महाभारतः mahābhārataḥ - book-3, chapter-45, verse-4

शक्रस्य हस्ताद्दयितं वज्रमस्त्रं दुरुत्सहम् ।
अशनीश्च महानादा मेघबर्हिणलक्षणाः ॥४॥

4. śakrasya hastāddayitaṁ vajramastraṁ durutsaham ,
aśanīśca mahānādā meghabarhiṇalakṣaṇāḥ.

4. śakrasya hastāt dayitam vajrāstram durutsaham
aśanīḥ ca mahānādā meghabarhiṇalakṣaṇāḥ

4. (He received) from Śakra's (Indra's) hand his beloved and irresistible weapon (astra), the thunderbolt (vajra), and also other thunderbolts that produced great roars and manifested with the characteristics of thunderclouds and the calls of peacocks.

Words meanings summery:

• शक्रस्य (śakrasya) - of Indra (of Śakra (Indra))

• हस्तात् (hastāt) - from the hand

• दयितम् (dayitam) - beloved, dear, favorite

• वज्रास्त्रम् (vajrāstram) - the thunderbolt weapon (astra)

• दुरुत्सहेम् (durutsahem) - difficult to bear, irresistible, formidable

• अशनीः (aśanīḥ) - thunderbolts, lightning flashes

• च (ca) - and, also

• महानादा (mahānādā) - with great roars/sounds, very loud

• मेघबर्हिणलक्षणाः (meghabarhiṇalakṣaṇāḥ) - characterized by clouds and peacocks

Words meanings and morphology

शक्रस्य (śakrasya) - of Indra (of Śakra (Indra))

(proper noun)

Genitive, masculine, singular of śakra

śakra - powerful, mighty; epithet of Indra

From √śak (to be able, powerful).

Root: śak (class 5)

हस्तात् (hastāt) - from the hand

(noun)

Ablative, masculine, singular of hasta

hasta - hand, arm, trunk of an elephant

दयितम् (dayitam) - beloved, dear, favorite

(adjective)

Accusative, neuter, singular of dayita

dayita - beloved, dear, desired, cherished

Past Passive Participle

From √day (to cherish, be kind, love) + -ita suffix.

Root: day (class 1)

Note: Agrees with vajrāstram.

वज्रास्त्रम् (vajrāstram) - the thunderbolt weapon (astra)

(noun)

Accusative, neuter, singular of vajrāstra

vajrāstra - thunderbolt weapon, weapon in the form of a thunderbolt

Compound of vajra (thunderbolt) and astra (weapon).

Compound type : tatpuruṣa (vajra+astra)

• vajra – thunderbolt, diamond
  noun (masculine)
• astra – weapon, missile, projectile, (divine) weapon invoked by mantras
  noun (neuter)
  From √as (to throw, cast)
  Root: as (class 4)

दुरुत्सहेम् (durutsahem) - difficult to bear, irresistible, formidable

(adjective)

Accusative, neuter, singular of durutsaha

durutsaha - difficult to bear, irresistible, formidable, unmanageable

Compound of dur (difficult, bad) and utsaha (energy, effort, courage).

Compound type : tatpuruṣa (dur+utsaha)

• dur – difficult, bad, hard, ill
  indeclinable
• utsaha – effort, energy, power, enthusiasm
  noun (masculine)
  From ut-√sah (to be able, exert oneself)
  Prefix: ut
  Root: sah (class 1)

Note: Agrees with vajrāstram.

अशनीः (aśanīḥ) - thunderbolts, lightning flashes

(noun)

Accusative, feminine, plural of aśani

aśani - thunderbolt, lightning, arrow

च (ca) - and, also

(indeclinable)

महानादा (mahānādā) - with great roars/sounds, very loud

(adjective)

Accusative, feminine, plural of mahānāda

mahānāda - great sound, loud roar; having a great sound or roar

Compound of mahā (great) and nāda (sound, roar).

Compound type : karmadhāraya (mahā+nāda)

• mahā – great, mighty, large
  adjective
• nāda – sound, roar, cry, thunder
  noun (masculine)
  From √nad (to sound, roar)
  Root: nad (class 1)

Note: Agrees with aśanīḥ.

मेघबर्हिणलक्षणाः (meghabarhiṇalakṣaṇāḥ) - characterized by clouds and peacocks

(adjective)

Accusative, feminine, plural of meghabarhiṇalakṣaṇa

meghabarhiṇalakṣaṇa - characterized by clouds and peacocks (implying stormy atmosphere with associated sounds and sights)

Bahuvrīhi compound of megha (cloud), barhiṇa (peacock), and lakṣaṇa (mark, characteristic).

Compound type : bahuvrīhi (megha+barhiṇa+lakṣaṇa)

• megha – cloud
  noun (masculine)
• barhiṇa – peacock
  noun (masculine)
• lakṣaṇa – mark, sign, characteristic, attribute
  noun (neuter)
  From √lakṣ (to mark, observe)
  Root: lakṣ (class 10)

Note: Agrees with aśanīḥ.