महाभारतः mahābhārataḥ - book-6, chapter-62, verse-11

नरनारायणौ यौ तौ पुराणावृषिसत्तमौ ।
सहितौ मानुषे लोके संभूतावमितद्युती ॥११॥

11. naranārāyaṇau yau tau purāṇāvṛṣisattamau ,
sahitau mānuṣe loke saṁbhūtāvamitadyutī.

11. naranārāyaṇau yau tau purāṇau ṛṣisattamau
sahitau mānuṣe loke saṃbhūtau amitadyutī

11. yau tau naranārāyaṇau purāṇau ṛṣisattamau,
sahitau (santaḥ) mānuṣe loke amitadyutī saṃbhūtau

11. Those two, Nara and Nārāyaṇa, who are the ancient and supreme sages (ṛṣi), have together manifested in the human world (loka) with immeasurable splendor.

Words meanings summery:

• नरनारायणौ (naranārāyaṇau) - Nara and Nārāyaṇa

• यौ (yau) - who (dual)

• तौ (tau) - those two

• पुराणौ (purāṇau) - ancient, old

• ऋषिसत्तमौ (ṛṣisattamau) - best of sages, supreme sages

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

• मानुषे (mānuṣe) - in the human, in the world of men

• लोके (loke) - in the world, in the realm

• संभूतौ (saṁbhūtau) - born, manifested, produced

• अमितद्युती (amitadyutī) - of immeasurable splendor/light

Words meanings and morphology

नरनारायणौ (naranārāyaṇau) - Nara and Nārāyaṇa

(proper noun)

Nominative, 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)

यौ (yau) - who (dual)

(pronoun)

Nominative, masculine, dual of yad

yad - which, who, what

तौ (tau) - those two

(pronoun)

Nominative, masculine, dual of tad

tad - that, he, she, it

पुराणौ (purāṇau) - ancient, old

(adjective)

Nominative, masculine, dual of purāṇa

purāṇa - ancient, old, former, legendary

ऋषिसत्तमौ (ṛṣisattamau) - best of sages, supreme sages

(noun)

Nominative, masculine, dual of ṛṣisattama

ṛṣisattama - best or most excellent of sages

Compound type : tatpuruṣa (ṛṣi+sattama)

• ṛṣi – sage, seer, inspired poet
  noun (masculine)
• sattama – best, most excellent, supreme
  adjective (masculine)
  Superlative of 'sat' (good, existing)

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)

मानुषे (mānuṣe) - in the human, in the world of men

(adjective)

Locative, masculine, singular of mānuṣa

mānuṣa - human, manly, relating to mankind

लोके (loke) - in the world, in the realm

(noun)

Locative, masculine, singular of loka

loka - world, realm, people, division of the universe

संभूतौ (saṁbhūtau) - born, manifested, produced

(adjective)

Nominative, masculine, dual of saṃbhūta

saṁbhūta - born, produced, arisen, manifested

Past Passive Participle

From root bhū- 'to be' with prefix sam-

Prefix: sam

Root: bhū (class 1)

अमितद्युती (amitadyutī) - of immeasurable splendor/light

(adjective)

Nominative, masculine, dual of amitadyuti

amitadyuti - having immeasurable splendor or radiance

Compound type : bahuvrīhi (amita+dyuti)

• amita – unmeasured, immeasurable, infinite
  adjective (masculine)
  Past Passive Participle (negative)
  From root mā- 'to measure' with negative prefix a-
  Prefix: a
  Root: mā (class 2)
• dyuti – splendor, brightness, light, beauty
  noun (feminine)