महाभारतः mahābhārataḥ - book-10, chapter-4, verse-7

न हि त्वा रथिनां श्रेष्ठ प्रगृहीतवरायुधम् ।
जेतुमुत्सहते कश्चिदपि देवेषु पावकिः ॥७॥

7. na hi tvā rathināṁ śreṣṭha pragṛhītavarāyudham ,
jetumutsahate kaścidapi deveṣu pāvakiḥ.

7. na hi tvā rathinām śreṣṭha pragṛhītavarāyudham
jetum utsahate kaścit api deveṣu pāvakiḥ

7. hi rathinām śreṣṭha pragṛhītavarāyudham tvā
jetum deveṣu api kaścit pāvakiḥ na utsahate

7. Indeed, O best among charioteers, no one, not even among the gods, nor even Pāvaki (Kartikeya), is able to conquer you, who have grasped excellent weapons.

Words meanings summery:

• न (na) - not, no

• हि (hi) - indeed (indeed, surely, because)

• त्वा (tvā) - you

• रथिनाम् (rathinām) - of charioteers

• श्रेष्ठ (śreṣṭha) - O best (of charioteers) (best, most excellent)

• प्रगृहीतवरायुधम् (pragṛhītavarāyudham) - one who has grasped excellent weapons, holding superior arms

• जेतुम् (jetum) - to conquer, to defeat, to overcome

• उत्सहते (utsahate) - is able (endeavors, is able, tries, makes an effort)

• कश्चित् (kaścit) - anyone (someone, anyone, a certain one)

• अपि (api) - even, also, too

• देवेषु (deveṣu) - among the gods, in the gods

• पावकिः (pāvakiḥ) - Kartikeya (Skanda, the son of Agni) (son of Agni, Kartikeya)

Words meanings and morphology

न (na) - not, no

(indeclinable)

हि (hi) - indeed (indeed, surely, because)

(indeclinable)

Particle used for emphasis or causation.

त्वा (tvā) - you

(pronoun)

Accusative, singular of yuṣmad

yuṣmad - you

रथिनाम् (rathinām) - of charioteers

(noun)

Genitive, masculine, plural of rathin

rathin - charioteer, owner of a chariot

श्रेष्ठ (śreṣṭha) - O best (of charioteers) (best, most excellent)

(adjective)

Vocative, masculine, singular of śreṣṭha

śreṣṭha - best, excellent, superior

Superlative degree of praśasya (excellent).

प्रगृहीतवरायुधम् (pragṛhītavarāyudham) - one who has grasped excellent weapons, holding superior arms

(adjective)

Accusative, masculine, singular of pragṛhītavarāyudha

pragṛhītavarāyudha - one who has grasped excellent weapons, holding superior arms

Compound pragṛhīta (grasped) + vara (excellent) + āyudha (weapon).

Compound type : Bahuvrihi (pragṛhīta+vara+āyudha)

• pragṛhīta – grasped, taken up, held
  participle (neuter)
  Past Passive Participle
  Derived from pra-grah (to seize) with suffix kta.
  Prefix: pra
  Root: grah (class 9)
• vara – excellent, best, superior, boon
  adjective (masculine)
• āyudha – weapon, implement
  noun (neuter)

जेतुम् (jetum) - to conquer, to defeat, to overcome

(indeclinable)

Infinitive

Derived from root ji (to conquer) with suffix tumun.

Root: ji (class 1)

Note: Expresses purpose.

उत्सहते (utsahate) - is able (endeavors, is able, tries, makes an effort)

(verb)

3rd person , singular, middle, present (laṭ) of utsah

Present Active Indicative

3rd person singular, present tense, Ātmanepada.

Prefix: ut

Root: sah (class 1)

कश्चित् (kaścit) - anyone (someone, anyone, a certain one)

(pronoun)

Nominative, masculine, singular of kaścid

kaścid - someone, anyone, a certain one

Formed by ka (interrogative pronoun) + cid (particle of indefiniteness).

अपि (api) - even, also, too

(indeclinable)

Emphatic particle.

देवेषु (deveṣu) - among the gods, in the gods

(noun)

Locative, masculine, plural of deva

deva - god, deity, divine being

Root: div

Note: Indicates sphere or context.

पावकिः (pāvakiḥ) - Kartikeya (Skanda, the son of Agni) (son of Agni, Kartikeya)

(proper noun)

Nominative, masculine, singular of pāvaki

pāvaki - son of Agni, Kartikeya, Skanda

Patronymic derived from pāvaka (Agni, fire).