महाभारतः mahābhārataḥ - book-7, chapter-36, verse-27

तस्य भित्त्वा तनुत्राणं देहं निर्भिद्य चाशुगः ।
प्राविशद्धरणीं राजन्वल्मीकमिव पन्नगः ॥२७॥

27. tasya bhittvā tanutrāṇaṁ dehaṁ nirbhidya cāśugaḥ ,
prāviśaddharaṇīṁ rājanvalmīkamiva pannagaḥ.

27. tasya bhittvā tanutrāṇam deham nirbhidya ca āśugaḥ
prāviśat dharaṇīm rājan valmīkam iva pannagaḥ

27. rājan tasya tanutrāṇam bhittvā deham ca nirbhidya
āśugaḥ pannagaḥ valmīkam iva dharaṇīm prāviśat

27. O King (rājan), that swift-moving arrow, piercing his armor and completely penetrating his body, entered the earth just like a snake (pannagaḥ) enters an anthill.

Words meanings summery:

• तस्य (tasya) - his (Karṇa's) (his, its, of that)

• भित्त्वा (bhittvā) - having pierced (having pierced, having broken)

• तनुत्राणम् (tanutrāṇam) - his armor (armor, body-protection)

• देहम् (deham) - his body (body)

• निर्भिद्य (nirbhidya) - having completely penetrated (having completely pierced, having shattered)

• च (ca) - and (and, also)

• आशुगः (āśugaḥ) - that swift-moving arrow (swift-moving, an arrow)

• प्राविशत् (prāviśat) - it (the arrow) entered (he/it entered)

• धरणीम् (dharaṇīm) - the earth (earth, ground)

• राजन् (rājan) - O King (king)

• वल्मीकम् (valmīkam) - an anthill (anthill, termite mound)

• इव (iva) - just like (like, as, as if)

• पन्नगः (pannagaḥ) - a snake (snake, serpent)

Words meanings and morphology

तस्य (tasya) - his (Karṇa's) (his, its, of that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

Note: Refers to Karṇa.

भित्त्वा (bhittvā) - having pierced (having pierced, having broken)

(indeclinable)

Absolutive (Gerund)

From root bhid with ktvā suffix.

Root: bhid (class 7)

Note: Absolutive, indicating a completed action prior to the main verb.

तनुत्राणम् (tanutrāṇam) - his armor (armor, body-protection)

(noun)

Accusative, neuter, singular of tanutrāṇa

tanutrāṇa - body-protection, armor, mail

Compound type : tatpuruṣa (tanu+trāṇa)

• tanu – body, limb
  noun (feminine)
• trāṇa – protection, defense
  noun (neuter)
  From root trā (to protect)
  Root: trā (class 2)

Note: Object of 'bhittvā'.

देहम् (deham) - his body (body)

(noun)

Accusative, masculine, singular of deha

deha - body

Root: dih (class 6)

Note: Object of 'nirbhidya'.

निर्भिद्य (nirbhidya) - having completely penetrated (having completely pierced, having shattered)

(indeclinable)

Absolutive (Gerund)

From root bhid with prefix nir- and lyap suffix (as it's a prefixed verb).

Prefix: nir

Root: bhid (class 7)

Note: Absolutive, indicating a completed action prior to the main verb.

च (ca) - and (and, also)

(indeclinable)

Note: Conjunction.

आशुगः (āśugaḥ) - that swift-moving arrow (swift-moving, an arrow)

(noun)

Nominative, masculine, singular of āśuga

āśuga - swift-moving, rapid; an arrow

Compound type : bahuvrīhi (āśu+ga)

• āśu – swift, quick, rapidly
  adjective
• ga – going, moving, a goer
  adjective (masculine)
  From root gam (to go) with 'a' suffix
  Root: gam (class 1)

Note: Subject of 'prāviśat'.

प्राविशत् (prāviśat) - it (the arrow) entered (he/it entered)

(verb)

3rd person , singular, active, past imperfect (laṅ) of viś

Imperfect 3rd singular active from root viś with prefix pra.

Prefix: pra

Root: viś (class 6)

Note: Main verb of the sentence.

धरणीम् (dharaṇīm) - the earth (earth, ground)

(noun)

Accusative, feminine, singular of dharaṇī

dharaṇī - earth, ground

Root: dhṛ (class 1)

Note: Object of 'prāviśat'.

राजन् (rājan) - O King (king)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

Root: rāj (class 1)

Note: Addressed to Dhṛtarāṣṭra.

वल्मीकम् (valmīkam) - an anthill (anthill, termite mound)

(noun)

Accusative, masculine, singular of valmīka

valmīka - anthill, termite mound

Note: Object of comparison.

इव (iva) - just like (like, as, as if)

(indeclinable)

Note: Particle of comparison.

पन्नगः (pannagaḥ) - a snake (snake, serpent)

(noun)

Nominative, masculine, singular of pannaga

pannaga - snake, serpent (literally, 'moving with its belly')

Compound type : tatpuruṣa (panna+ga)

• panna – fallen, descended; belly
  adjective (masculine)
  Past Passive Participle
  From root pad (to go/fall) with kta suffix
  Root: pad (class 4)
• ga – going, moving, a goer
  adjective (masculine)
  From root gam (to go) with 'a' suffix
  Root: gam (class 1)

Note: Subject of comparison for the arrow.