महाभारतः mahābhārataḥ - book-3, chapter-81, verse-131

ततो गच्छेन्नरश्रेष्ठ तीर्थं देव्या यथाक्रमम् ।
सरस्वत्यारुणायाश्च संगमं लोकविश्रुतम् ॥१३१॥

131. tato gacchennaraśreṣṭha tīrthaṁ devyā yathākramam ,
sarasvatyāruṇāyāśca saṁgamaṁ lokaviśrutam.

131. tataḥ gacchet naraśreṣṭha tīrtham devyāḥ yathākramam
sarasvatyāḥ aruṇāyāḥ ca saṃgamam lokaviśrutam

131. O best among men, from there one should proceed in due order to the holy place, the confluence of the goddesses Sarasvati and Aruṇā, which is renowned throughout the world.

Words meanings summery:

• ततः (tataḥ) - then, from there

• गच्छेत् (gacchet) - one should go, might go

• नरश्रेष्ठ (naraśreṣṭha) - O best among men

• तीर्थम् (tīrtham) - holy place, sacred bathing place

• देव्याः (devyāḥ) - of the goddess

• यथाक्रमम् (yathākramam) - in due order, successively

• सरस्वत्याः (sarasvatyāḥ) - of Sarasvati

• अरुणायाः (aruṇāyāḥ) - of Aruṇā

• च (ca) - and

• संगमम् (saṁgamam) - confluence, junction

• लोकविश्रुतम् (lokaviśrutam) - famous in the world, world-renowned

Words meanings and morphology

ततः (tataḥ) - then, from there

(indeclinable)

गच्छेत् (gacchet) - one should go, might go

(verb)

3rd person , singular, active, optative (vidhiliṅ) of gam

Root: gam (class 1)

नरश्रेष्ठ (naraśreṣṭha) - O best among men

(noun)

Vocative, masculine, singular of naraśreṣṭha

naraśreṣṭha - best of men, chief of men

Compound type : tatpuruṣa (nara+śreṣṭha)

• nara – man, human being
  noun (masculine)
• śreṣṭha – best, most excellent, chief
  adjective (masculine)
  Superlative form of praśasya/praśasta (excellent)

तीर्थम् (tīrtham) - holy place, sacred bathing place

(noun)

Accusative, neuter, singular of tīrtha

tīrtha - a holy place, sacred bathing place, ford, shrine, object of reverence

देव्याः (devyāḥ) - of the goddess

(noun)

Genitive, feminine, singular of devī

devī - goddess, divine female

Note: Refers to Sarasvati and Aruṇā implicitly

यथाक्रमम् (yathākramam) - in due order, successively

(indeclinable)

Compound type : avyayībhāva (yathā+kramam)

• yathā – as, just as, according to
  indeclinable
• kramam – order, sequence, step
  noun (masculine)

सरस्वत्याः (sarasvatyāḥ) - of Sarasvati

(proper noun)

Genitive, feminine, singular of sarasvatī

sarasvatī - Sarasvati (name of a goddess and a sacred river)

अरुणायाः (aruṇāyāḥ) - of Aruṇā

(proper noun)

Genitive, feminine, singular of aruṇā

aruṇā - Aruṇā (name of a river or goddess); reddish, dawn

च (ca) - and

(indeclinable)

संगमम् (saṁgamam) - confluence, junction

(noun)

Accusative, masculine, singular of saṃgama

saṁgama - confluence, meeting, union, junction

From sam-gam (to come together)

Prefix: sam

Root: gam (class 1)

लोकविश्रुतम् (lokaviśrutam) - famous in the world, world-renowned

(adjective)

Accusative, masculine, singular of lokaviśruta

lokaviśruta - famous in the world, renowned universally

Compound type : tatpuruṣa (loka+viśruta)

• loka – world, universe, people
  noun (masculine)
• viśruta – famous, celebrated, well-known
  adjective (masculine)
  Past Passive Participle
  From vi-śru (to hear, to be heard)
  Prefix: vi
  Root: śru (class 5)

Note: Agrees with 'saṃgamam'