महाभारतः mahābhārataḥ - book-6, chapter-14, verse-12

यः स शक्र इवाक्षोभ्यो वर्षन्बाणान्सहस्रशः ।
जघान युधि योधानामर्बुदं दशभिर्दिनैः ॥१२॥

12. yaḥ sa śakra ivākṣobhyo varṣanbāṇānsahasraśaḥ ,
jaghāna yudhi yodhānāmarbudaṁ daśabhirdinaiḥ.

12. yaḥ sa śakraḥ iva akṣobhyaḥ varṣan bāṇān sahasraśaḥ
jaghāna yudhi yodhānām arbudam daśabhiḥ dinaiḥ

12. yaḥ sa śakraḥ iva akṣobhyaḥ,
sahasraśaḥ bāṇān varṣan,
yudhi yodhānām arbudam daśabhiḥ dinaiḥ jaghāna

12. That (Droṇa), who was unassailable like Indra, showering thousands of arrows, slew a myriad of warriors in battle within just ten days.

Words meanings summery:

• यः (yaḥ) - who

• स (sa) - he

• शक्रः (śakraḥ) - Indra (king of the gods)

• इव (iva) - like, as, as if

• अक्षोभ्यः (akṣobhyaḥ) - unshakable, unassailable, imperturbable

• वर्षन् (varṣan) - showering, raining down

• बाणान् (bāṇān) - arrows

• सहस्रशः (sahasraśaḥ) - by thousands, in thousands

• जघान (jaghāna) - killed, struck down

• युधि (yudhi) - in battle, in combat

• योधानाम् (yodhānām) - of warriors

• अर्बुदम् (arbudam) - ten million, a myriad

• दशभिः (daśabhiḥ) - by ten

• दिनैः (dinaiḥ) - by days, in days

Words meanings and morphology

यः (yaḥ) - who

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

स (sa) - he

(pronoun)

Nominative, masculine, singular of tad

tad - he, that

शक्रः (śakraḥ) - Indra (king of the gods)

(proper noun)

Nominative, masculine, singular of śakra

śakra - Indra, powerful, mighty

इव (iva) - like, as, as if

(indeclinable)

अक्षोभ्यः (akṣobhyaḥ) - unshakable, unassailable, imperturbable

(adjective)

Nominative, masculine, singular of akṣobhya

akṣobhya - unshakable, imperturbable, unassailable

Gerundive/potential passive participle

from a- (not) + kṣobhya (to be agitated/shaken)

Compound type : nañ-tatpuruṣa (a+kṣobhya)

• a – not, un-
  indeclinable
• kṣobhya – to be agitated, capable of being shaken
  adjective (masculine)
  Gerundive
  from √kṣubh + ya
  Root: kṣubh (class 1)

वर्षन् (varṣan) - showering, raining down

(adjective)

Nominative, masculine, singular of varṣat

varṣat - showering, raining, shedding

Present Active Participle

from √vṛṣ + śatṛ

Root: vṛṣ (class 1)

बाणान् (bāṇān) - arrows

(noun)

Accusative, masculine, plural of bāṇa

bāṇa - arrow

सहस्रशः (sahasraśaḥ) - by thousands, in thousands

(indeclinable)

from sahasra (thousand) + śas (adverbial suffix)

जघान (jaghāna) - killed, struck down

(verb)

3rd person , singular, active, past perfect (lit) of han

Root: han (class 2)

युधि (yudhi) - in battle, in combat

(noun)

Locative, feminine, singular of yudh

yudh - battle, fight, war

योधानाम् (yodhānām) - of warriors

(noun)

Genitive, masculine, plural of yodha

yodha - warrior, soldier, fighter

from √yudh + a

Root: yudh (class 4)

अर्बुदम् (arbudam) - ten million, a myriad

(noun)

Accusative, neuter, singular of arbuda

arbuda - a large number, a myriad, ten million

दशभिः (daśabhiḥ) - by ten

(numeral)

दिनैः (dinaiḥ) - by days, in days

(noun)

Instrumental, masculine, plural of dina

dina - day