महाभारतः mahābhārataḥ - book-8, chapter-33, verse-25

स पाण्डवानां प्रवरैः सर्वतः समभिद्रुतः ।
उदैरयद्ब्राह्ममस्त्रं शरैः संपूरयन्दिशः ॥२५॥

25. sa pāṇḍavānāṁ pravaraiḥ sarvataḥ samabhidrutaḥ ,
udairayadbrāhmamastraṁ śaraiḥ saṁpūrayandiśaḥ.

25. sa pāṇḍavānām pravaraiḥ sarvataḥ sam abhidrutaḥ
udairayat brāhmam astram śaraiḥ sampūrayan diśaḥ

25. saḥ pāṇḍavānām pravaraiḥ sarvataḥ sam abhidrutaḥ
(san) diśaḥ śaraiḥ sampūrayan brāhmam astram udairayat

25. Though he was assailed from all sides by the foremost of the Pāṇḍavas, he released the divine weapon (brahman-astra), filling all directions with his arrows.

Words meanings summery:

• स (sa) - He (referring to Karṇa) (he, that)

• पाण्डवानाम् (pāṇḍavānām) - of the Pāṇḍavas

• प्रवरैः (pravaraiḥ) - by the foremost (warriors) of the Pāṇḍavas (by the foremost, by the best)

• सर्वतः (sarvataḥ) - from all sides, everywhere

• सम् (sam) - together, completely

• अभिद्रुतः (abhidrutaḥ) - rushed upon, assailed, attacked

• उदैरयत् (udairayat) - he released, he sent forth

• ब्राह्मम् (brāhmam) - the divine weapon (brahman-astra) (divine, relating to Brahma/brahman)

• अस्त्रम् (astram) - the divine weapon (brahman-astra) (weapon)

• शरैः (śaraiḥ) - with arrows

• सम्पूरयन् (sampūrayan) - filling (all) directions (filling, making full)

• दिशः (diśaḥ) - directions, quarters

Words meanings and morphology

स (sa) - He (referring to Karṇa) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

पाण्डवानाम् (pāṇḍavānām) - of the Pāṇḍavas

(proper noun)

Genitive, masculine, plural of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, a Pāṇḍava

From Pāṇḍu + -a (descendant suffix)

प्रवरैः (pravaraiḥ) - by the foremost (warriors) of the Pāṇḍavas (by the foremost, by the best)

(noun)

Instrumental, masculine, plural of pravara

pravara - chief, principal, excellent, foremost

From pra-√vṛ (to choose, select)

Prefix: pra

Root: vṛ (class 5)

सर्वतः (sarvataḥ) - from all sides, everywhere

(indeclinable)

From sarva (all) + -tas (adverbial suffix)

सम् (sam) - together, completely

(indeclinable)

अभिद्रुतः (abhidrutaḥ) - rushed upon, assailed, attacked

(participle)

Nominative, masculine, singular of abhidruta

abhidruta - rushed upon, assailed, attacked, surrounded

Past Passive Participle

From abhi-√dru (to run towards, attack)

Prefix: abhi

Root: dru (class 1)

उदैरयत् (udairayat) - he released, he sent forth

(verb)

3rd person , singular, active, imperfect (laṅ) of udairayat

imperfect (laṅ)

Causal form (āya) of √īr (to move, set in motion) with prefix ud-. Third person singular active imperfect.

Prefix: ud

Root: īr (class 2)

ब्राह्मम् (brāhmam) - the divine weapon (brahman-astra) (divine, relating to Brahma/brahman)

(adjective)

Accusative, neuter, singular of brāhma

brāhma - relating to brahma or Brahmā, divine, sacred

From brahman (cosmic principle)

अस्त्रम् (astram) - the divine weapon (brahman-astra) (weapon)

(noun)

Accusative, neuter, singular of astra

astra - missile, weapon, arrow (especially one discharged by incantations)

From √as (to throw, cast) + -tra suffix

Root: as (class 4)

शरैः (śaraiḥ) - with arrows

(noun)

Instrumental, masculine, plural of śara

śara - arrow, reed

From √śṛ (to break, crush)

Root: śṛ (class 9)

सम्पूरयन् (sampūrayan) - filling (all) directions (filling, making full)

(participle)

Nominative, masculine, singular of sampūrayat

sampūrayat - filling, completing

present active participle

From sam-√pṛ (to fill) in causal form + present active participle suffix.

Prefix: sam

Root: pṛ (class 1)

दिशः (diśaḥ) - directions, quarters

(noun)

Accusative, feminine, plural of diś

diś - direction, quarter of the sky, space

Root: diś (class 6)