महाभारतः mahābhārataḥ - book-11, chapter-23, verse-32

वेदा यस्माच्च चत्वारः सर्वास्त्राणि च केशव ।
अनपेतानि वै शूराद्यथैवादौ प्रजापतेः ॥३२॥

32. vedā yasmācca catvāraḥ sarvāstrāṇi ca keśava ,
anapetāni vai śūrādyathaivādau prajāpateḥ.

32. vedāḥ yasmāt ca catvāraḥ sarvāstrāṇi ca keśava
anapetāni vai śūrāt yathā eva ādau prajāpateḥ

32. keśava yasmāt catvāraḥ vedāḥ ca sarvāstrāṇi śūrāt anapetāni vai,
yathā eva ādau prajāpateḥ

32. O Keśava, from whom (Droṇa) the four Vedas and all weapons were inherent, just as they were inherent in Prajāpati in the very beginning.

Words meanings summery:

• वेदाः (vedāḥ) - Vedas, sacred knowledge

• यस्मात् (yasmāt) - from whom, from which

• च (ca) - and

• चत्वारः (catvāraḥ) - four

• सर्वास्त्राणि (sarvāstrāṇi) - all weapons

• च (ca) - and

• केशव (keśava) - O Krishna (O Keśava)

• अनपेतानि (anapetāni) - undeparted, inherent, not separated

• वै (vai) - indeed, certainly

• शूरात् (śūrāt) - from Droṇa (the hero) (from the hero, from a warrior)

• यथा (yathā) - just as, as

• एव (eva) - indeed, only, just

• आदौ (ādau) - in the beginning, at first

• प्रजापतेः (prajāpateḥ) - of Prajāpati (Brahma) (of Prajāpati)

Words meanings and morphology

वेदाः (vedāḥ) - Vedas, sacred knowledge

(noun)

Nominative, masculine, plural of veda

veda - knowledge, sacred knowledge, (Veda) scripture

From root 'vid' (to know)

Root: vid (class 2)

यस्मात् (yasmāt) - from whom, from which

(pronoun)

Ablative, singular of yad

yad - who, which, what

च (ca) - and

(indeclinable)

चत्वारः (catvāraḥ) - four

(adjective)

Nominative, masculine, plural of catur

catur - four

सर्वास्त्राणि (sarvāstrāṇi) - all weapons

(noun)

Nominative, neuter, plural of sarvāstra

sarvāstra - all weapons

Compound type : tatpuruṣa (sarva+astra)

• sarva – all, every, whole
  adjective (neuter)
• astra – weapon, missile
  noun (neuter)
  Root: as (class 4)

च (ca) - and

(indeclinable)

केशव (keśava) - O Krishna (O Keśava)

(proper noun)

Vocative, masculine, singular of keśava

keśava - Keśava (an epithet of Krishna, 'he who has beautiful long hair' or 'slayer of the demon Keśī')

अनपेतानि (anapetāni) - undeparted, inherent, not separated

(adjective)

Nominative, neuter, plural of anapeta

anapeta - undeparted, inherent, not separated, constant

Past Passive Participle

From 'na' (an-) + 'apa' (away) + 'ita' (gone, from root 'i')

Compound type : nañ-tatpuruṣa (na+apeta)

• na – not
  indeclinable
• apeta – departed, gone away
  adjective (neuter)
  Past Passive Participle
  From upasarga 'apa' + root 'i'
  Prefix: apa
  Root: i (class 2)

वै (vai) - indeed, certainly

(indeclinable)

शूरात् (śūrāt) - from Droṇa (the hero) (from the hero, from a warrior)

(noun)

Ablative, masculine, singular of śūra

śūra - hero, warrior, brave man

यथा (yathā) - just as, as

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

आदौ (ādau) - in the beginning, at first

(noun)

Locative, masculine, singular of ādi

ādi - beginning, origin, first

प्रजापतेः (prajāpateḥ) - of Prajāpati (Brahma) (of Prajāpati)

(proper noun)

Genitive, masculine, singular of prajāpati

prajāpati - lord of creatures, progenitor, Prajāpati (epithet for Brahma and other creators)

Compound type : tatpuruṣa (prajā+pati)

• prajā – progeny, creatures, subjects
  noun (feminine)
  Prefix: pra
  Root: jan (class 4)
• pati – lord, master, husband
  noun (masculine)