महाभारतः mahābhārataḥ - book-7, chapter-34, verse-12

अशक्यं तु तमन्येन द्रोणं मत्वा युधिष्ठिरः ।
अविषह्यं गुरुं भारं सौभद्रे समवासृजत् ॥१२॥

12. aśakyaṁ tu tamanyena droṇaṁ matvā yudhiṣṭhiraḥ ,
aviṣahyaṁ guruṁ bhāraṁ saubhadre samavāsṛjat.

12. aśakyam tu tam anyena droṇam matvā yudhiṣṭhiraḥ
aviṣahyam gurum bhāram saubhadre samavāsṛjat

12. yudhiṣṭhiraḥ droṇam anyena aśakyam tu tam matvā
aviṣahyam gurum bhāram saubhadre samavāsṛjat

12. Considering that Drona was unconquerable by any other, Yudhishthira assigned the unbearable, grave task to the son of Subhadra (Abhimanyu).

Words meanings summery:

• अशक्यम् (aśakyam) - impossible to defeat (impossible, unconquerable)

• तु (tu) - but, indeed, however

• तम् (tam) - Drona (him, that)

• अन्येन (anyena) - by any other warrior (by another)

• द्रोणम् (droṇam) - Drona

• मत्वा (matvā) - having thought, considering

• युधिष्ठिरः (yudhiṣṭhiraḥ) - Yudhishthira

• अविषह्यम् (aviṣahyam) - unbearable, insufferable

• गुरुम् (gurum) - grave, difficult (heavy, important)

• भारम् (bhāram) - a difficult military task (burden, load, task)

• सौभद्रे (saubhadre) - to Abhimanyu (to/on Subhadra's son)

• समवासृजत् (samavāsṛjat) - he entrusted, he imposed, he assigned

Words meanings and morphology

अशक्यम् (aśakyam) - impossible to defeat (impossible, unconquerable)

(adjective)

Accusative, masculine, singular of aśakya

aśakya - impossible, not to be done, unconquerable

Gerundive

Negation 'a' + gerundive of root 'śak'

Compound type : nañ-tatpuruṣa (a+śakya)

• a – not, un-
  indeclinable
  Negative prefix
• śakya – possible, capable, to be done
  adjective (masculine)
  Gerundive
  Gerundive of root 'śak'
  Root: śak (class 5)

Note: Refers to Drona.

तु (tu) - but, indeed, however

(indeclinable)

तम् (tam) - Drona (him, that)

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

अन्येन (anyena) - by any other warrior (by another)

(pronoun)

Instrumental, masculine, singular of anya

anya - other, another

द्रोणम् (droṇam) - Drona

(proper noun)

Accusative, masculine, singular of droṇa

droṇa - Drona (proper name)

Note: Object of 'matvā'.

मत्वा (matvā) - having thought, considering

(indeclinable)

Absolutive (Gerund)

Derived from root 'man'

Root: man (class 4)

युधिष्ठिरः (yudhiṣṭhiraḥ) - Yudhishthira

(proper noun)

Nominative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhishthira (proper name), firm in battle

Compound 'yudhi-sthira', one who is firm in battle

Compound type : aluk-tatpuruṣa (yudhi+sthira)

• yudhi – in battle
  noun (feminine)
• sthira – firm, steady
  adjective (masculine)
  From root 'sthā'
  Root: sthā (class 1)

Note: Subject of the sentence.

अविषह्यम् (aviṣahyam) - unbearable, insufferable

(adjective)

Accusative, masculine, singular of aviṣahya

aviṣahya - unbearable, insufferable, unconquerable

Gerundive

Negation 'a' + gerundive of root 'sah' with prefix 'vi'

Compound type : nañ-tatpuruṣa (a+viṣahya)

• a – not, un-
  indeclinable
  Negative prefix
• viṣahya – to be endured, bearable
  adjective (masculine)
  Gerundive
  Gerundive of root 'sah' with prefix 'vi'
  Prefix: vi
  Root: sah (class 1)

Note: Qualifies 'bhāram'.

गुरुम् (gurum) - grave, difficult (heavy, important)

(adjective)

Accusative, masculine, singular of guru

guru - heavy, important, respected, teacher (guru)

Note: Qualifies 'bhāram'.

भारम् (bhāram) - a difficult military task (burden, load, task)

(noun)

Accusative, masculine, singular of bhāra

bhāra - load, burden, weight, responsibility, task

From root 'bhṛ' (to bear)

Root: bhṛ (class 3)

Note: Object of 'samavāsṛjat'.

सौभद्रे (saubhadre) - to Abhimanyu (to/on Subhadra's son)

(proper noun)

Locative, masculine, singular of saubhadra

saubhadra - son of Subhadra (Abhimanyu)

Taddhita derivation (patronymic) from Subhadrā

Note: Used in the sense of a dative, 'to' Abhimanyu.

समवासृजत् (samavāsṛjat) - he entrusted, he imposed, he assigned

(verb)

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

Root 'sṛj' with prefixes 'sam' and 'ava'

Prefixes: sam+ava

Root: sṛj (class 6)