महाभारतः mahābhārataḥ - book-3, chapter-25, verse-21

ततः स यानादवरुह्य राजा सभ्रातृकः सजनः काननं तत् ।
विवेश धर्मात्मवतां वरिष्ठस्त्रिविष्टपं शक्र इवामितौजाः ॥२१॥

21. tataḥ sa yānādavaruhya rājā; sabhrātṛkaḥ sajanaḥ kānanaṁ tat ,
viveśa dharmātmavatāṁ variṣṭha;striviṣṭapaṁ śakra ivāmitaujāḥ.

21. tataḥ sa yānāt avaruhya rājā
sabhrātṛkaḥ sajanaḥ kānanam tat
viveśa dharmātmanvatām variṣṭhaḥ
triviṣṭapam śakraḥ iva amitojāḥ

21. Then that king, accompanied by his brothers and retinue, having descended from his vehicle, entered that forest. He was the foremost among those possessing a righteous inner self (ātman), and of immeasurable prowess (amitojas), like Śakra entering heaven (triviṣṭapa).

Words meanings summery:

• ततः (tataḥ) - then, thereafter, from that

• स (sa) - he, that

• यानात् (yānāt) - from the vehicle

• अवरुह्य (avaruhya) - having descended

• राजा (rājā) - king

• सभ्रातृकः (sabhrātṛkaḥ) - with his brothers

• सजनः (sajanaḥ) - with his people/retinue

• काननम् (kānanam) - forest, grove

• तत् (tat) - that

• विवेश (viveśa) - he entered

• धर्मात्मन्वताम् (dharmātmanvatām) - of those possessing a righteous inner self

• वरिष्ठः (variṣṭhaḥ) - the best, foremost, most excellent

• त्रिविष्टपम् (triviṣṭapam) - heaven, celestial regions

• शक्रः (śakraḥ) - Śakra (Indra)

• इव (iva) - like, as, as if

• अमितोजाः (amitojāḥ) - of immeasurable prowess/splendor

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

suffix tas from tad

स (sa) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Refers to the king.

यानात् (yānāt) - from the vehicle

(noun)

Ablative, neuter, singular of yāna

yāna - vehicle, carriage, journey

from root yā (to go) + suffix ana

Root: yā (class 2)

अवरुह्य (avaruhya) - having descended

(indeclinable)

absolutive (gerund)

formed from prefix ava + root ruh (to ascend/descend) + suffix lyap

Prefix: ava

Root: ruh (class 1)

राजा (rājā) - king

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler

Root: rāj (class 1)

Note: Subject of 'viveśa'.

सभ्रातृकः (sabhrātṛkaḥ) - with his brothers

(adjective)

Nominative, masculine, singular of sabhrātṛka

sabhrātṛka - accompanied by brothers

compound of sa (with, accompanied by) and bhrātṛka (diminutive/collective of brother, or simply referring to brothers)

Compound type : bahuvrīhi (sa+bhrātṛka)

• sa – with, accompanied by
  indeclinable
• bhrātṛka – a brother, little brother, relating to brothers
  noun (masculine)
  diminutive or ka suffix added to bhrātṛ

Note: Qualifies 'rājā'.

सजनः (sajanaḥ) - with his people/retinue

(adjective)

Nominative, masculine, singular of sajana

sajana - accompanied by people, with his retinue

compound of sa (with) and jana (people)

Compound type : bahuvrīhi (sa+jana)

• sa – with, accompanied by
  indeclinable
• jana – person, people, retinue
  noun (masculine)
  Root: jan (class 4)

Note: Qualifies 'rājā'.

काननम् (kānanam) - forest, grove

(noun)

Accusative, neuter, singular of kānana

kānana - forest, wood, grove

Note: Object of 'viveśa'.

तत् (tat) - that

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

Note: Qualifies 'kānanam'.

विवेश (viveśa) - he entered

(verb)

3rd person , singular, active, perfect (liṭ) of viś

perfect tense (lit)

3rd person singular, perfect active, with vi prefix

Prefix: vi

Root: viś (class 6)

धर्मात्मन्वताम् (dharmātmanvatām) - of those possessing a righteous inner self

(adjective)

Genitive, masculine, plural of dharmātmanvat

dharmātmanvat - possessing a righteous soul/mind, pious, virtuous

compound of dharma (righteousness) and ātman (self) with matup (possessive) suffix

Compound type : bahuvrīhi (dharma+ātman)

• dharma – natural law, constitution, duty, righteousness, virtue
  noun (masculine)
  from root dhṛ (to hold, support)
  Root: dhṛ (class 1)
• ātman – self, soul, spirit, essence, ego
  noun (masculine)
  Root: an

Note: Governed by 'variṣṭhaḥ'.

वरिष्ठः (variṣṭhaḥ) - the best, foremost, most excellent

(adjective)

Nominative, masculine, singular of variṣṭha

variṣṭha - best, most excellent, chief, greatest

superlative suffix iṣṭha

superlative degree of uru (large, great) or vara (excellent)

Root: vṛ (class 1)

Note: Refers to the king.

त्रिविष्टपम् (triviṣṭapam) - heaven, celestial regions

(noun)

Accusative, neuter, singular of triviṣṭapa

triviṣṭapa - heaven, the three worlds

compound of tri (three) and viṣṭapa (world, abode)

Compound type : dvigu (tri+viṣṭapa)

• tri – three
  numeral
• viṣṭapa – world, abode, region
  noun (neuter)
  from root viṣṭabh (to support)
  Root: viṣṭabh (class 1)

Note: Object of implied 'entering' in the simile.

शक्रः (śakraḥ) - Śakra (Indra)

(proper noun)

Nominative, masculine, singular of śakra

śakra - powerful, mighty; name of Indra

from root śak (to be able)

Root: śak (class 5)

Note: Subject of the simile.

इव (iva) - like, as, as if

(indeclinable)

particle of comparison

Note: Particle for comparison.

अमितोजाः (amitojāḥ) - of immeasurable prowess/splendor

(adjective)

Nominative, masculine, singular of amitojas

amitojas - having immeasurable energy/prowess/splendor

compound of amita (immeasurable) and ojas (prowess, energy, splendor)

Compound type : bahuvrīhi (amita+ojas)

• amita – unmeasured, immeasurable, infinite
  adjective (masculine/feminine/neuter)
  past passive participle (negative)
  a (not) + mita (measured, from mā)
  Prefix: a
  Root: mā (class 2)
• ojas – strength, vigor, prowess, splendor
  noun (neuter)
  Root: uj (class 1)

Note: Qualifies 'rājā' (or Śakra in the simile, but contextually describes the king).