महाभारतः mahābhārataḥ - book-5, chapter-95, verse-3

आदित्यानां हि सर्वेषां विष्णुरेकः सनातनः ।
अजय्यश्चाव्ययश्चैव शाश्वतः प्रभुरीश्वरः ॥३॥

3. ādityānāṁ hi sarveṣāṁ viṣṇurekaḥ sanātanaḥ ,
ajayyaścāvyayaścaiva śāśvataḥ prabhurīśvaraḥ.

3. ādityānām hi sarveṣām viṣṇuḥ ekaḥ sanātanaḥ
ajayyaḥ ca avyayaḥ ca eva śāśvataḥ prabhuḥ īśvaraḥ

3. Indeed, among all the Adityas, Viṣṇu alone is eternal (sanātana), unconquerable, imperishable, everlasting, the Lord, and the sovereign controller (īśvara).

Words meanings summery:

• आदित्यानाम् (ādityānām) - among all the Adityas (of the Adityas, among the Adityas)

• हि (hi) - indeed (indeed, surely, because, for)

• सर्वेषाम् (sarveṣām) - among all (of all, among all)

• विष्णुः (viṣṇuḥ) - Viṣṇu

• एकः (ekaḥ) - alone (one, alone, single)

• सनातनः (sanātanaḥ) - eternal (sanātana) (eternal, ancient, perpetual)

• अजय्यः (ajayyaḥ) - unconquerable (unconquerable, invincible)

• च (ca) - and (and, also)

• अव्ययः (avyayaḥ) - imperishable (imperishable, immutable, indestructible)

• च (ca) - and (and, also)

• एव (eva) - indeed (emphasizing) (indeed, only, just, certainly)

• शाश्वतः (śāśvataḥ) - everlasting (everlasting, perpetual, eternal)

• प्रभुः (prabhuḥ) - the Lord (Lord, master, mighty)

• ईश्वरः (īśvaraḥ) - the sovereign controller (īśvara) (Lord, ruler, controller, supreme being)

Words meanings and morphology

आदित्यानाम् (ādityānām) - among all the Adityas (of the Adityas, among the Adityas)

(noun)

Genitive, masculine, plural of āditya

āditya - son of Aditi; a class of gods, specifically twelve solar deities; the sun

Derived from Aditi (mother of gods) + ḍya suffix.

हि (hi) - indeed (indeed, surely, because, for)

(indeclinable)

सर्वेषाम् (sarveṣām) - among all (of all, among all)

(pronoun)

Genitive, masculine, plural of sarva

sarva - all, every, whole

विष्णुः (viṣṇuḥ) - Viṣṇu

(proper noun)

Nominative, masculine, singular of viṣṇu

viṣṇu - the Preserver god, a major deity in Hinduism

Root: viṣ

एकः (ekaḥ) - alone (one, alone, single)

(adjective)

Nominative, masculine, singular of eka

eka - one, single, alone, unique

सनातनः (sanātanaḥ) - eternal (sanātana) (eternal, ancient, perpetual)

(adjective)

Nominative, masculine, singular of sanātana

sanātana - eternal, perpetual, everlasting, ancient

From sanā (always) + tana (suffix indicating time/duration).

अजय्यः (ajayyaḥ) - unconquerable (unconquerable, invincible)

(adjective)

Nominative, masculine, singular of ajayya

ajayya - unconquerable, invincible

Gerundive

Negative prefix 'a-' + root 'ji' (to conquer) + '-ya' suffix.

Compound type : nañ-tatpuruṣa (a+jayya)

• a – not, non-, un-
  indeclinable
• jayya – conquerable, to be conquered
  adjective (masculine)
  Gerundive
  From root 'ji' (to conquer) with '-ya' suffix.
  Root: ji

च (ca) - and (and, also)

(indeclinable)

अव्ययः (avyayaḥ) - imperishable (imperishable, immutable, indestructible)

(adjective)

Nominative, masculine, singular of avyaya

avyaya - imperishable, undecaying, immutable, indeclinable (grammatical term)

Negative prefix 'a-' + 'vyaya' (perishable, declining). 'Vyaya' from 'vi-' (apart) + root 'i' (to go) + '-a' suffix.

Compound type : nañ-tatpuruṣa (a+vyaya)

• a – not, non-, un-
  indeclinable
• vyaya – expenditure, loss, decay, perishable
  adjective (masculine)
  From 'vi-' (apart) + root 'i' (to go) + '-a' suffix.
  Prefix: vi
  Root: i

च (ca) - and (and, also)

(indeclinable)

एव (eva) - indeed (emphasizing) (indeed, only, just, certainly)

(indeclinable)

शाश्वतः (śāśvataḥ) - everlasting (everlasting, perpetual, eternal)

(adjective)

Nominative, masculine, singular of śāśvata

śāśvata - everlasting, perpetual, eternal, constant

From śaśvat (always) + -a suffix.

प्रभुः (prabhuḥ) - the Lord (Lord, master, mighty)

(noun)

Nominative, masculine, singular of prabhu

prabhu - master, lord, mighty, powerful, ruler

From 'pra-' (forth, forward) + root 'bhū' (to be, to become).

Prefix: pra

Root: bhū

ईश्वरः (īśvaraḥ) - the sovereign controller (īśvara) (Lord, ruler, controller, supreme being)

(noun)

Nominative, masculine, singular of īśvara

īśvara - lord, master, ruler, controller, supreme being, God

From root 'īś' (to rule, to be master of) + '-vara' suffix.

Root: īś