महाभारतः mahābhārataḥ - book-7, chapter-75, verse-17

स तं रथवरं शौरिः सर्वशस्त्रभृतां वरः ।
समास्थाय महातेजाः सार्जुनः प्रययौ द्रुतम् ॥१७॥

17. sa taṁ rathavaraṁ śauriḥ sarvaśastrabhṛtāṁ varaḥ ,
samāsthāya mahātejāḥ sārjunaḥ prayayau drutam.

17. saḥ tam rathavaram śauriḥ sarvaśastrabṛtām varaḥ
samāsthāya mahātejāḥ sārjunaḥ prayayau drutam

17. mahātejāḥ śauriḥ sarvaśastrabṛtām varaḥ saḥ tam
rathavaram sārjunaḥ samāsthāya drutam prayayau

17. That Śauri (Kṛṣṇa), the best among all weapon-bearers, greatly glorious, having mounted that excellent chariot with Arjuna, set off swiftly.

Words meanings summery:

• सः (saḥ) - that (Śauri/Kṛṣṇa) (he, that)

• तम् (tam) - that (excellent chariot) (that)

• रथवरम् (rathavaram) - best chariot, excellent chariot

• शौरिः (śauriḥ) - Kṛṣṇa (Śauri (son of Śūra), an epithet of Kṛṣṇa)

• सर्वशस्त्रबृताम् (sarvaśastrabṛtām) - of all weapon-bearers, among all who hold weapons

• वरः (varaḥ) - the best (among weapon-bearers) (best, excellent)

• समास्थाय (samāsthāya) - having mounted (the chariot) (having mounted, having taken a position)

• महातेजाः (mahātejāḥ) - greatly glorious (greatly energetic, very glorious, very bright)

• सार्जुनः (sārjunaḥ) - with Arjuna, accompanied by Arjuna

• प्रययौ (prayayau) - set off (went forth, set off, departed)

• द्रुतम् (drutam) - swiftly (swiftly, quickly, rapidly)

Words meanings and morphology

सः (saḥ) - that (Śauri/Kṛṣṇa) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, those, he, she, it

Demonstrative pronoun

Note: Refers to śauriḥ.

तम् (tam) - that (excellent chariot) (that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, those, he, she, it

Demonstrative pronoun

Note: Qualifies rathavaram.

रथवरम् (rathavaram) - best chariot, excellent chariot

(noun)

Accusative, masculine, singular of rathavara

rathavara - best chariot, excellent chariot

Tatpurusha compound: ratha (chariot) + vara (best, excellent).

Compound type : tatpurusha (ratha+vara)

• ratha – chariot, car
  noun (masculine)
  Root: rādh (class 5)
• vara – best, excellent, choice, boon
  adjective (masculine)
  Root: vṛ (class 5)

शौरिः (śauriḥ) - Kṛṣṇa (Śauri (son of Śūra), an epithet of Kṛṣṇa)

(proper noun)

Nominative, masculine, singular of śauri

śauri - descendant of Śūra, an epithet of Kṛṣṇa or Vasudeva

Patronymic derived from Śūra.

सर्वशस्त्रबृताम् (sarvaśastrabṛtām) - of all weapon-bearers, among all who hold weapons

(noun)

Genitive, masculine, plural of sarvaśastrabṛt

sarvaśastrabṛt - weapon-bearer, holder of all weapons

Tatpurusha compound: sarva (all) + śastra (weapon) + bhṛt (bearing, holding).

Compound type : tatpurusha (sarva+śastra+bhṛt)

• sarva – all, every, whole
  adjective (masculine)
• śastra – weapon, arm
  noun (neuter)
  From root śas (to cut, kill).
  Root: śas (class 1)
• bhṛt – bearing, holding, maintaining
  adjective (masculine)
  Derived from root bhṛ (to bear, carry).
  Root: bhṛ (class 1)

Note: Modifies varaḥ.

वरः (varaḥ) - the best (among weapon-bearers) (best, excellent)

(adjective)

Nominative, masculine, singular of vara

vara - best, excellent, choicest, boon

From root vṛ (to choose, select).

Root: vṛ (class 5)

Note: Agrees with śauriḥ.

समास्थाय (samāsthāya) - having mounted (the chariot) (having mounted, having taken a position)

(indeclinable)

absolutive (gerund)

From prefix sam + prefix ā + root sthā (to stand) + suffix ya.

Prefixes: sam+ā

Root: sthā (class 1)

महातेजाः (mahātejāḥ) - greatly glorious (greatly energetic, very glorious, very bright)

(adjective)

Nominative, masculine, singular of mahātejas

mahātejas - greatly energetic, very glorious, having great splendor

Bahuvrīhi compound: mahā (great) + tejas (energy, glory, splendor).

Compound type : bahuvrīhi (mahā+tejas)

• mahā – great, mighty
  adjective
• tejas – splendor, glory, energy, power, brilliance
  noun (neuter)
  Root: tij (class 1)

Note: Qualifies śauriḥ.

सार्जुनः (sārjunaḥ) - with Arjuna, accompanied by Arjuna

(adjective)

Nominative, masculine, singular of sārjuna

sārjuna - with Arjuna, accompanied by Arjuna

Bahuvrīhi compound: sa (with) + Arjuna.

Compound type : bahuvrīhi (sa+arjuna)

• sa – with, accompanied by
  indeclinable
  prefix
• arjuna – Arjuna (name of a Pāṇḍava prince)
  proper noun (masculine)

Note: Qualifies śauriḥ.

प्रययौ (prayayau) - set off (went forth, set off, departed)

(verb)

3rd person , singular, active, perfect (Lit) of prayayau

perfect tense

From prefix pra + root yā (to go). Perfect 3rd singular.

Prefix: pra

Root: yā (class 2)

Note: Subject is śauriḥ.

द्रुतम् (drutam) - swiftly (swiftly, quickly, rapidly)

(indeclinable)

Past Passive Participle (when adjective), but here used as an adverb

From root dru (to run). Here used as adverbial accusative.

Root: dru (class 1)

Note: Adverbial accusative.