महाभारतः mahābhārataḥ - book-7, chapter-67, verse-12

अर्जुनः शरवर्षं तद्ब्रह्मास्त्रेणैव मारिष ।
प्रतिजग्राह तेजस्वी बाणैर्बाणान्विशातयन् ॥१२॥

12. arjunaḥ śaravarṣaṁ tadbrahmāstreṇaiva māriṣa ,
pratijagrāha tejasvī bāṇairbāṇānviśātayan.

12. arjunaḥ śaravarṣam tat brahmāstreṇa eva māriṣa
pratijagrāha tejasvī bāṇaiḥ bāṇān viśātayan

12. māriṣa tejasvī arjunaḥ tat śaravarṣam brahmāstreṇa
eva bāṇaiḥ bāṇān viśātayan pratijagrāha

12. O venerable one, the radiant Arjuna countered that shower of arrows with the Brahmāstra itself, shattering the enemy's arrows with his own shafts.

Words meanings summery:

• अर्जुनः (arjunaḥ) - Arjuna (a proper noun, son of Kunti) (Arjuna)

• शरवर्षम् (śaravarṣam) - that shower of arrows (from Drona) (shower of arrows)

• तत् (tat) - that (shower of arrows) (that, that (referring to the previous object))

• ब्रह्मास्त्रेण (brahmāstreṇa) - with the divine Brahmāstra weapon (with the Brahmāstra (a divine weapon))

• एव (eva) - itself, indeed (indeed, just, only, very)

• मारिष (māriṣa) - O venerable one (address to the listener) (O venerable one, O respected one)

• प्रतिजग्राह (pratijagrāha) - countered (an attack) (countered, received, seized, accepted)

• तेजस्वी (tejasvī) - radiant, powerful (Arjuna) (radiant, glorious, powerful, spirited)

• बाणैः (bāṇaiḥ) - with (his own) arrows (with arrows)

• बाणान् (bāṇān) - (enemy's) arrows (arrows)

• विशातयन् (viśātayan) - shattering (arrows) (shattering, destroying, breaking)

Words meanings and morphology

अर्जुनः (arjunaḥ) - Arjuna (a proper noun, son of Kunti) (Arjuna)

(proper noun)

Nominative, masculine, singular of arjuna

arjuna - Arjuna (name of a Pāṇḍava prince), white, bright

Note: Subject of the verb pratijagrāha

शरवर्षम् (śaravarṣam) - that shower of arrows (from Drona) (shower of arrows)

(noun)

Accusative, neuter, singular of śaravarṣa

śaravarṣa - shower of arrows, rain of arrows

Compound type : tatpurusha (śara+varṣa)

• śara – arrow
  noun (masculine)
• varṣa – rain, shower
  noun (neuter)
  From root vṛṣ
  Root: vṛṣ

Note: Object of pratijagrāha

तत् (tat) - that (shower of arrows) (that, that (referring to the previous object))

(pronoun)

Accusative, neuter, singular of tad

tad - that

Note: Adjective to śaravarṣam

ब्रह्मास्त्रेण (brahmāstreṇa) - with the divine Brahmāstra weapon (with the Brahmāstra (a divine weapon))

(noun)

Instrumental, neuter, singular of brahmāstra

brahmāstra - divine weapon of Brahmā, Brahmāstra

Compound type : tatpurusha (brahman+astra)

• brahman – Brahmā (the creator god), supreme reality
  proper noun (masculine/neuter)
• astra – weapon, missile
  noun (neuter)
  From root as (to throw)
  Root: as

Note: Instrument of countering

एव (eva) - itself, indeed (indeed, just, only, very)

(indeclinable)

Note: Emphasizes brahmāstreṇa

मारिष (māriṣa) - O venerable one (address to the listener) (O venerable one, O respected one)

(noun)

Vocative, masculine, singular of māriṣa

māriṣa - venerable, respected, O sir

Note: Address to the listener (Dhṛtarāṣṭra from Sañjaya)

प्रतिजग्राह (pratijagrāha) - countered (an attack) (countered, received, seized, accepted)

(verb)

3rd person , singular, active, perfect (liṭ) of grah

Perfect Active

Root grah (9th class), Perfect tense, with prefix prati

Prefix: prati

Root: grah (class 9)

तेजस्वी (tejasvī) - radiant, powerful (Arjuna) (radiant, glorious, powerful, spirited)

(adjective)

Nominative, masculine, singular of tejasvin

tejasvin - radiant, glorious, powerful, spirited

Derived from tejas + vin

Note: Adjective for arjunaḥ

बाणैः (bāṇaiḥ) - with (his own) arrows (with arrows)

(noun)

Instrumental, masculine, plural of bāṇa

bāṇa - arrow

Note: Instrument of shattering

बाणान् (bāṇān) - (enemy's) arrows (arrows)

(noun)

Accusative, masculine, plural of bāṇa

bāṇa - arrow

Note: Object of viśātayan

विशातयन् (viśātayan) - shattering (arrows) (shattering, destroying, breaking)

(adjective)

Nominative, masculine, singular of viśātayat

viśātayat - shattering, destroying, breaking (present participle active)

Present Active Participle (causative)

Derived from root śat (10th class, to fall/shed), causative form śātaya, with prefix vi

Prefix: vi

Root: śat (class 10)

Note: Refers to Arjuna, describing his action while countering