महाभारतः mahābhārataḥ - book-7, chapter-78, verse-13

न शक्यमेतत्कवचं बाणैर्भेत्तुं कथंचन ।
अपि वज्रेण गोविन्द स्वयं मघवता युधि ॥१३॥

13. na śakyametatkavacaṁ bāṇairbhettuṁ kathaṁcana ,
api vajreṇa govinda svayaṁ maghavatā yudhi.

13. na śakyam etat kavacam bāṇaiḥ bhettum kathaṃcana
api vajreṇa govinda svayam maghavatā yudhi

13. govinda,
etat kavacam bāṇaiḥ kathaṃcana bhettum na śakyam.
api svayam maghavatā vajreṇa yudhi (bhettum na śakyam).

13. This armor cannot be pierced by arrows in any way. O Govinda, it cannot be pierced even by Indra himself with his thunderbolt (vajra) in battle.

Words meanings summery:

• न (na) - not, no

• शक्यम् (śakyam) - possible (to be pierced) (possible, able to be done)

• एतत् (etat) - this (armor) (this (neuter))

• कवचम् (kavacam) - armor

• बाणैः (bāṇaiḥ) - by arrows

• भेत्तुम् (bhettum) - to pierce (the armor) (to pierce, to break)

• कथंचन (kathaṁcana) - in any way (in any way, by any means, somehow)

• अपि (api) - even (also, even, too)

• वज्रेण (vajreṇa) - by Indra's thunderbolt (vajra) (by the thunderbolt)

• गोविन्द (govinda) - O Govinda (an epithet of Kṛṣṇa) (O Govinda)

• स्वयम् (svayam) - himself (oneself, by oneself, personally)

• मघवता (maghavatā) - by the deity Indra (by Indra)

• युधि (yudhi) - in battle, in war

Words meanings and morphology

न (na) - not, no

(indeclinable)

Negative particle.

शक्यम् (śakyam) - possible (to be pierced) (possible, able to be done)

(adjective)

Nominative, neuter, singular of śakya

śakya - possible, practicable, capable, able to be effected

Gerundive/Potential Passive Participle

From root √śak (to be able).

Root: śak (class 5)

Note: Predicate adjective for `kavacam`.

एतत् (etat) - this (armor) (this (neuter))

(pronoun)

Nominative, neuter, singular of etad

etad - this

Demonstrative pronoun.

Note: Qualifies `kavacam`.

कवचम् (kavacam) - armor

(noun)

Nominative, neuter, singular of kavaca

kavaca - armor, cuirass

Note: Subject of `śakyam`.

बाणैः (bāṇaiḥ) - by arrows

(noun)

Instrumental, masculine, plural of bāṇa

bāṇa - arrow

Note: Agent of `bhettum`.

भेत्तुम् (bhettum) - to pierce (the armor) (to pierce, to break)

(verb)

infinitive (tumun) of bhid

Infinitive

From root √bhid (to break, cleave).

Root: bhid (class 7)

Note: Used with `śakyam`.

कथंचन (kathaṁcana) - in any way (in any way, by any means, somehow)

(indeclinable)

Indeclinable particle.

अपि (api) - even (also, even, too)

(indeclinable)

Particle.

Note: Emphasizes the following.

वज्रेण (vajreṇa) - by Indra's thunderbolt (vajra) (by the thunderbolt)

(noun)

Instrumental, neuter, singular of vajra

vajra - thunderbolt (weapon of Indra); diamond

Root: vaj (class 1)

गोविन्द (govinda) - O Govinda (an epithet of Kṛṣṇa) (O Govinda)

(proper noun)

Vocative, masculine, singular of govinda

govinda - Govinda (an epithet of Kṛṣṇa); cow-finder, protector of cows

Compound `go` (cow) + `vinda` (finder/protector).

Compound type : tatpuruṣa (go+vinda)

• go – cow, earth, ray
  noun (masculine)
• vinda – finder, obtainer, protector
  noun (masculine)
  Agent noun
  From root √vid (to find, obtain).
  Root: vid (class 6)

स्वयम् (svayam) - himself (oneself, by oneself, personally)

(indeclinable)

Reflexive particle.

Note: Emphasizes `maghavatā`.

मघवता (maghavatā) - by the deity Indra (by Indra)

(proper noun)

Instrumental, masculine, singular of maghavan

maghavan - Indra; wealthy, bountiful

n-stem noun (Maghavan is an epithet of Indra).

Note: Agent of implied action (piercing).

युधि (yudhi) - in battle, in war

(noun)

Locative, feminine, singular of yudh

yudh - battle, fight, war

Root √yudh (to fight).

Root: yudh (class 4)