महाभारतः mahābhārataḥ - book-7, chapter-40, verse-13

रथनागाश्वमनुजानर्दयन्निशितैः शरैः ।
स प्रविश्याकरोद्भूमिं कबन्धगणसंकुलाम् ॥१३॥

13. rathanāgāśvamanujānardayanniśitaiḥ śaraiḥ ,
sa praviśyākarodbhūmiṁ kabandhagaṇasaṁkulām.

13. rathanāgāśvamanujān ārdayan niśitaiḥ śaraiḥ
saḥ praviśya akarot bhūmim kabandhagaṇasaṅkulām

13. saḥ niśitaiḥ śaraiḥ rathanāgāśvamanujān ārdayan
praviśya bhūmim kabandhagaṇasaṅkulām akarot

13. Tormenting chariots, elephants, horses, and men with his sharp arrows, he (Abhimanyu), having penetrated (the army), made the ground full of multitudes of headless trunks (kabandha).

Words meanings summery:

• रथनागाश्वमनुजान् (rathanāgāśvamanujān) - chariots, elephants, horses, and men

• आर्दयन् (ārdayan) - tormenting, distressing, afflicting, causing pain

• निशितैः (niśitaiḥ) - by sharp, by sharpened

• शरैः (śaraiḥ) - by arrows

• सः (saḥ) - refers to Abhimanyu (he, that (masculine singular))

• प्रविश्य (praviśya) - (into the army) (having entered, having penetrated)

• अकरोत् (akarot) - he made, he did

• भूमिम् (bhūmim) - ground, earth, land

• कबन्धगणसङ्कुलाम् (kabandhagaṇasaṅkulām) - filled with multitudes of headless trunks (kabandha)

Words meanings and morphology

रथनागाश्वमनुजान् (rathanāgāśvamanujān) - chariots, elephants, horses, and men

(noun)

Accusative, masculine, plural of rathanāgāśvamanuja

rathanāgāśvamanuja - chariots, elephants, horses, and men (as a collective unit of an army)

Compound type : dvandva (ratha+nāga+aśva+manuja)

• ratha – chariot
  noun (masculine)
• nāga – elephant, serpent
  noun (masculine)
• aśva – horse
  noun (masculine)
• manuja – man, human
  noun (masculine)

Note: object of ārdayan

आर्दयन् (ārdayan) - tormenting, distressing, afflicting, causing pain

(adjective)

Nominative, masculine, singular of ardayat

ardayat - tormenting, distressing, afflicting

Present Active Participle (causative)

Root ṛd (to vex, torment) in causative form ardaya + active participle suffix śatṛ (at)

Root: ṛd (class 1)

Note: agrees with saḥ (Abhimanyu)

निशितैः (niśitaiḥ) - by sharp, by sharpened

(adjective)

Instrumental, masculine, plural of niśita

niśita - sharpened, keen, sharp, whetted

Past Passive Participle

Root śo (to sharpen) with prefix ni-

Prefix: ni

Root: śo (class 4)

Note: agrees with śaraiḥ

शरैः (śaraiḥ) - by arrows

(noun)

Instrumental, masculine, plural of śara

śara - arrow, reed

Root: śṛ (class 1)

सः (saḥ) - refers to Abhimanyu (he, that (masculine singular))

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

प्रविश्य (praviśya) - (into the army) (having entered, having penetrated)

(indeclinable)

Absolutive (gerund)

Root viś (to enter) + prefix pra- + absolutive suffix -ya

Prefix: pra

Root: viś (class 6)

अकरोत् (akarot) - he made, he did

(verb)

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

Imperfect (Laṅ-lakāra), active voice (parasmaipada)

Root kṛ (to do) + augment a- + 3rd person singular active ending t

Root: kṛ (class 8)

भूमिम् (bhūmim) - ground, earth, land

(noun)

Accusative, feminine, singular of bhūmi

bhūmi - earth, ground, land, soil

Root: bhū (class 1)

Note: object of akarot

कबन्धगणसङ्कुलाम् (kabandhagaṇasaṅkulām) - filled with multitudes of headless trunks (kabandha)

(adjective)

Accusative, feminine, singular of kabandhagaṇasaṅkulā

kabandhagaṇasaṅkulā - filled/crowded with multitudes of headless trunks

Compound type : tatpuruṣa (kabandha+gaṇa+saṅkulā)

• kabandha – headless trunk (of a body), a monster
  noun (masculine)
• gaṇa – multitude, host, troop, collection
  noun (masculine)
• saṅkulā – crowded, filled with, covered with, confused
  adjective (feminine)
  Past Passive Participle
  Root kul (to heap) + prefix sam- + suffix kta (a)
  Prefix: sam
  Root: kul (class 10)