महाभारतः mahābhārataḥ - book-3, chapter-21, verse-19

स चापि पापप्रकृतिर्दैतेयापसदो नृप ।
मय्यवर्षत दुर्धर्षः शरधाराः सहस्रशः ॥१९॥

19. sa cāpi pāpaprakṛtirdaiteyāpasado nṛpa ,
mayyavarṣata durdharṣaḥ śaradhārāḥ sahasraśaḥ.

19. saḥ ca api pāpaprakṛtiḥ daiteyāpasadaḥ nṛpa
mayi avarṣata durdharṣaḥ śaradhārāḥ sahasraśaḥ

19. O king, that formidable demon, who was of evil nature and the lowest among the Daityas, also showered thousands of streams of arrows upon me.

Words meanings summery:

• सः (saḥ) - that demon (Śālva) (he, that)

• च (ca) - also (and, also)

• अपि (api) - also (also, even, too)

• पापप्रकृतिः (pāpaprakṛtiḥ) - of evil nature (one whose nature is evil, sinful nature)

• दैतेयापसदः (daiteyāpasadaḥ) - lowest among the Daityas (lowest of the Daityas, vile demon)

• नृप (nṛpa) - O king (addressing Dhṛtarāṣṭra) (O king)

• मयि (mayi) - upon me (the speaker, Kṛṣṇa) (on me, in me)

• अवर्षत (avarṣata) - rained down (rained, showered)

• दुर्धर्षः (durdharṣaḥ) - formidable (unconquerable, formidable, irresistible)

• शरधाराः (śaradhārāḥ) - streams of arrows (streams of arrows, showers of arrows)

• सहस्रशः (sahasraśaḥ) - by thousands (by thousands, in thousands)

Words meanings and morphology

सः (saḥ) - that demon (Śālva) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: nominative singular masculine of 'tad'

च (ca) - also (and, also)

(indeclinable)

अपि (api) - also (also, even, too)

(indeclinable)

पापप्रकृतिः (pāpaprakṛtiḥ) - of evil nature (one whose nature is evil, sinful nature)

(adjective)

Nominative, masculine, singular of pāpaprakṛti

pāpaprakṛti - evil nature, sinful disposition

Compound type : bahuvrīhi (pāpa+prakṛti)

• pāpa – sin, evil, bad
  noun (neuter)
• prakṛti – nature, original form, material cause (prakṛti)
  noun (feminine)
  Prefix: pra
  Root: kṛ (class 8)

Note: compound qualifying 'saḥ'

दैतेयापसदः (daiteyāpasadaḥ) - lowest among the Daityas (lowest of the Daityas, vile demon)

(noun)

Nominative, masculine, singular of daiteyāpasada

daiteyāpasada - lowest of the Daityas (demons)

Compound type : tatpuruṣa (daiteya+apasada)

• daiteya – a son of Diti, a demon, an asura
  noun (masculine)
  derived from Diti (daughter of Dakṣa, wife of Kaśyapa)
• apasada – outcast, lowest, degenerate
  noun (masculine)
  Prefix: apa
  Root: sad (class 1)

Note: compound qualifying 'saḥ'

नृप (nṛpa) - O king (addressing Dhṛtarāṣṭra) (O king)

(noun)

Vocative, masculine, singular of nṛpa

nṛpa - king, protector of men

मयि (mayi) - upon me (the speaker, Kṛṣṇa) (on me, in me)

(pronoun)

Locative, singular of asmad

asmad - I, me, we, us

अवर्षत (avarṣata) - rained down (rained, showered)

(verb)

3rd person , singular, active, imperfect (laṅ) of vṛṣ

Root: vṛṣ (class 1)

Note: imperfect ātmanepada form of root vṛṣ, 3rd person singular

दुर्धर्षः (durdharṣaḥ) - formidable (unconquerable, formidable, irresistible)

(adjective)

Nominative, masculine, singular of durdharṣa

durdharṣa - unconquerable, irresistible, formidable

Compound type : praadi tatpuruṣa (dur+dhṛṣa)

• dur – bad, difficult, ill
  indeclinable
• dhṛṣa – boldness, insolence
  noun (masculine)
  Root: dhṛṣ (class 5)

Note: qualifies 'saḥ'

शरधाराः (śaradhārāḥ) - streams of arrows (streams of arrows, showers of arrows)

(noun)

Accusative, feminine, plural of śaradhārā

śaradhārā - stream of arrows

Compound type : tatpuruṣa (śara+dhārā)

• śara – arrow
  noun (masculine)
• dhārā – stream, current, flow
  noun (feminine)
  Root: dhṛ (class 1)

Note: object of 'avarṣata'

सहस्रशः (sahasraśaḥ) - by thousands (by thousands, in thousands)

(indeclinable)

derived from sahasra (thousand) with -śaḥ suffix

Note: modifies 'avarṣata'