महाभारतः mahābhārataḥ - book-7, chapter-111, verse-15

ते तस्य कवचं भित्त्वा तथा बाहुं च दक्षिणम् ।
अभ्यगुर्धरणीं तीक्ष्णा वल्मीकमिव पन्नगाः ॥१५॥

15. te tasya kavacaṁ bhittvā tathā bāhuṁ ca dakṣiṇam ,
abhyagurdharaṇīṁ tīkṣṇā valmīkamiva pannagāḥ.

15. te tasya kavacam bhittvā tathā bāhum ca dakṣiṇam
abhyaguḥ dharaṇīm tīkṣṇāḥ valmīkam iva pannagāḥ

15. te tīkṣṇāḥ tasyāḥ kavacam tathā dakṣiṇam bāhum ca
bhittvā pannagāḥ valmīkam iva dharaṇīm abhyaguḥ

15. Just as sharp snakes penetrate an anthill, those (arrows) pierced his armor and his right arm, and then penetrated the ground.

Words meanings summery:

• ते (te) - those (arrows) (they, those)

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

• कवचम् (kavacam) - armor, mail, breastplate

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

• तथा (tathā) - and also (thus, so, in that manner, and also)

• बाहुम् (bāhum) - arm

• च (ca) - and, also

• दक्षिणम् (dakṣiṇam) - right (arm) (right, southern, skillful)

• अभ्यगुः (abhyaguḥ) - they penetrated, they sank into (they approached, they went towards, they entered)

• धरणीम् (dharaṇīm) - earth, ground, land

• तीक्ष्णाः (tīkṣṇāḥ) - sharp, keen, piercing

• वल्मीकम् (valmīkam) - anthill, molehill

• इव (iva) - like, as, as if

• पन्नगाः (pannagāḥ) - snake, reptile

Words meanings and morphology

ते (te) - those (arrows) (they, those)

(pronoun)

Nominative, masculine, plural of tad

tad - that, this, he, she, it

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

(pronoun)

Genitive, masculine, singular of tad

tad - that, this, he, she, it

कवचम् (kavacam) - armor, mail, breastplate

(noun)

Accusative, neuter, singular of kavaca

kavaca - armor, mail, breastplate

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

(indeclinable)

absolutive

Derived from root bhid (7P), forms an indeclinable past participle (absolutive).

Root: bhid (class 7)

तथा (tathā) - and also (thus, so, in that manner, and also)

(indeclinable)

बाहुम् (bāhum) - arm

(noun)

Accusative, masculine, singular of bāhu

bāhu - arm

च (ca) - and, also

(indeclinable)

दक्षिणम् (dakṣiṇam) - right (arm) (right, southern, skillful)

(adjective)

Accusative, masculine, singular of dakṣiṇa

dakṣiṇa - right, southern, skillful

अभ्यगुः (abhyaguḥ) - they penetrated, they sank into (they approached, they went towards, they entered)

(verb)

3rd person , plural, active, perfect (lit) of gam

perfect 3rd plural

Derived from root gam (1P) with prefix abhi.

Prefix: abhi

Root: gam (class 1)

धरणीम् (dharaṇīm) - earth, ground, land

(noun)

Accusative, feminine, singular of dharaṇī

dharaṇī - earth, ground, land

तीक्ष्णाः (tīkṣṇāḥ) - sharp, keen, piercing

(adjective)

Nominative, masculine, plural of tīkṣṇa

tīkṣṇa - sharp, keen, piercing, fiery

वल्मीकम् (valmīkam) - anthill, molehill

(noun)

Accusative, masculine, singular of valmīka

valmīka - anthill, molehill

इव (iva) - like, as, as if

(indeclinable)

पन्नगाः (pannagāḥ) - snake, reptile

(noun)

Nominative, masculine, plural of pannaga

pannaga - snake, reptile

Compound: pannaga (pan + naga). Pan means to go, naga means mountain, or not moving. So, one that moves on its belly.

Compound type : tatpurusha (pan+naga)

• pan – to go, to move
  verb
  Root: pan (class 1)
• naga – mountain, tree, snake
  noun (masculine)
  Literally "not moving", hence mountain/tree. Also refers to snake in the context of moving on its belly (na-gam = not walking with legs).