महाभारतः mahābhārataḥ - book-7, chapter-36, verse-16

दुःशासनो द्वादशभिः कृपः शारद्वतस्त्रिभिः ।
द्रोणस्तु सप्तदशभिः शरैराशीविषोपमैः ॥१६॥

16. duḥśāsano dvādaśabhiḥ kṛpaḥ śāradvatastribhiḥ ,
droṇastu saptadaśabhiḥ śarairāśīviṣopamaiḥ.

16. duḥśāsanaḥ dvādaśabhiḥ kṛpaḥ śāradvataḥ tribhiḥ
droṇaḥ tu saptadaśabhiḥ śaraiḥ āśīviṣopamaiḥ

16. duḥśāsanaḥ dvādaśabhiḥ,
śāradvataḥ kṛpaḥ tribhiḥ,
tu droṇaḥ saptadaśabhiḥ āśīviṣopamaiḥ śaraiḥ

16. Duḥśāsana [pierced him] with twelve [arrows], Kṛpa, son of Śāradvat, with three; and Droṇa with seventeen arrows resembling venomous snakes.

Words meanings summery:

• दुःशासनः (duḥśāsanaḥ) - Duḥśāsana (proper name)

• द्वादशभिः (dvādaśabhiḥ) - by twelve

• कृपः (kṛpaḥ) - Kṛpa (proper name)

• शारद्वतः (śāradvataḥ) - Kṛpa, who is the son of Śāradvat (son of Śāradvat)

• त्रिभिः (tribhiḥ) - by three

• द्रोणः (droṇaḥ) - Droṇa (proper name)

• तु (tu) - and, but, indeed

• सप्तदशभिः (saptadaśabhiḥ) - by seventeen

• शरैः (śaraiḥ) - with arrows

• आशीविषोपमैः (āśīviṣopamaiḥ) - resembling venomous snakes, like serpents

Words meanings and morphology

दुःशासनः (duḥśāsanaḥ) - Duḥśāsana (proper name)

(proper noun)

Nominative, masculine, singular of duḥśāsana

duḥśāsana - Duḥśāsana (a son of Dhṛtarāṣṭra, one of the Kauravas)

द्वादशभिः (dvādaśabhiḥ) - by twelve

(adjective)

Instrumental, plural of dvādaśan

dvādaśan - twelve (cardinal number)

कृपः (kṛpaḥ) - Kṛpa (proper name)

(proper noun)

Nominative, masculine, singular of kṛpa

kṛpa - Kṛpa (a powerful warrior and teacher, also called Kṛpācārya)

शारद्वतः (śāradvataḥ) - Kṛpa, who is the son of Śāradvat (son of Śāradvat)

(adjective)

Nominative, masculine, singular of śāradvata

śāradvata - son of Śāradvat, belonging to Śāradvat

Patronymic derivation from Śāradvat

त्रिभिः (tribhiḥ) - by three

(adjective)

Instrumental, plural of tri

tri - three (cardinal number)

द्रोणः (droṇaḥ) - Droṇa (proper name)

(proper noun)

Nominative, masculine, singular of droṇa

droṇa - Droṇa (a preceptor of the Kauravas and Pāṇḍavas in the Mahābhārata)

तु (tu) - and, but, indeed

(indeclinable)

सप्तदशभिः (saptadaśabhiḥ) - by seventeen

(adjective)

Instrumental, plural of saptadaśan

saptadaśan - seventeen (cardinal number)

शरैः (śaraiḥ) - with arrows

(noun)

Instrumental, masculine, plural of śara

śara - arrow, reed, shaft

आशीविषोपमैः (āśīviṣopamaiḥ) - resembling venomous snakes, like serpents

(adjective)

Instrumental, masculine, plural of āśīviṣopama

āśīviṣopama - resembling venomous snakes, snake-like

Compound type : bahuvrīhi (āśīviṣa+upama)

• āśīviṣa – venomous snake, serpent (literally 'having poison in its fangs')
  noun (masculine)
• upama – similar, resembling, like
  adjective (masculine/neuter/feminine)