महाभारतः mahābhārataḥ - book-8, chapter-5, verse-16

शार्ङ्गगाण्डीवधन्वानौ सहितावपराजितौ ।
अहं दिव्याद्रथादेकः पातयिष्यामि संयुगे ॥१६॥

16. śārṅgagāṇḍīvadhanvānau sahitāvaparājitau ,
ahaṁ divyādrathādekaḥ pātayiṣyāmi saṁyuge.

16. śārṅgagāṇḍīvadhanvanau sahitau aparājitau
aham divyāt rathāt ekaḥ pātayiṣyāmi saṃyuge

16. aham ekaḥ saṃyuge divyāt rathāt sahitau
aparājitau śārṅgagāṇḍīvadhanvanau pātayiṣyāmi

16. I alone will fell from their divine chariot both the unconquered wielder of the Śārṅga bow (Kṛṣṇa) and the wielder of the Gāṇḍīva bow (Arjuna), even when they are united in battle.

Words meanings summery:

• शार्ङ्गगाण्डीवधन्वनौ (śārṅgagāṇḍīvadhanvanau) - the two who wield Śārṅga (Kṛṣṇa) and Gāṇḍīva (Arjuna) bows (the two bowmen wielding the Śārṅga and Gāṇḍīva bows (Kṛṣṇa and Arjuna))

• सहितौ (sahitau) - together, united (together, united, accompanied (dual nominative))

• अपराजितौ (aparājitau) - unconquered, invincible (unconquered, invincible, undefeated (dual nominative))

• अहम् (aham) - I (Karna) (I)

• दिव्यात् (divyāt) - from (their) divine (chariot) (from divine, from celestial)

• रथात् (rathāt) - from (their) chariot (from the chariot)

• एकः (ekaḥ) - alone, single-handedly (one, single, alone)

• पातयिष्यामि (pātayiṣyāmi) - I shall fell, cast down (I shall cause to fall, I shall fell, I shall throw down)

• संयुगे (saṁyuge) - in battle (in battle, in combat)

Words meanings and morphology

शार्ङ्गगाण्डीवधन्वनौ (śārṅgagāṇḍīvadhanvanau) - the two who wield Śārṅga (Kṛṣṇa) and Gāṇḍīva (Arjuna) bows (the two bowmen wielding the Śārṅga and Gāṇḍīva bows (Kṛṣṇa and Arjuna))

(noun)

Nominative, masculine, dual of śārṅgagāṇḍīvadhanvin

śārṅgagāṇḍīvadhanvin - wielder of the Śārṅga and Gāṇḍīva bows

Compound of Śārṅga, Gāṇḍīva, and dhanvin (bowman)

Compound type : dvandva tatpurusha with suffix -dhanvin (śārṅga+gāṇḍīva+dhanvin)

• śārṅga – Śārṅga (Kṛṣṇa's bow)
  proper noun (neuter)
• gāṇḍīva – Gāṇḍīva (Arjuna's bow)
  proper noun (neuter)
• dhanvin – bowman, archer, one who possesses a bow
  noun (masculine)
  From dhánuṣ (bow)

सहितौ (sahitau) - together, united (together, united, accompanied (dual nominative))

(adjective)

Nominative, masculine, dual of sahita

sahita - joined, united, accompanied by, together with

Past Passive Participle

From root sah (to bear, endure) or from sam-hita (placed together)

Prefix: sa

Root: dhā (class 3)

अपराजितौ (aparājitau) - unconquered, invincible (unconquered, invincible, undefeated (dual nominative))

(adjective)

Nominative, masculine, dual of aparājita

aparājita - unconquered, undefeated, invincible

Past Passive Participle

From root ji (to conquer) with upasarga parā- and negative prefix a-

Compound type : nañ-tatpuruṣa (a+parājita)

• a – not, un-
  indeclinable
  Negative prefix
• parājita – conquered, defeated
  adjective (masculine)
  Past Passive Participle
  From root ji with upasarga parā
  Prefix: parā
  Root: ji (class 1)

अहम् (aham) - I (Karna) (I)

(pronoun)

Nominative, singular of asmad

asmad - I, we

दिव्यात् (divyāt) - from (their) divine (chariot) (from divine, from celestial)

(adjective)

Ablative, masculine, singular of divya

divya - divine, celestial, heavenly

Root: div (class 4)

रथात् (rathāt) - from (their) chariot (from the chariot)

(noun)

Ablative, masculine, singular of ratha

ratha - chariot, car

एकः (ekaḥ) - alone, single-handedly (one, single, alone)

(adjective)

Nominative, masculine, singular of eka

eka - one, single, alone, unique

पातयिष्यामि (pātayiṣyāmi) - I shall fell, cast down (I shall cause to fall, I shall fell, I shall throw down)

(verb)

1st person , singular, active, future (lṛṭ) of pat

future (causative)

Causative stem pāta + future suffix -iṣya + 1st person singular ending

Root: pat (class 1)

संयुगे (saṁyuge) - in battle (in battle, in combat)

(noun)

Locative, masculine, singular of saṃyuga

saṁyuga - battle, war, encounter