महाभारतः mahābhārataḥ - book-4, chapter-53, verse-43

अथ त्वाचार्यमुख्येन शरान्सृष्टाञ्शिलाशितान् ।
न्यवारयच्छितैर्बाणैरर्जुनो जयतां वरः ॥४३॥

43. atha tvācāryamukhyena śarānsṛṣṭāñśilāśitān ,
nyavārayacchitairbāṇairarjuno jayatāṁ varaḥ.

43. atha tu ācāryamukhyena śarān sṛṣṭān śilāśitān
nyavārayat śitaiḥ bāṇaiḥ arjunaḥ jayatām varaḥ

43. Then, Arjuna, the foremost among victors, repelled those stone-sharpened arrows, which had been discharged by the chief preceptor (guru), using his own sharp arrows.

Words meanings summery:

• अथ (atha) - then, now, moreover

• तु (tu) - but, indeed, however

• आचार्यमुख्येन (ācāryamukhyena) - by the chief preceptor, by the principal teacher (guru)

• शरान् (śarān) - arrows

• सृष्टान् (sṛṣṭān) - released, discharged, created

• शिलाशितान् (śilāśitān) - sharpened on stone

• न्यवारयत् (nyavārayat) - he warded off, he checked, he prevented

• शितैः (śitaiḥ) - with his sharp arrows (with sharp (ones))

• बाणैः (bāṇaiḥ) - with arrows

• अर्जुनः (arjunaḥ) - Arjuna (proper noun)

• जयताम् (jayatām) - of the victors, among those who conquer

• वरः (varaḥ) - best, excellent, boon

Words meanings and morphology

अथ (atha) - then, now, moreover

(indeclinable)

तु (tu) - but, indeed, however

(indeclinable)

Note: Functions as an emphasizing particle here.

आचार्यमुख्येन (ācāryamukhyena) - by the chief preceptor, by the principal teacher (guru)

(noun)

Instrumental, masculine, singular of ācāryamukhya

ācāryamukhya - chief preceptor, principal teacher

Compound type : tatpuruṣa (ācārya+mukhya)

• ācārya – preceptor, teacher (guru)
  noun (masculine)
• mukhya – chief, principal, foremost
  adjective

Note: Refers to Droṇācārya.

शरान् (śarān) - arrows

(noun)

Accusative, masculine, plural of śara

śara - arrow

सृष्टान् (sṛṣṭān) - released, discharged, created

(adjective)

Accusative, masculine, plural of sṛṣṭa

sṛṣṭa - released, discharged, created

Past Passive Participle

From root sṛj (to release, create)

Root: sṛj (class 6)

Note: Qualifies śarān.

शिलाशितान् (śilāśitān) - sharpened on stone

(adjective)

Accusative, masculine, plural of śilāśita

śilāśita - sharpened on stone

Past Passive Participle

Compound of śilā (stone) and śita (sharpened, from root śo/śā)

Compound type : tatpuruṣa (śilā+śita)

• śilā – stone, rock
  noun (feminine)
• śita – sharpened, keen
  adjective
  Past Passive Participle
  From root śo/śā (to sharpen)
  Root: śo (class 4)

Note: Qualifies śarān.

न्यवारयत् (nyavārayat) - he warded off, he checked, he prevented

(verb)

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

Prefix: ni

Root: vṛ (class 5)

Note: From root vṛ with prefix ni-.

शितैः (śitaiḥ) - with his sharp arrows (with sharp (ones))

(adjective)

Instrumental, masculine, plural of śita

śita - sharpened, keen, acute

Past Passive Particulation

From root śo/śā (to sharpen)

Root: śo (class 4)

Note: Agrees with implied bāṇaiḥ.

बाणैः (bāṇaiḥ) - with arrows

(noun)

Instrumental, masculine, plural of bāṇa

bāṇa - arrow

Note: Instrument of nyavārayat.

अर्जुनः (arjunaḥ) - Arjuna (proper noun)

(proper noun)

Nominative, masculine, singular of arjuna

arjuna - Arjuna (name of a Pandava prince)

Note: Subject of the verb.

जयताम् (jayatām) - of the victors, among those who conquer

(adjective)

Genitive, masculine, plural of jayat

jayat - conquering, victorious

Present Active Participle

From root ji (to conquer)

Root: ji (class 1)

Note: Part of the compound jayatāṃ varaḥ.

वरः (varaḥ) - best, excellent, boon

(noun)

Nominative, masculine, singular of vara

vara - best, excellent, boon, choice

Note: Best among the victors (genitive tatpuruṣa compound: jayatāṃ varaḥ).