

Compound type : bahuvrīhi (jvālā+mālin)

• jvālā – flame, blaze
  noun (feminine)
• mālin – having a garland, adorned with a garland
  adjective (masculine)
  derived from mālā ('garland') + -in (possessive suffix)

सुदुर्दृशः (sudurdṛśaḥ) - very hard to see, extremely difficult to behold

(adjective)

Nominative, masculine, singular of sudurdṛśa

sudurdṛśa - very difficult to see, extremely hard to perceive

Compound type : karmadhāraya (su+durdṛśa)

• su – very, well, good
  indeclinable
• durdṛśa – difficult to see, invisible
  adjective (masculine)
  Derived from prefix dur- ('difficult') + root dṛś ('to see')
  Prefix: dur
  Root: dṛś (class 1)