महाभारतः mahābhārataḥ - book-7, chapter-66, verse-12

इयेष पाण्डवस्तस्य बाणैश्छेत्तुं शरासनम् ।
तस्य चिन्तयतस्त्वेवं फल्गुनस्य महात्मनः ।
द्रोणः शरैरसंभ्रान्तो ज्यां चिच्छेदाशु वीर्यवान् ॥१२॥

12. iyeṣa pāṇḍavastasya bāṇaiśchettuṁ śarāsanam ,
tasya cintayatastvevaṁ phalgunasya mahātmanaḥ ,
droṇaḥ śarairasaṁbhrānto jyāṁ cicchedāśu vīryavān.

12. iyeṣa pāṇḍavaḥ tasya bāṇaiḥ chettum
śarāsanam tasya cintayataḥ tu evam
phalgunasya mahātmanaḥ droṇaḥ śaraiḥ
asaṃbhrāntaḥ jyām chiccheda āśu vīryavān

12. pāṇḍavaḥ tasya śarāsanam bāṇaiḥ chettum iyeṣa.
tu evam tasya mahātmanaḥ phalgunasya cintayataḥ,
droṇaḥ vīryavān asaṃbhrāntaḥ śaraiḥ jyām āśu chiccheda

12. Arjuna (pāṇḍava) desired to cut Drona's bow with (his own) arrows. But while the great-souled Phalguna (Arjuna) was thus contemplating, Drona, remaining undisturbed and powerful, swiftly cut (Arjuna's) bowstring with his arrows.

Words meanings summery:

• इयेष (iyeṣa) - desired, wished, sought

• पाण्डवः (pāṇḍavaḥ) - Arjuna, son of Pandu

• तस्य (tasya) - his (Drona's) (his, of him, that)

• बाणैः (bāṇaiḥ) - with arrows

• छेत्तुम् (chettum) - to cut, to sever, to split

• शरासनम् (śarāsanam) - bow, weapon

• तस्य (tasya) - his (Arjuna's) (his, of him, that)

• चिन्तयतः (cintayataḥ) - of him thinking, while thinking, contemplating

• तु (tu) - but, indeed, on the other hand

• एवम् (evam) - thus, in this manner, so

• फल्गुनस्य (phalgunasya) - of Phalguna (Arjuna)

• महात्मनः (mahātmanaḥ) - of the great-souled one, of the noble one

• द्रोणः (droṇaḥ) - Drona (nominative)

• शरैः (śaraiḥ) - with arrows

• असंभ्रान्तः (asaṁbhrāntaḥ) - undisturbed, unperplexed, calm

• ज्याम् (jyām) - bowstring (accusative)

• छिच्छेद (chiccheda) - cut, severed, split

• आशु (āśu) - quickly, swiftly, immediately

• वीर्यवान् (vīryavān) - powerful, valorous, heroic

Words meanings and morphology

इयेष (iyeṣa) - desired, wished, sought

(verb)

3rd person , singular, active, perfect (lit) of √iṣ

Root: √iṣ (class 6)

पाण्डवः (pāṇḍavaḥ) - Arjuna, son of Pandu

(proper noun)

Nominative, masculine, singular of pāṇḍava

pāṇḍava - descendant of Pandu, son of Pandu (specifically Arjuna)

Patronymic from Paṇḍu

Note: Refers to Arjuna

तस्य (tasya) - his (Drona's) (his, of him, that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, it

Note: Refers to Drona

बाणैः (bāṇaiḥ) - with arrows

(noun)

Instrumental, masculine, plural of bāṇa

bāṇa - arrow, dart

छेत्तुम् (chettum) - to cut, to sever, to split

(indeclinable)

Root: √chid (class 7)

Note: Infinitive form

शरासनम् (śarāsanam) - bow, weapon

(noun)

Accusative, neuter, singular of śarāsana

śarāsana - bow, missile-seat

Compound type : tatpuruṣa (śara+āsana)

• śara – arrow
  noun (masculine)
• āsana – seat, sitting, posture
  noun (neuter)
  From √ās (to sit)
  Root: √ās (class 2)

Note: Refers to Drona's bow

तस्य (tasya) - his (Arjuna's) (his, of him, that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, it

Note: Refers to Phalguna/Arjuna

चिन्तयतः (cintayataḥ) - of him thinking, while thinking, contemplating

(participle)

Genitive, masculine, singular of √cint

√cint - to think, reflect, consider, contemplate

present active participle

Causal form of √cit (to perceive)

Root: √cit (class 10)

Note: Agrees with 'phalgunasya mahātmanaḥ'

तु (tu) - but, indeed, on the other hand

(indeclinable)

एवम् (evam) - thus, in this manner, so

(indeclinable)

फल्गुनस्य (phalgunasya) - of Phalguna (Arjuna)

(proper noun)

Genitive, masculine, singular of phalguna

phalguna - Phalguna (a name of Arjuna)

Note: Agrees with 'tasya' and 'mahātmanaḥ'

महात्मनः (mahātmanaḥ) - of the great-souled one, of the noble one

(adjective)

Genitive, masculine, singular of mahātman

mahātman - great-souled, noble, magnanimous; the great self (ātman)

Compound type : karmadhāraya (mahat+ātman)

• mahat – great, large, extensive, eminent
  adjective (neuter)
• ātman – self, soul, spirit, individual soul (ātman), essential nature
  noun (masculine)

Note: Agrees with 'phalgunasya'

द्रोणः (droṇaḥ) - Drona (nominative)

(proper noun)

Nominative, masculine, singular of droṇa

droṇa - Drona (a prominent character and guru in the Mahabharata)

शरैः (śaraiḥ) - with arrows

(noun)

Instrumental, masculine, plural of śara

śara - arrow, dart

असंभ्रान्तः (asaṁbhrāntaḥ) - undisturbed, unperplexed, calm

(adjective)

Nominative, masculine, singular of asaṃbhrānta

asaṁbhrānta - not bewildered, calm, undisturbed, unconfused

Negation ('a') of 'saṃbhrānta' (bewildered, agitated), which is a past passive participle of √bhram with 'sam'.

Compound type : nañ-tatpuruṣa (a+saṃbhrānta)

• a – not, un-
  indeclinable
  Negation prefix
• saṃbhrānta – bewildered, agitated, confused
  participle
  past passive participle
  From √bhram with 'sam'
  Prefix: sam
  Root: √bhram (class 1)

Note: Agrees with 'droṇaḥ'

ज्याम् (jyām) - bowstring (accusative)

(noun)

Accusative, feminine, singular of jyā

jyā - bowstring, earth

Note: Refers to Arjuna's bowstring

छिच्छेद (chiccheda) - cut, severed, split

(verb)

3rd person , singular, active, perfect (lit) of √chid

Reduplicated perfect form

Root: √chid (class 7)

आशु (āśu) - quickly, swiftly, immediately

(indeclinable)

Can function as an adjective or adverb; here, adverbial.

वीर्यवान् (vīryavān) - powerful, valorous, heroic

(adjective)

Nominative, masculine, singular of vīryavat

vīryavat - possessing valor, powerful, heroic, strong

Possessive suffix '-vat'

Note: Agrees with 'droṇaḥ'