महाभारतः mahābhārataḥ - book-3, chapter-169, verse-17

अन्तर्भूमौ तु येऽगृह्णन्दानवा रथवाजिनः ।
अनुप्रविश्य तान्बाणाः प्राहिण्वन्यमसादनम् ॥१७॥

17. antarbhūmau tu ye'gṛhṇandānavā rathavājinaḥ ,
anupraviśya tānbāṇāḥ prāhiṇvanyamasādanam.

17. antarbhūmau tu ye agṛhṇan dānavāḥ rathavājinaḥ
anupraviśya tān bāṇāḥ prāhiṇvan yamasādanam

17. But as for those demons with their chariots and horses who had sought refuge inside the earth, the arrows pursued them, entering after them and dispatching them to the abode of Yama.

Words meanings summery:

• अन्तर्भूमौ (antarbhūmau) - inside the earth

• तु (tu) - but, as for (but, indeed, however)

• ये (ye) - those who (those who (masculine plural))

• अगृह्णन् (agṛhṇan) - had sought refuge (they took, seized, hid)

• दानवाः (dānavāḥ) - demons (demons (descendants of Danu))

• रथवाजिनः (rathavājinaḥ) - with their chariots and horses (having chariots and horses)

• अनुप्रविश्य (anupraviśya) - having pursued them, entering after them (having entered after, having followed and entered)

• तान् (tān) - those (demons) (those (masculine plural))

• बाणाः (bāṇāḥ) - arrows

• प्राहिण्वन् (prāhiṇvan) - dispatching them (they dispatched, sent)

• यमसादनम् (yamasādanam) - to the abode of Yama (Yama's abode, abode of death)

Words meanings and morphology

अन्तर्भूमौ (antarbhūmau) - inside the earth

(noun)

Locative, feminine, singular of antarbhūmi

antarbhūmi - inner earth, inside the ground

Compound type : bahuvrihi (antar+bhūmi)

• antar – inside, within
  indeclinable
• bhūmi – earth, ground, land
  noun (feminine)

Note: Locative singular of feminine noun antarbhūmi.

तु (tu) - but, as for (but, indeed, however)

(indeclinable)

ये (ye) - those who (those who (masculine plural))

(pronoun)

Nominative, masculine, plural of yad

yad - who, which, what

Note: Nominative plural of masculine relative pronoun yad.

अगृह्णन् (agṛhṇan) - had sought refuge (they took, seized, hid)

(verb)

3rd person , plural, active, past imperfect (laṅ) of grah

Imperfect tense, third person plural of root grah.

Root: grah (class 9)

Note: Imperfect tense, third person plural of root grah.

दानवाः (dānavāḥ) - demons (demons (descendants of Danu))

(noun)

Nominative, masculine, plural of dānava

dānava - a demon, a descendant of Danu

Note: Nominative plural of masculine noun dānava.

रथवाजिनः (rathavājinaḥ) - with their chariots and horses (having chariots and horses)

(adjective)

Nominative, masculine, plural of rathavājin

rathavājin - having chariots and horses, chariot and horse-riders

Compound type : bahuvrihi (ratha+vājin)

• ratha – chariot, car
  noun (masculine)
• vājin – horse, spirited, swift
  noun (masculine)

Note: Nominative plural of masculine adjective rathavājin.

अनुप्रविश्य (anupraviśya) - having pursued them, entering after them (having entered after, having followed and entered)

(indeclinable)

absolutive

Absolutive (gerund) of root viś with upasargas anu and pra.

Prefixes: anu+pra

Root: viś (class 6)

तान् (tān) - those (demons) (those (masculine plural))

(pronoun)

Accusative, masculine, plural of tad

tad - that, those

Note: Accusative plural of masculine pronoun tad.

बाणाः (bāṇāḥ) - arrows

(noun)

Nominative, masculine, plural of bāṇa

bāṇa - arrow

Note: Nominative plural of masculine noun bāṇa.

प्राहिण्वन् (prāhiṇvan) - dispatching them (they dispatched, sent)

(verb)

3rd person , plural, active, past imperfect (laṅ) of prahi

Imperfect tense, third person plural of root hi with upasarga pra.

Prefix: pra

Root: hi (class 5)

Note: Imperfect tense, third person plural of verb pra + hi.

यमसादनम् (yamasādanam) - to the abode of Yama (Yama's abode, abode of death)

(noun)

Accusative, neuter, singular of yamasādana

yamasādana - Yama's abode, realm of death

Compound type : genitive tatpurusha (yama+sādana)

• yama – Yama (god of death), restraint
  proper noun (masculine)
• sādana – dwelling, abode, setting down
  noun (neuter)
  Root: sad (class 1)

Note: Accusative singular of neuter noun yamasādana (indicating destination).