महाभारतः mahābhārataḥ - book-14, chapter-81, verse-8

ऋषिरेष महातेजाः पुरुषः शाश्वतोऽव्ययः ।
नैनं शक्तो हि संग्रामे जेतुं शक्रोऽपि पुत्रक ॥८॥

8. ṛṣireṣa mahātejāḥ puruṣaḥ śāśvato'vyayaḥ ,
nainaṁ śakto hi saṁgrāme jetuṁ śakro'pi putraka.

8. ṛṣiḥ eṣa mahātejāḥ puruṣaḥ śāśvataḥ avyayaḥ na
enam śaktaḥ hi saṅgrāme jetum śakraḥ api putrakā

8. putrakā eṣa ṛṣiḥ mahātejāḥ puruṣaḥ śāśvataḥ
avyayaḥ hi śakraḥ api enam saṅgrāme jetum na śaktaḥ

8. My son, this sage is supremely radiant, the eternal, imperishable person (puruṣa). Indeed, even Indra cannot defeat him in battle.

Words meanings summery:

• ऋषिः (ṛṣiḥ) - sage, seer

• एष (eṣa) - this (one)

• महातेजाः (mahātejāḥ) - of great splendor, supremely radiant

• पुरुषः (puruṣaḥ) - person, man, spirit, cosmic person (puruṣa)

• शाश्वतः (śāśvataḥ) - eternal, perpetual, everlasting

• अव्ययः (avyayaḥ) - imperishable, immutable, indestructible

• न (na) - not

• एनम् (enam) - him, this one

• शक्तः (śaktaḥ) - capable, able

• हि (hi) - indeed, surely, for

• सङ्ग्रामे (saṅgrāme) - in battle, in combat

• जेतुम् (jetum) - to conquer, to defeat

• शक्रः (śakraḥ) - Indra (king of gods), mighty one

• अपि (api) - even, also

• पुत्रका (putrakā) - O son

Words meanings and morphology

ऋषिः (ṛṣiḥ) - sage, seer

(noun)

Nominative, masculine, singular of ṛṣi

ṛṣi - sage, seer, inspired poet

एष (eṣa) - this (one)

(pronoun)

Nominative, masculine, singular of etad

etad - this, that

महातेजाः (mahātejāḥ) - of great splendor, supremely radiant

(adjective)

Nominative, masculine, singular of mahātejas

mahātejas - great splendor, great radiance, very brilliant

Compound type : bahuvrihi (mahā+tejas)

• mahā – great, large, mighty
  adjective
• tejas – splendor, brilliance, energy, power
  noun (neuter)

पुरुषः (puruṣaḥ) - person, man, spirit, cosmic person (puruṣa)

(noun)

Nominative, masculine, singular of puruṣa

puruṣa - man, male, person, spirit, soul, the Supreme Being

शाश्वतः (śāśvataḥ) - eternal, perpetual, everlasting

(adjective)

Nominative, masculine, singular of śāśvata

śāśvata - eternal, perpetual, everlasting, constant

अव्ययः (avyayaḥ) - imperishable, immutable, indestructible

(adjective)

Nominative, masculine, singular of avyaya

avyaya - imperishable, immutable, indestructible; indeclinable word

Compound type : nañ-tatpuruṣa (a+vyaya)

• a – not, non-
  indeclinable
• vyaya – expenditure, destruction, decay
  noun (masculine)
  Prefix: vi
  Root: vī (class 1)

न (na) - not

(indeclinable)

एनम् (enam) - him, this one

(pronoun)

Accusative, masculine, singular of enad

enad - this, that; he, she, it

शक्तः (śaktaḥ) - capable, able

(adjective)

Nominative, masculine, singular of śakta

śakta - able, capable, powerful

Past Passive Participle

Derived from the root śak- (to be able), forming a past passive participle used adjectivally.

Root: śak (class 5)

हि (hi) - indeed, surely, for

(indeclinable)

सङ्ग्रामे (saṅgrāme) - in battle, in combat

(noun)

Locative, masculine, singular of saṅgrāma

saṅgrāma - battle, combat, war

Prefix: sam

Root: grah (class 9)

जेतुम् (jetum) - to conquer, to defeat

(indeclinable)

Infinitive

Infinitive form from the root ji- (to conquer).

Root: ji (class 1)

शक्रः (śakraḥ) - Indra (king of gods), mighty one

(proper noun)

Nominative, masculine, singular of śakra

śakra - Indra; mighty, powerful

Root: śak (class 5)

अपि (api) - even, also

(indeclinable)

पुत्रका (putrakā) - O son

(noun)

Vocative, masculine, singular of putraka

putraka - little son, dear son (diminutive/endearing of putra)