महाभारतः mahābhārataḥ - book-4, chapter-40, verse-7

अधिष्ठितो मया संख्ये रथो गाण्डीवधन्वना ।
अजेयः शत्रुसैन्यानां वैराटे व्येतु ते भयम् ॥७॥

7. adhiṣṭhito mayā saṁkhye ratho gāṇḍīvadhanvanā ,
ajeyaḥ śatrusainyānāṁ vairāṭe vyetu te bhayam.

7. adhiṣṭhitaḥ mayā saṃkhye rathaḥ gāṇḍīvadhanvanā
ajeyaḥ śatrusainyānām vairāṭe vyetu te bhayam

7. Let your fear depart, O son of Virāṭa! This chariot, driven by me, the wielder of the Gāṇḍīva (bow), will be invincible to enemy armies in battle.

Words meanings summery:

• अधिष्ठितः (adhiṣṭhitaḥ) - driven (by me) (stood upon, occupied, driven, presided over)

• मया (mayā) - by me

• संख्ये (saṁkhye) - in battle (in battle, in war, in number)

• रथः (rathaḥ) - chariot

• गाण्डीवधन्वना (gāṇḍīvadhanvanā) - by Arjuna, who wields the Gāṇḍīva bow (by the wielder of the Gāṇḍīva bow)

• अजेयः (ajeyaḥ) - unconquerable, invincible

• शत्रुसैन्यानाम् (śatrusainyānām) - of enemy armies

• वैराटे (vairāṭe) - Refers to Uttar, son of King Virāṭa. (O son of Virāṭa)

• व्येतु (vyetu) - let it depart, let it go away

• ते (te) - your (your, for you)

• भयम् (bhayam) - fear, terror

Words meanings and morphology

अधिष्ठितः (adhiṣṭhitaḥ) - driven (by me) (stood upon, occupied, driven, presided over)

(adjective)

Nominative, masculine, singular of adhiṣṭhita

adhiṣṭhita - stood upon, occupied, driven, presided over

Past Passive Participle

From √sthā (to stand) with prefix adhi-. The 'ṣ' comes from sandhi with 'ṭha'.

Prefix: adhi

Root: sthā (class 1)

Note: Qualifies rathaḥ.

मया (mayā) - by me

(pronoun)

Instrumental, singular of asmad

asmad - I, me

Note: Agent for adhiṣṭhitaḥ.

संख्ये (saṁkhye) - in battle (in battle, in war, in number)

(noun)

Locative, neuter, singular of saṃkhya

saṁkhya - battle, war, number, calculation

Root: khyā (class 2)

रथः (rathaḥ) - chariot

(noun)

Nominative, masculine, singular of ratha

ratha - chariot, car

Root: ram (class 1)

Note: Subject of the sentence (implied "will be invincible").

गाण्डीवधन्वना (gāṇḍīvadhanvanā) - by Arjuna, who wields the Gāṇḍīva bow (by the wielder of the Gāṇḍīva bow)

(noun)

Instrumental, masculine, singular of gāṇḍīvadhanvan

gāṇḍīvadhanvan - wielder of the Gāṇḍīva bow

Compound type : bahuvrīhi (gāṇḍīva+dhanvan)

• gāṇḍīva – the name of Arjuna's bow
  proper noun (neuter)
• dhanvan – bow, archer
  noun (masculine)

Note: Corresponds to mayā.

अजेयः (ajeyaḥ) - unconquerable, invincible

(adjective)

Nominative, masculine, singular of ajeya

ajeya - unconquerable, invincible

Gerundive

From √ji (to conquer) with prefix a- (negation).

Prefix: a

Root: ji (class 1)

Note: Qualifies rathaḥ.

शत्रुसैन्यानाम् (śatrusainyānām) - of enemy armies

(noun)

Genitive, neuter, plural of śatrusainya

śatrusainya - enemy army

Compound type : tatpuruṣa (śatru+sainya)

• śatru – enemy, foe
  noun (masculine)
• sainya – army, host
  noun (neuter)

Note: To whom or from whom the chariot is invincible.

वैराटे (vairāṭe) - Refers to Uttar, son of King Virāṭa. (O son of Virāṭa)

(proper noun)

Vocative, masculine, singular of vairāṭi

vairāṭi - son of Virāṭa

Patronymic.

व्येतु (vyetu) - let it depart, let it go away

(verb)

3rd person , singular, active, imperative (loṭ) of i

Root 'i' with prefix 'vi'.

Prefix: vi

Root: i (class 2)

ते (te) - your (your, for you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

Note: Enclitic form. Possessive.

भयम् (bhayam) - fear, terror

(noun)

Nominative, neuter, singular of bhaya

bhaya - fear, terror

Root: bhī (class 3)

Note: Subject of vyetu.