महाभारतः mahābhārataḥ - book-6, chapter-108, verse-23

अजेयः समरे चैव देवैरपि सवासवैः ।
बलवान्बुद्धिमांश्चैव जितक्लेशो युधां वरः ॥२३॥

23. ajeyaḥ samare caiva devairapi savāsavaiḥ ,
balavānbuddhimāṁścaiva jitakleśo yudhāṁ varaḥ.

23. ajeyaḥ samare ca eva devaiḥ api savāsavaiḥ
balavān buddhimān ca eva jitakleśaḥ yudhām varaḥ

23. samare devaiḥ savāsavaiḥ api ajeyaḥ ca eva.
balavān buddhimān ca eva jitakleśaḥ yudhām varaḥ.

23. He is unconquerable in battle, even by the gods including Indra and the Vasus. He is powerful, intelligent, has overcome all afflictions, and is the best among warriors.

Words meanings summery:

• अजेयः (ajeyaḥ) - unconquerable, invincible

• समरे (samare) - in battle, in war

• च (ca) - and, also, moreover

• एव (eva) - indeed, certainly, only, even

• देवैः (devaiḥ) - by the gods

• अपि (api) - even, also, too

• सवासवैः (savāsavaiḥ) - with Indra and the Vasus, accompanied by the Vasus

• बलवान् (balavān) - powerful, strong

• बुद्धिमान् (buddhimān) - intelligent, wise

• च (ca) - and, also, moreover

• एव (eva) - indeed, certainly, only, even

• जितक्लेशः (jitakleśaḥ) - one who has overcome afflictions/distress

• युधाम् (yudhām) - among warriors, of battles

• वरः (varaḥ) - best, excellent, chosen one

Words meanings and morphology

अजेयः (ajeyaḥ) - unconquerable, invincible

(adjective)

Nominative, masculine, singular of ajeya

ajeya - unconquerable, invincible

Gerundive

From root ji (to conquer) with suffix -eya, and negative prefix a-.

Compound type : Nañ-Tatpuruṣa (a+jeya)

• a – not, non-
  indeclinable
  Negative prefix
• jeya – to be conquered, conquerable
  adjective (masculine)
  Gerundive
  Root ji + -eya
  Root: ji (class 1)

Note: Predicative adjective for the implied subject.

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, war, conflict

From root mṛ (to die) with sam- prefix.

Root: mṛ (class 1)

च (ca) - and, also, moreover

(indeclinable)

एव (eva) - indeed, certainly, only, even

(indeclinable)

देवैः (devaiḥ) - by the gods

(noun)

Instrumental, masculine, plural of deva

deva - god, deity, divine being

Root: div (class 1)

Note: Agent of ajeyaḥ.

अपि (api) - even, also, too

(indeclinable)

सवासवैः (savāsavaiḥ) - with Indra and the Vasus, accompanied by the Vasus

(adjective)

Instrumental, masculine, plural of savāsava

savāsava - accompanied by Vasus, with Indra

Bahuvrihi compound. sa (with) + vāsava (Indra or Vasu).

Compound type : Bahuvrīhi (sa+vāsava)

• sa – with, together with
  indeclinable
  Prefix indicating association.
• vāsava – Indra, a Vasu (a class of deities)
  proper noun (masculine)
  Derived from Vasu, referring to Indra as chief of Vasus or a Vasu deity.

Note: Agrees with devaiḥ.

बलवान् (balavān) - powerful, strong

(adjective)

Nominative, masculine, singular of balavat

balavat - strong, powerful, mighty

Possessive suffix -vat to bala.

Note: Predicative adjective.

बुद्धिमान् (buddhimān) - intelligent, wise

(adjective)

Nominative, masculine, singular of buddhimat

buddhimat - intelligent, wise, discerning

Possessive suffix -mat to buddhi.

Root: budh (class 1)

Note: Predicative adjective.

च (ca) - and, also, moreover

(indeclinable)

एव (eva) - indeed, certainly, only, even

(indeclinable)

जितक्लेशः (jitakleśaḥ) - one who has overcome afflictions/distress

(adjective)

Nominative, masculine, singular of jitakleśa

jitakleśa - one who has overcome afflictions, free from distress

Bahuvrihi compound. jita (conquered) + kleśa (affliction).

Compound type : Bahuvrīhi (jita+kleśa)

• jita – conquered, overcome
  adjective (masculine)
  Past Passive Participle
  From root ji (to conquer)
  Root: ji (class 1)
• kleśa – affliction, distress, suffering, pain
  noun (masculine)
  Root: kliś (class 4)

Note: Predicative adjective.

युधाम् (yudhām) - among warriors, of battles

(noun)

Genitive, feminine, plural of yudh

yudh - battle, fight, warrior (feminine noun)

Root itself can be a noun meaning 'battle' or 'warrior'.

Root: yudh (class 4)

Note: Used in a partitive sense with varaḥ.

वरः (varaḥ) - best, excellent, chosen one

(adjective)

Nominative, masculine, singular of vara

vara - best, excellent, choice, boon, bridegroom

From root vṛ (to choose).

Root: vṛ (class 5)

Note: Predicative adjective.