महाभारतः mahābhārataḥ - book-7, chapter-50, verse-64

ध्रुवं युद्धे हि मरणं शूराणामनिवर्तिनाम् ।
गतः पुण्यकृतां लोकानभिमन्युर्न संशयः ॥६४॥

64. dhruvaṁ yuddhe hi maraṇaṁ śūrāṇāmanivartinām ,
gataḥ puṇyakṛtāṁ lokānabhimanyurna saṁśayaḥ.

64. dhruvam yuddhe hi maraṇam śūrāṇām anivartinām
gataḥ puṇyakṛtām lokān abhimanyuḥ na saṃśayaḥ

64. yuddhe anivartinām śūrāṇām maraṇam dhruvam hi
abhimanyuḥ puṇyakṛtām lokān gataḥ na saṃśayaḥ

64. For heroes who do not retreat in battle, death is certainly destined. Abhimanyu has undoubtedly gone to the worlds of those who performed meritorious deeds.

Words meanings summery:

• ध्रुवम् (dhruvam) - certainly, surely, fixedly

• युद्धे (yuddhe) - in battle, in war

• हि (hi) - indeed, surely, because

• मरणम् (maraṇam) - death, dying

• शूराणाम् (śūrāṇām) - of heroes, of brave men

• अनिवर्तिनाम् (anivartinām) - of those who do not retreat, of the unretreating

• गतः (gataḥ) - gone, arrived, obtained

• पुण्यकृताम् (puṇyakṛtām) - of those who perform meritorious deeds, of the virtuous

• लोकान् (lokān) - to the worlds, realms

• अभिमन्युः (abhimanyuḥ) - Abhimanyu (Proper Noun)

• न (na) - not, no

• संशयः (saṁśayaḥ) - doubt, uncertainty

Words meanings and morphology

ध्रुवम् (dhruvam) - certainly, surely, fixedly

(indeclinable)

Note: Used adverbially here.

युद्धे (yuddhe) - in battle, in war

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, fight, war

Past Passive Participle

from root yudh (to fight)

Root: yudh (class 4)

हि (hi) - indeed, surely, because

(indeclinable)

Note: Particle.

मरणम् (maraṇam) - death, dying

(noun)

Nominative, neuter, singular of maraṇa

maraṇa - death, dying

from root mṛ (to die)

Root: mṛ (class 6)

शूराणाम् (śūrāṇām) - of heroes, of brave men

(noun)

Genitive, masculine, plural of śūra

śūra - hero, brave, valiant

अनिवर्तिनाम् (anivartinām) - of those who do not retreat, of the unretreating

(adjective)

Genitive, masculine, plural of anivartin

anivartin - not retreating, not turning back, firm

a- (negation) + nivartin (retreating, from ni + vṛt)

Compound type : nañ-tatpuruṣa (na+nivartin)

• na – not
  indeclinable
• nivartin – returning, retreating, desisting
  adjective (masculine)
  from ni + vṛt (to turn)
  Prefix: ni
  Root: vṛt (class 1)

Note: Qualifies 'śūrāṇām'.

गतः (gataḥ) - gone, arrived, obtained

(adjective)

Nominative, masculine, singular of gata

gata - gone, departed, arrived

Past Passive Participle

from root gam (to go)

Root: gam (class 1)

Note: Functions as a predicate here.

पुण्यकृताम् (puṇyakṛtām) - of those who perform meritorious deeds, of the virtuous

(noun)

Genitive, masculine, plural of puṇyakṛt

puṇyakṛt - one who performs meritorious deeds, virtuous

from puṇya (merit) + kṛt (doer)

Compound type : ṣaṣṭhī-tatpuruṣa (puṇya+kṛt)

• puṇya – merit, virtue, sacred
  noun (neuter)
• kṛt – doer, maker, performing
  noun (masculine)
  from root kṛ (to do)
  Root: kṛ (class 8)

Note: Qualifies 'lokān'.

लोकान् (lokān) - to the worlds, realms

(noun)

Accusative, masculine, plural of loka

loka - world, realm, people

Note: Object of 'gataḥ'.

अभिमन्युः (abhimanyuḥ) - Abhimanyu (Proper Noun)

(proper noun)

Nominative, masculine, singular of abhimanyu

abhimanyu - Abhimanyu (son of Arjuna)

Note: Subject of 'gataḥ'.

न (na) - not, no

(indeclinable)

Note: Particle of negation.

संशयः (saṁśayaḥ) - doubt, uncertainty

(noun)

Nominative, masculine, singular of saṃśaya

saṁśaya - doubt, uncertainty

from sam + śī (to lie, doubt)

Prefix: sam

Root: śī (class 2)

Note: Predicate nominative with implied 'asti' (is).