महाभारतः mahābhārataḥ - book-7, chapter-26, verse-18

ततः शतसहस्राणि शराणां नतपर्वणाम् ।
व्यसृजन्नर्जुने राजन्संशप्तकमहारथाः ॥१८॥

18. tataḥ śatasahasrāṇi śarāṇāṁ nataparvaṇām ,
vyasṛjannarjune rājansaṁśaptakamahārathāḥ.

18. tataḥ śatasahasrāṇi śarāṇām nataparvaṇām
vyasṛjan arjune rājan saṃśaptakamahārathāḥ

18. rājan tataḥ saṃśaptakamahārathāḥ nataparvaṇām
śarāṇām śatasahasrāṇi arjune vyasṛjan

18. Then, O King, the great charioteers of the Saṃśaptakas released hundreds of thousands of arrows, with well-formed shafts, upon Arjuna.

Words meanings summery:

• ततः (tataḥ) - then, thereupon (then, thereupon, from there)

• शतसहस्राणि (śatasahasrāṇi) - hundreds of thousands, lakhs

• शराणाम् (śarāṇām) - of arrows

• नतपर्वणाम् (nataparvaṇām) - of arrows with well-formed shafts (of those with bent joints/shafts, of those with well-formed shafts)

• व्यसृजन् (vyasṛjan) - they discharged, they released, they cast

• अर्जुने (arjune) - upon Arjuna (at Arjuna, in Arjuna)

• राजन् (rājan) - O King (Dhritarashtra) (O King)

• संशप्तकमहारथाः (saṁśaptakamahārathāḥ) - the great charioteers (mahārathāḥ) from the Saṃśaptaka division (those who vowed to fight to the death) (the great charioteers of the Saṃśaptakas)

Words meanings and morphology

ततः (tataḥ) - then, thereupon (then, thereupon, from there)

(indeclinable)

शतसहस्राणि (śatasahasrāṇi) - hundreds of thousands, lakhs

(noun)

Accusative, neuter, plural of śatasahasra

śatasahasra - a hundred thousand, a lakh

Compound type : tatpuruṣa (śata+sahasra)

• śata – hundred
  noun (neuter)
• sahasra – thousand
  noun (neuter)

शराणाम् (śarāṇām) - of arrows

(noun)

Genitive, masculine, plural of śara

śara - arrow, reed

नतपर्वणाम् (nataparvaṇām) - of arrows with well-formed shafts (of those with bent joints/shafts, of those with well-formed shafts)

(adjective)

Genitive, masculine, plural of nataparvan

nataparvan - having bent joints/knots (of arrows, implies well-formed, sharpened, or straight)

Compound type : bahuvrīhi (nata+parvan)

• nata – bent, bowed, humble
  adjective (masculine)
  Past Passive Participle
  From root nam- (to bend)
  Root: nam (class 1)
• parvan – knot, joint, section, limb, festival
  noun (neuter)

Note: Modifies `śarāṇām`.

व्यसृजन् (vyasṛjan) - they discharged, they released, they cast

(verb)

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

Imperfect

From root sṛj- with prefix vi-

Prefix: vi

Root: sṛj (class 6)

Note: The root `sṛj` takes the augment `a` in imperfect and `vi` is the prefix.

अर्जुने (arjune) - upon Arjuna (at Arjuna, in Arjuna)

(proper noun)

Locative, masculine, singular of arjuna

arjuna - Arjuna (proper name, a hero of the Mahābhārata)

Note: The locative case indicates the target.

राजन् (rājan) - O King (Dhritarashtra) (O King)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

संशप्तकमहारथाः (saṁśaptakamahārathāḥ) - the great charioteers (mahārathāḥ) from the Saṃśaptaka division (those who vowed to fight to the death) (the great charioteers of the Saṃśaptakas)

(noun)

Nominative, masculine, plural of saṃśaptakamahāratha

saṁśaptakamahāratha - great charioteer of the Saṃśaptakas

Compound type : tatpuruṣa (saṃśaptaka+mahāratha)

• saṃśaptaka – one who has sworn a mutual oath (to fight to death), a sworn contingent
  noun (masculine)
• mahāratha – great charioteer, a warrior capable of fighting thousands
  noun (masculine)

Note: Refers to the collective group of elite warriors.