महाभारतः mahābhārataḥ - book-6, chapter-21, verse-2

व्यूहं भीष्मेण चाभेद्यं कल्पितं प्रेक्ष्य पाण्डवः ।
अभेद्यमिव संप्रेक्ष्य विषण्णोऽर्जुनमब्रवीत् ॥२॥

2. vyūhaṁ bhīṣmeṇa cābhedyaṁ kalpitaṁ prekṣya pāṇḍavaḥ ,
abhedyamiva saṁprekṣya viṣaṇṇo'rjunamabravīt.

2. vyūham bhīṣmeṇa ca abhedyam kalpitam prekṣya pāṇḍavaḥ
abhedyam iva samprekṣya viṣaṇṇaḥ arjunam abravīt

2. pāṇḍavaḥ bhīṣmeṇa kalpitam abhedyam vyūham prekṣya,
abhedyam iva samprekṣya ca viṣaṇṇaḥ arjunam abravīt

2. Observing the impenetrable battle array expertly formed by Bhishma, and realizing it was indeed formidable, Yudhishthira became despondent and spoke to Arjuna.

Words meanings summery:

• व्यूहम् (vyūham) - battle array, formation

• भीष्मेण (bhīṣmeṇa) - by Bhishma

• च (ca) - and, also

• अभेद्यम् (abhedyam) - impenetrable, unbreakable

• कल्पितम् (kalpitam) - formed, arranged, constructed

• प्रेक्ष्य (prekṣya) - having seen, observing

• पाण्डवः (pāṇḍavaḥ) - Yudhishthira (son of Pandu, Pandava)

• अभेद्यम् (abhedyam) - impenetrable, unbreakable

• इव (iva) - as if, like

• सम्प्रेक्ष्य (samprekṣya) - having perceived well, having fully observed

• विषण्णः (viṣaṇṇaḥ) - dejected, despondent

• अर्जुनम् (arjunam) - to Arjuna

• अब्रवीत् (abravīt) - spoke, said

Words meanings and morphology

व्यूहम् (vyūham) - battle array, formation

(noun)

Accusative, neuter, singular of vyūha

vyūha - arrangement, disposition, array, battle array, army formation

भीष्मेण (bhīṣmeṇa) - by Bhishma

(proper noun)

Instrumental, masculine, singular of bhīṣma

bhīṣma - Bhishma (name of a Kuru warrior)

च (ca) - and, also

(indeclinable)

अभेद्यम् (abhedyam) - impenetrable, unbreakable

(adjective)

Accusative, neuter, singular of abhedya

abhedya - impenetrable, not to be broken, indivisible

Gerundive

negation prefix 'a-' + gerundive of root 'bhid'

Compound type : nañ-tatpuruṣa (a+bhedya)

• a – not, un-
  indeclinable
  negation prefix
• bhedya – to be broken, penetrable
  adjective
  Gerundive
  Gerundive from root 'bhid'
  Root: bhid (class 7)

कल्पितम् (kalpitam) - formed, arranged, constructed

(adjective)

Accusative, neuter, singular of kalpita

kalpita - made, prepared, formed, arranged, constructed

Past Passive Participle

formed from root 'kḷp' with suffix '-ita'

Root: kḷp (class 10)

प्रेक्ष्य (prekṣya) - having seen, observing

(indeclinable)

Absolutive (Gerund)

prefix 'pra-' + root 'īkṣ' + suffix '-ya'

Prefix: pra

Root: īkṣ (class 1)

पाण्डवः (pāṇḍavaḥ) - Yudhishthira (son of Pandu, Pandava)

(noun)

Nominative, masculine, singular of pāṇḍava

pāṇḍava - descendant of Pandu, son of Pandu

taddhita derivation from 'paṇḍu'

अभेद्यम् (abhedyam) - impenetrable, unbreakable

(adjective)

Accusative, neuter, singular of abhedya

abhedya - impenetrable, not to be broken, indivisible

Gerundive

negation prefix 'a-' + gerundive of root 'bhid'

Compound type : nañ-tatpuruṣa (a+bhedya)

• a – not, un-
  indeclinable
  negation prefix
• bhedya – to be broken, penetrable
  adjective
  Gerundive
  Gerundive from root 'bhid'
  Root: bhid (class 7)

Note: Same word as earlier in the verse, used adverbially or in apposition to an implied 'it'.

इव (iva) - as if, like

(indeclinable)

सम्प्रेक्ष्य (samprekṣya) - having perceived well, having fully observed

(indeclinable)

Absolutive (Gerund)

prefixes 'sam-' and 'pra-' + root 'īkṣ' + suffix '-ya'

Prefixes: sam+pra

Root: īkṣ (class 1)

विषण्णः (viṣaṇṇaḥ) - dejected, despondent

(adjective)

Nominative, masculine, singular of viṣaṇṇa

viṣaṇṇa - sad, dejected, despondent, disheartened

Past Passive Participle

prefix 'vi-' + root 'sad' + suffix '-na'

Prefix: vi

Root: sad (class 6)

अर्जुनम् (arjunam) - to Arjuna

(proper noun)

Accusative, masculine, singular of arjuna

arjuna - Arjuna (name of a Pandava prince)

अब्रवीत् (abravīt) - spoke, said

(verb)

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

Imperfect Tense

3rd person singular, active voice, imperfect tense

Root: brū (class 2)