महाभारतः mahābhārataḥ - book-3, chapter-6, verse-2

सरस्वतीदृषद्वत्यौ यमुनां च निषेव्य ते ।
ययुर्वनेनैव वनं सततं पश्चिमां दिशम् ॥२॥

2. sarasvatīdṛṣadvatyau yamunāṁ ca niṣevya te ,
yayurvanenaiva vanaṁ satataṁ paścimāṁ diśam.

2. sarasvatī dṛṣadvatyau yamunām ca niṣevya te
yayuḥ vanena eva vanam satatam paścimām diśam

2. They, having revered the Sarasvati, Dṛṣadvati, and Yamuna rivers, continuously proceeded westward, traversing forest after forest.

Words meanings summery:

• सरस्वती (sarasvatī) - Sarasvati (river)

• दृषद्वत्यौ (dṛṣadvatyau) - Dṛṣadvati (river)

• यमुनाम् (yamunām) - Yamuna (river)

• च (ca) - and

• निषेव्य (niṣevya) - having visited (the rivers) (having resorted to, having visited, having honored)

• ते (te) - they (the Pandavas) (they, those)

• ययुः (yayuḥ) - they went

• वनेन (vanena) - by way of the forest, through the forest

• एव (eva) - indeed, only, just

• वनम् (vanam) - to a forest (destination) (to the forest)

• सततम् (satatam) - continuously, constantly

• पश्चिमाम् (paścimām) - western, to the west

• दिशम् (diśam) - direction

Words meanings and morphology

सरस्वती (sarasvatī) - Sarasvati (river)

(proper noun)

Accusative, feminine, singular of sarasvatī

sarasvatī - Name of a sacred river and goddess of learning

दृषद्वत्यौ (dṛṣadvatyau) - Dṛṣadvati (river)

(proper noun)

Accusative, feminine, dual of dṛṣadvatī

dṛṣadvatī - Name of a sacred river

Compound type : dvandva (sarasvatī+dṛṣadvatī)

• sarasvatī – Name of a sacred river and goddess of learning
  proper noun (feminine)
• dṛṣadvatī – Name of a sacred river
  proper noun (feminine)

Note: Dvandva compound: Sarasvati and Drishadvati (accusative dual)

यमुनाम् (yamunām) - Yamuna (river)

(proper noun)

Accusative, feminine, singular of yamunā

yamunā - Name of a sacred river

च (ca) - and

(indeclinable)

conjunction

निषेव्य (niṣevya) - having visited (the rivers) (having resorted to, having visited, having honored)

(indeclinable)

absolutive (gerund)

root sev, upasarga ni, suffix -ya

Prefix: ni

Root: sev (class 1)

ते (te) - they (the Pandavas) (they, those)

(pronoun)

Nominative, masculine, plural of tad

tad - that, those

ययुः (yayuḥ) - they went

(verb)

3rd person , plural, active, Perfect (lit) of yā

Perfect tense, 3rd person plural

root yā, perfect 3rd plural active

Root: yā (class 2)

वनेन (vanena) - by way of the forest, through the forest

(noun)

Instrumental, neuter, singular of vana

vana - forest, wood, grove

एव (eva) - indeed, only, just

(indeclinable)

emphatic particle

वनम् (vanam) - to a forest (destination) (to the forest)

(noun)

Accusative, neuter, singular of vana

vana - forest, wood, grove

Note: Indicates destination in combination with instrumental 'vanena'

सततम् (satatam) - continuously, constantly

(indeclinable)

पश्चिमाम् (paścimām) - western, to the west

(adjective)

Accusative, feminine, singular of paścima

paścima - western, hindmost, last

suffix -cima added to paśca

Note: Modifies diśam

दिशम् (diśam) - direction

(noun)

Accusative, feminine, singular of diś

diś - direction, quarter, region

Root: diś (class 6)