महाभारतः mahābhārataḥ - book-7, chapter-74, verse-3

तथा तेषु विषक्तेषु सैन्येषु जयगृद्धिषु ।
अर्जुनो वासुदेवश्च सैन्धवायैव जग्मतुः ॥३॥

3. tathā teṣu viṣakteṣu sainyeṣu jayagṛddhiṣu ,
arjuno vāsudevaśca saindhavāyaiva jagmatuḥ.

3. tathā teṣu viṣakteṣu sainyeṣu jayagṛddhiṣu |
arjunaḥ vāsudevaḥ ca saindhavāya eva jagmatuḥ

3. tathā,
teṣu jayagṛddhiṣu sainyeṣu viṣakteṣu,
arjunaḥ ca vāsudevaḥ saindhavāya eva jagmatuḥ.

3. Thus, while those armies were fiercely engaged and eager for victory, Arjuna and Vāsudeva (Kṛṣṇa) proceeded directly towards the son of Sindhu (Jayadratha).

Words meanings summery:

• तथा (tathā) - thus, so, in that manner

• तेषु (teṣu) - among those (armies) (in them, among them)

• विषक्तेषु (viṣakteṣu) - entangled (in battle) (engaged, attached, entangled)

• सैन्येषु (sainyeṣu) - in the armies, among the armies

• जयगृद्धिषु (jayagṛddhiṣu) - in those eager for victory

• अर्जुनः (arjunaḥ) - Arjuna (name)

• वासुदेवः (vāsudevaḥ) - Kṛṣṇa (Vāsudeva (Kṛṣṇa))

• च (ca) - and (and, also)

• सैन्धवाय (saindhavāya) - towards Jayadratha (son of Sindhu) (for Saindhava, to Saindhava)

• एव (eva) - directly, only (indeed, only, just)

• जग्मतुः (jagmatuḥ) - proceeded (went (dual))

Words meanings and morphology

तथा (tathā) - thus, so, in that manner

(indeclinable)

तेषु (teṣu) - among those (armies) (in them, among them)

(pronoun)

Locative, masculine, plural of tad

tad - that, this, it

Note: Modifies 'sainyeṣu'.

विषक्तेषु (viṣakteṣu) - entangled (in battle) (engaged, attached, entangled)

(participle)

Locative, masculine, plural of viṣakta

viṣakta - attached, clinging, entangled, engaged

Past Passive Participle

Derived from vi-sañj (to cling, attach, be engaged), past passive participle

Prefix: vi

Root: sañj (class 1)

Note: Part of locative absolute construction.

सैन्येषु (sainyeṣu) - in the armies, among the armies

(noun)

Locative, neuter, plural of sainya

sainya - army, host, relating to an army

Note: Part of locative absolute construction.

जयगृद्धिषु (jayagṛddhiṣu) - in those eager for victory

(adjective)

Locative, masculine, plural of jayagṛddhi

jayagṛddhi - eager for victory, greedy for victory

Compound type : tatpuruṣa (jaya+gṛddhi)

• jaya – victory, conquest
  noun (masculine)
  Root: ji (class 1)
• gṛddhi – greed, eagerness, desire
  noun (feminine)
  Root: gṛdh (class 4)

Note: Modifies 'sainyeṣu', part of locative absolute.

अर्जुनः (arjunaḥ) - Arjuna (name)

(proper noun)

Nominative, masculine, singular of arjuna

arjuna - Arjuna (name of a Pāṇḍava prince), white, clear

वासुदेवः (vāsudevaḥ) - Kṛṣṇa (Vāsudeva (Kṛṣṇa))

(proper noun)

Nominative, masculine, singular of vāsudeva

vāsudeva - Kṛṣṇa (son of Vasudeva), a worshipper of Vasudeva

च (ca) - and (and, also)

(indeclinable)

Note: Connects Arjuna and Vāsudeva.

सैन्धवाय (saindhavāya) - towards Jayadratha (son of Sindhu) (for Saindhava, to Saindhava)

(proper noun)

Dative, masculine, singular of saindhava

saindhava - son of Sindhu, an inhabitant of Sindhu, relating to Sindhu (Jayadratha)

Note: Dative case indicates purpose or direction.

एव (eva) - directly, only (indeed, only, just)

(indeclinable)

Note: Emphatic particle.

जग्मतुः (jagmatuḥ) - proceeded (went (dual))

(verb)

3rd person , dual, active, perfect (liṭ) of gam

Perfect Active

Perfect 3rd dual active

Root: gam (class 1)

Note: Verb for the dual subjects Arjuna and Vāsudeva.