महाभारतः mahābhārataḥ - book-6, chapter-62, verse-12

अजेयौ समरे यत्तौ सहितावमरैरपि ।
मूढास्त्वेतौ न जानन्ति नरनारायणावृषी ॥१२॥

12. ajeyau samare yattau sahitāvamarairapi ,
mūḍhāstvetau na jānanti naranārāyaṇāvṛṣī.

12. ajeyau samare yattau sahitau amaraiḥ api
mūḍhāḥ tu etau na jānanti naranārāyaṇau ṛṣī

12. amaraiḥ api sahitau yattau (santaḥ) samare ajeyau (staḥ),
tu mūḍhāḥ etau naranārāyaṇau ṛṣī na jānanti

12. Even with the gods (amara) accompanying them, these two are unconquerable and prepared in battle. However, the foolish do not recognize these two sages (ṛṣi), Nara and Nārāyaṇa.

Words meanings summery:

• अजेयौ (ajeyau) - unconquerable, invincible

• समरे (samare) - in battle, in war

• यत्तौ (yattau) - prepared, diligent, engaged

• सहितौ (sahitau) - accompanied, joined with, together with

• अमरैः (amaraiḥ) - by the immortals, by the gods

• अपि (api) - even, also, too

• मूढाः (mūḍhāḥ) - the foolish, the deluded ones

• तु (tu) - but, on the other hand, however

• एतौ (etau) - these two

• न (na) - not, no

• जानन्ति (jānanti) - they know, they understand

• नरनारायणौ (naranārāyaṇau) - Nara and Nārāyaṇa

• ऋषी (ṛṣī) - sages, seers

Words meanings and morphology

अजेयौ (ajeyau) - unconquerable, invincible

(adjective)

Nominative, masculine, dual of ajeya

ajeya - unconquerable, invincible, not to be subdued

Gerundive (negative)

From root ji- 'to conquer' with negative prefix a-

Prefix: a

Root: ji (class 1)

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, combat, war

यत्तौ (yattau) - prepared, diligent, engaged

(adjective)

Nominative, masculine, dual of yatta

yatta - restrained, prepared, diligent, strenuous

Past Passive Participle

From root yam- 'to restrain, to control'

Root: yam (class 1)

सहितौ (sahitau) - accompanied, joined with, together with

(adjective)

Nominative, masculine, dual of sahita

sahita - accompanied, joined, united, endowed with

Past Passive Participle

From root sah- 'to bear, endure' with prefix sa- 'with'

Root: sah (class 1)

अमरैः (amaraiḥ) - by the immortals, by the gods

(noun)

Instrumental, masculine, plural of amara

amara - immortal, divine, a god, a deity

अपि (api) - even, also, too

(indeclinable)

मूढाः (mūḍhāḥ) - the foolish, the deluded ones

(adjective)

Nominative, masculine, plural of mūḍha

mūḍha - foolish, ignorant, bewildered, deluded

Past Passive Participle

From root muh- 'to be deluded'

Root: muh (class 4)

तु (tu) - but, on the other hand, however

(indeclinable)

एतौ (etau) - these two

(pronoun)

Accusative, masculine, dual of etas

etas - this, these

न (na) - not, no

(indeclinable)

जानन्ति (jānanti) - they know, they understand

(verb)

3rd person , plural, active, present (laṭ) of jñā

Root: jñā (class 9)

नरनारायणौ (naranārāyaṇau) - Nara and Nārāyaṇa

(proper noun)

Accusative, masculine, dual of naranārāyaṇa

naranārāyaṇa - Nara and Nārāyaṇa (a pair of ancient sages or divine beings)

Compound type : dvandva (nara+nārāyaṇa)

• nara – man, human being, hero, male, the divine being Nara
  proper noun (masculine)
• nārāyaṇa – Nārāyaṇa (a name of Vishnu/Krishna)
  proper noun (masculine)

ऋषी (ṛṣī) - sages, seers

(noun)

Accusative, masculine, dual of ṛṣi

ṛṣi - sage, seer, inspired poet, prophet