महाभारतः mahābhārataḥ - book-2, chapter-36, verse-7

आविध्यदजिनं कृष्णं भविष्यद्भूतजल्पकः ।
सर्वसंशयनिर्मोक्ता नारदः सर्वलोकवित् ॥७॥

7. āvidhyadajinaṁ kṛṣṇaṁ bhaviṣyadbhūtajalpakaḥ ,
sarvasaṁśayanirmoktā nāradaḥ sarvalokavit.

7. āvidhyat ajinam kṛṣṇam bhaviṣyadbhūtajalpakaḥ
sarvasaṃśayanirmoktā nāradaḥ sarvalokavit

7. Narada, the speaker of future and past events, the dispeller of all doubts, and the knower of all worlds, waved the black deerskin.

Words meanings summery:

• आविध्यत् (āvidhyat) - waved, brandished (waved, brandished, stirred)

• अजिनम् (ajinam) - deerskin (skin, hide, deerskin)

• कृष्णम् (kṛṣṇam) - black (referring to the deerskin of a black antelope) (black, dark)

• भविष्यद्भूतजल्पकः (bhaviṣyadbhūtajalpakaḥ) - speaker of future and past events (speaker of future and past)

• सर्वसंशयनिर्मोक्ता (sarvasaṁśayanirmoktā) - dispeller of all doubts

• नारदः (nāradaḥ) - Narada (Narada (divine sage))

• सर्वलोकवित् (sarvalokavit) - knower of all worlds

Words meanings and morphology

आविध्यत् (āvidhyat) - waved, brandished (waved, brandished, stirred)

(verb)

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

Imperfect Active

Root vyadh (4th class) with prefix ā. Imperfect tense, 3rd person singular. The root vyadh undergoes samprasāraṇa (y→i, v→u) in some forms.

Prefix: ā

Root: vyadh (class 4)

अजिनम् (ajinam) - deerskin (skin, hide, deerskin)

(noun)

Accusative, neuter, singular of ajina

ajina - deerskin, antelope skin, hide

Note: Object of āvidhyat.

कृष्णम् (kṛṣṇam) - black (referring to the deerskin of a black antelope) (black, dark)

(adjective)

Accusative, neuter, singular of kṛṣṇa

kṛṣṇa - black, dark, dark-blue, also a name of a deity

भविष्यद्भूतजल्पकः (bhaviṣyadbhūtajalpakaḥ) - speaker of future and past events (speaker of future and past)

(noun)

Nominative, masculine, singular of bhaviṣyadbhūtajalpaka

bhaviṣyadbhūtajalpaka - one who speaks of future and past (events/beings)

Bahuvrihi compound: bhaviṣyat (future) + bhūta (past/existed) + jalpaka (speaker).

Compound type : Bahuvrihi (bhaviṣyat+bhūta+jalpaka)

• bhaviṣyat – future, what will be
  adjective (masculine)
  Future Active Participle
  Derived from root bhū (to be) with śatṛ suffix.
  Root: bhū (class 1)
• bhūta – past, existed, being, creature
  adjective (masculine)
  Past Passive Participle
  Derived from root bhū (to be) with kta suffix.
  Root: bhū (class 1)
• jalpaka – speaker, talker, chatterer
  noun (masculine)
  Agent noun
  Derived from root jalp (to speak) with ṇvul suffix.
  Root: jalp (class 1)

Note: Epithet for Narada.

सर्वसंशयनिर्मोक्ता (sarvasaṁśayanirmoktā) - dispeller of all doubts

(noun)

Nominative, masculine, singular of sarvasaṃśayanirmoktṛ

sarvasaṁśayanirmoktṛ - one who removes all doubts, dispeller of all doubts

Agent noun

Compound: sarva (all) + saṃśaya (doubt) + nirmoktṛ (liberator/dispeller).

Compound type : Tatpurusha (sarva+saṃśaya+nirmoktṛ)

• sarva – all, every, whole
  pronoun (masculine)
• saṃśaya – doubt, uncertainty, hesitation
  noun (masculine)
  Derived from root śi with prefix sam.
  Prefix: sam
  Root: śi (class 5)
• nirmoktṛ – liberator, deliverer, releaser, dispeller
  noun (masculine)
  Agent noun
  Derived from root muc (to release) with tṛc suffix and prefix nir.
  Prefix: nir
  Root: muc (class 6)

Note: Epithet for Narada.

नारदः (nāradaḥ) - Narada (Narada (divine sage))

(proper noun)

Nominative, masculine, singular of nārada

nārada - Narada (a divine sage, son of Brahma, celestial messenger and musician)

सर्वलोकवित् (sarvalokavit) - knower of all worlds

(adjective)

Nominative, masculine, singular of sarvalokavid

sarvalokavid - knower of all worlds/people

Agent noun / Compound ending with agent noun.

Compound: sarva (all) + loka (world) + vid (knower). vid is agent noun from root vid (to know).

Compound type : Tatpurusha (sarva+loka+vid)

• sarva – all, every, whole
  pronoun (masculine)
• loka – world, realm, people
  noun (masculine)
  Root: lok (class 1)
• vid – knower, knowing
  adjective (masculine)
  Agent noun
  Derived from root vid (to know) with kvip suffix.
  Root: vid (class 2)

Note: Epithet for Narada.