महाभारतः mahābhārataḥ - book-1, chapter-216, verse-25

वरुणश्च ददौ तस्मै गदामशनिनिःस्वनाम् ।
दैत्यान्तकरणीं घोरां नाम्ना कौमोदकीं हरेः ॥२५॥

25. varuṇaśca dadau tasmai gadāmaśaniniḥsvanām ,
daityāntakaraṇīṁ ghorāṁ nāmnā kaumodakīṁ hareḥ.

25. varuṇaḥ ca dadau tasmai gadām aśaninirsvanām |
daityāntakaraṇīm ghorām nāmnā kaumodakīm hareḥ

25. And Varuna gave to him (Hari) a formidable mace, named Kaumodakī, which had the sound of a thunderbolt and was the destroyer of demons (Daityas).

Words meanings summery:

• वरुणः (varuṇaḥ) - The god of the oceans and cosmic order (Varuna (a Vedic deity))

• च (ca) - and, also

• ददौ (dadau) - Varuna gave (he gave)

• तस्मै (tasmai) - to Hari/Vishnu (to him)

• गदाम् (gadām) - a mace

• अशनिनिर्स्वनाम् (aśaninirsvanām) - sounding like a thunderbolt

• दैत्यान्तकरणीम् (daityāntakaraṇīm) - destroyer of Daityas (demons)

• घोराम् (ghorām) - terrible, formidable, dreadful

• नाम्ना (nāmnā) - by name

• कौमोदकीम् (kaumodakīm) - The specific mace of Vishnu (Kaumodaki (name of a mace))

• हरेः (hareḥ) - of Hari, of Vishnu

Words meanings and morphology

वरुणः (varuṇaḥ) - The god of the oceans and cosmic order (Varuna (a Vedic deity))

(proper noun)

Nominative, masculine, singular of varuṇa

varuṇa - Varuna (a Vedic deity), god of the oceans, sky, and cosmic order

Root: vṛ (class 5)

च (ca) - and, also

(indeclinable)

ददौ (dadau) - Varuna gave (he gave)

(verb)

3rd person , singular, active, perfect (liṭ) of dā

Perfect Tense (Liṭ)

3rd person singular perfect active indicative

Root: dā (class 3)

तस्मै (tasmai) - to Hari/Vishnu (to him)

(pronoun)

Dative, masculine, singular of tad

tad - that, he, him

Note: Refers to Hari, mentioned later.

गदाम् (gadām) - a mace

(noun)

Accusative, feminine, singular of gadā

gadā - mace, club, weapon

अशनिनिर्स्वनाम् (aśaninirsvanām) - sounding like a thunderbolt

(adjective)

Accusative, feminine, singular of aśaninirsvana

aśaninirsvana - having the sound of a thunderbolt

Compound type : Bahuvrīhi (aśani+nisvana)

• aśani – thunderbolt, lightning
  noun (masculine/feminine)
• nisvana – sound, noise, roar
  noun (masculine)
  Derived from root svan (to sound) with nis prefix
  Prefix: nis
  Root: svan (class 1)

Note: Qualifies 'gadām'.

दैत्यान्तकरणीम् (daityāntakaraṇīm) - destroyer of Daityas (demons)

(adjective)

Accusative, feminine, singular of daityāntakaraṇī

daityāntakaraṇī - destroyer of Daityas

Compound type : Upapada-tatpuruṣa followed by Tatpuruṣa (daitya+anta+karaṇī)

• daitya – demon, son of Diti
  noun (masculine)
• anta – end, destruction, limit
  noun (masculine)
• karaṇī – causing, making, instrument
  noun/adjective (feminine)
  agent noun/feminine derivative
  Derived from root kṛ (to do, make) with suffix ana and feminine suffix ī
  Root: kṛ (class 8)

Note: Qualifies 'gadām'.

घोराम् (ghorām) - terrible, formidable, dreadful

(adjective)

Accusative, feminine, singular of ghora

ghora - terrible, dreadful, formidable, fierce

Root: ghūr

Note: Qualifies 'gadām'.

नाम्ना (nāmnā) - by name

(noun)

Instrumental, neuter, singular of nāman

nāman - name, appellation, designation

Note: Used adverbially 'by name'.

कौमोदकीम् (kaumodakīm) - The specific mace of Vishnu (Kaumodaki (name of a mace))

(proper noun)

Accusative, feminine, singular of kaumodakī

kaumodakī - Kaumodaki (name of Vishnu's mace)

Note: Qualifies 'gadām' as its name.

हरेः (hareḥ) - of Hari, of Vishnu

(proper noun)

Genitive, masculine, singular of hari

hari - Hari, Vishnu, Krishna (a name of the deity)

Root: hṛ (class 1)

Note: Possessive, 'of Hari'.