महाभारतः mahābhārataḥ - book-1, chapter-158, verse-26

पुरास्त्रमिदमाग्नेयं प्रादात्किल बृहस्पतिः ।
भरद्वाजस्य गन्धर्व गुरुपुत्रः शतक्रतोः ॥२६॥

26. purāstramidamāgneyaṁ prādātkila bṛhaspatiḥ ,
bharadvājasya gandharva guruputraḥ śatakratoḥ.

26. purā astram idam āgneyaṃ prādāt kila bṛhaspatiḥ
bharadvājasya gandharva guruputraḥ śatakratoḥ

26. Formerly, O Gandharva, Brihaspati—who is both the son of a preceptor (guru) and the preceptor (guru) of Indra (Śatakratu)—indeed gave this Agneya weapon to Bharadvaja.

Words meanings summery:

• पुरा (purā) - formerly, anciently, previously

• अस्त्रम् (astram) - weapon, missile

• इदम् (idam) - this, this one

• आग्नेयं (āgneyaṁ) - fiery, related to Agni (fire god)

• प्रादात् (prādāt) - he gave, he bestowed

• किल (kila) - indeed, certainly, they say, as it is said

• बृहस्पतिः (bṛhaspatiḥ) - Brihaspati (preceptor of the gods)

• भरद्वाजस्य (bharadvājasya) - to Bharadvaja, of Bharadvaja

• गन्धर्व (gandharva) - O Gandharva

• गुरुपुत्रः (guruputraḥ) - son of a preceptor (guru)

• शतक्रतोः (śatakratoḥ) - of Indra (Śatakratu)

Words meanings and morphology

पुरा (purā) - formerly, anciently, previously

(indeclinable)

अस्त्रम् (astram) - weapon, missile

(noun)

Accusative, neuter, singular of astra

astra - weapon, missile

इदम् (idam) - this, this one

(pronoun)

neuter, singular of idam

idam - this

आग्नेयं (āgneyaṁ) - fiery, related to Agni (fire god)

(adjective)

neuter, singular of āgneya

āgneya - fiery, related to Agni

प्रादात् (prādāt) - he gave, he bestowed

(verb)

3rd person , singular, active, past imperfect (luṅ) of dā

Prefix: pra

Root: dā (class 3)

किल (kila) - indeed, certainly, they say, as it is said

(indeclinable)

बृहस्पतिः (bṛhaspatiḥ) - Brihaspati (preceptor of the gods)

(proper noun)

Nominative, masculine, singular of bṛhaspati

bṛhaspati - Brihaspati, preceptor of the gods

भरद्वाजस्य (bharadvājasya) - to Bharadvaja, of Bharadvaja

(proper noun)

Dative, masculine, singular of bharadvāja

bharadvāja - Bharadvaja (name of a sage)

Note: Genitive case used with dative sense ('to Bharadvaja').

गन्धर्व (gandharva) - O Gandharva

(noun)

Vocative, masculine, singular of gandharva

gandharva - Gandharva, celestial musician

गुरुपुत्रः (guruputraḥ) - son of a preceptor (guru)

(noun)

Nominative, masculine, singular of guruputra

guruputra - son of a teacher/guru

Compound type : tatpuruṣa (guru+putra)

• guru – preceptor, teacher, heavy
  noun (masculine)
• putra – son
  noun (masculine)

Note: Refers to Brihaspati as the son of Angiras.

शतक्रतोः (śatakratoḥ) - of Indra (Śatakratu)

(proper noun)

Genitive, masculine, singular of śatakratu

śatakratu - Indra (lit. 'he of a hundred sacrifices')

Compound type : bahuvrihi (śata+kratu)

• śata – hundred
  adjective (neuter)
• kratu – sacrifice, rite, strength
  noun (masculine)