महाभारतः mahābhārataḥ - book-3, chapter-218, verse-33

विवेश कवचं चास्य शरीरं सहजं ततः ।
युध्यमानस्य देवस्य प्रादुर्भवति तत्सदा ॥३३॥

33. viveśa kavacaṁ cāsya śarīraṁ sahajaṁ tataḥ ,
yudhyamānasya devasya prādurbhavati tatsadā.

33. viveśa kavacam ca asya śarīram sahajam tataḥ
yudhyamānasya devasya prādurbhavati tat sadā

33. And his innate armor (kavaca) entered his body. Thereafter, that (armor) always manifests whenever the god is fighting.

Words meanings summery:

• विवेश (viveśa) - entered, penetrated, pervaded

• कवचम् (kavacam) - armor, mail, cuirass

• च (ca) - and, also

• अस्य (asya) - Referring to Kārtikeya. (his, its, of this)

• शरीरम् (śarīram) - body, form

• सहजम् (sahajam) - innate, inherent, natural, inborn

• ततः (tataḥ) - Indicating sequence of events. (then, thereupon, from that)

• युध्यमानस्य (yudhyamānasya) - of the one fighting, of the combatant

• देवस्य (devasya) - Referring to Kārtikeya. (of the god)

• प्रादुर्भवति (prādurbhavati) - appears, manifests, becomes visible

• तत् (tat) - Refers back to the armor (kavacam). (that, it)

• सदा (sadā) - always, ever, constantly

Words meanings and morphology

विवेश (viveśa) - entered, penetrated, pervaded

(verb)

3rd person , singular, active, perfect (liṭ) of viś

Perfect Active Indicative (liṭ)

Root viś with prefix vi.

Root: viś (class 6)

Note: Prefix 'vi' is part of this verb form.

कवचम् (kavacam) - armor, mail, cuirass

(noun)

Accusative, neuter, singular of kavaca

kavaca - armor, mail, cuirass

Note: Object of 'viveśa'.

च (ca) - and, also

(indeclinable)

Note: Conjunction.

अस्य (asya) - Referring to Kārtikeya. (his, its, of this)

(pronoun)

Genitive, masculine, singular of idam

idam - this, he, she, it

Note: Possessive, refers to the god.

शरीरम् (śarīram) - body, form

(noun)

Accusative, neuter, singular of śarīra

śarīra - body, form, frame

Root: śṝ

Note: Object of 'viveśa' (motion towards).

सहजम् (sahajam) - innate, inherent, natural, inborn

(adjective)

Accusative, neuter, singular of sahaja

sahaja - innate, inherent, natural, inborn, connate

Tatpuruṣa compound from saha (together) + ja (born).

Compound type : tatpuruṣa (saha+ja)

• saha – together with, along with
  indeclinable
• ja – born, produced
  adjective (masculine/feminine/neuter)
  kṛt suffix
  Derived from root jan (to be born).
  Root: jan (class 4)

Note: Qualifies 'śarīram'.

ततः (tataḥ) - Indicating sequence of events. (then, thereupon, from that)

(indeclinable)

Derived from tad (that) + tasil (adverbial suffix).

Note: Adverb of time.

युध्यमानस्य (yudhyamānasya) - of the one fighting, of the combatant

(participle)

Genitive, masculine, singular of yudhyamāna

yudhyamāna - fighting, warring, contending

Present Middle Participle

Derived from root yudh (to fight) with śānac suffix.

Root: yudh (class 4)

Note: Qualifies 'devasya'.

देवस्य (devasya) - Referring to Kārtikeya. (of the god)

(noun)

Genitive, masculine, singular of deva

deva - god, deity, divine being

Root: div (class 4)

Note: Possessive, referring to Kārtikeya.

प्रादुर्भवति (prādurbhavati) - appears, manifests, becomes visible

(verb)

3rd person , singular, active, present (laṭ) of bhū

Present Active Indicative

Root bhū (to be) with prefix prādur (visible, manifest).

Root: bhū (class 1)

Note: Prefix 'prādur' is part of this verb form.

तत् (tat) - Refers back to the armor (kavacam). (that, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

Note: Subject of 'prādurbhavati'.

सदा (sadā) - always, ever, constantly

(indeclinable)