महाभारतः mahābhārataḥ - book-8, chapter-23, verse-18

त्वया सारथिना ह्येष अप्रधृष्यो भविष्यति ।
देवतानामपि रणे सशक्राणां महीपते ।
किं पुनः पाण्डवेयानां मातिशङ्कीर्वचो मम ॥१८॥

18. tvayā sārathinā hyeṣa apradhṛṣyo bhaviṣyati ,
devatānāmapi raṇe saśakrāṇāṁ mahīpate ,
kiṁ punaḥ pāṇḍaveyānāṁ mātiśaṅkīrvaco mama.

18. tvayā sārathinā hi eṣaḥ apradhṛṣyaḥ
bhaviṣyati devatānām api raṇe
sa-śakrāṇām mahīpate kim punaḥ
pāṇḍaveyānām mā atiśaṅkīḥ vacaḥ mama

18. mahīpate hi tvayā sārathinā eṣaḥ
raṇe sa-śakrāṇām devatānām api
apradhṛṣyaḥ bhaviṣyati kim punaḥ
pāṇḍaveyānām mama vacaḥ mā atiśaṅkīḥ

18. O king (mahīpati), indeed, with you as his charioteer, he (Karna) will be unconquerable even by the gods, including Indra, in battle. How much more so for the sons of Pandu? Do not doubt my word.

Words meanings summery:

• त्वया (tvayā) - by you

• सारथिना (sārathinā) - by a charioteer, as a charioteer

• हि (hi) - indeed, surely, for, because

• एषः (eṣaḥ) - Karna (he, this (one))

• अप्रधृष्यः (apradhṛṣyaḥ) - unconquerable, invincible, unassailable

• भविष्यति (bhaviṣyati) - will be, will become

• देवतानाम् (devatānām) - of the gods, of deities

• अपि (api) - even, also, too

• रणे (raṇe) - in battle, in conflict

• स-शक्राणाम् (sa-śakrāṇām) - of those with Indra, including Indra

• महीपते (mahīpate) - O king

• किम् (kim) - used here as part of the idiomatic phrase 'kim punaḥ' (how much more, what to say of) (what, how, why)

• पुनः (punaḥ) - used as part of the idiomatic phrase 'kim punaḥ' (how much more, what to say of) (again, but, moreover, how much more)

• पाण्डवेयानाम् (pāṇḍaveyānām) - of the Pandavas, as the enemies of Duryodhana (of the sons of Pandu, of the Pandavas)

• मा (mā) - do not

• अतिशङ्कीः (atiśaṅkīḥ) - do not doubt

• वचः (vacaḥ) - word, statement, speech

• मम (mama) - my, of me

Words meanings and morphology

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of tvam

tvam - you

सारथिना (sārathinā) - by a charioteer, as a charioteer

(noun)

Instrumental, masculine, singular of sārathi

sārathi - charioteer, driver, guide

हि (hi) - indeed, surely, for, because

(indeclinable)

एषः (eṣaḥ) - Karna (he, this (one))

(pronoun)

Nominative, masculine, singular of etad

etad - this, that (demonstrative pronoun)

अप्रधृष्यः (apradhṛṣyaḥ) - unconquerable, invincible, unassailable

(adjective)

Nominative, masculine, singular of apradhṛṣya

apradhṛṣya - not to be assailed, unconquerable, invincible

Compound type : nañ-tatpuruṣa (a+pradhṛṣya)

• a – not, un-
  indeclinable
• pradhṛṣya – assailable, conquerable, challengeable
  adjective (masculine)
  Gerundive (Potential Passive Participle)
  From root dhṛṣ with prefix pra.
  Prefix: pra
  Root: dhṛṣ (class 5)

भविष्यति (bhaviṣyati) - will be, will become

(verb)

3rd person , singular, active, future (lṛṭ) of bhū

Root: bhū (class 1)

देवतानाम् (devatānām) - of the gods, of deities

(noun)

Genitive, feminine, plural of devatā

devatā - divinity, godhead, a deity, god

अपि (api) - even, also, too

(indeclinable)

रणे (raṇe) - in battle, in conflict

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, war, conflict, fight

स-शक्राणाम् (sa-śakrāṇām) - of those with Indra, including Indra

(adjective)

Genitive, masculine, plural of sa-śakra

sa-śakra - accompanied by Indra, along with Indra

Compound type : bahuvrihi (sa+śakra)

• sa – with, accompanied by
  indeclinable
• śakra – mighty, powerful; a name of Indra
  proper noun (masculine)

महीपते (mahīpate) - O king

(noun)

Vocative, masculine, singular of mahīpati

mahīpati - lord of the earth, king, sovereign

Compound type : tatpurusha (mahī+pati)

• mahī – earth, ground
  noun (feminine)
• pati – lord, master, husband, protector
  noun (masculine)

किम् (kim) - used here as part of the idiomatic phrase 'kim punaḥ' (how much more, what to say of) (what, how, why)

(indeclinable)

पुनः (punaḥ) - used as part of the idiomatic phrase 'kim punaḥ' (how much more, what to say of) (again, but, moreover, how much more)

(indeclinable)

पाण्डवेयानाम् (pāṇḍaveyānām) - of the Pandavas, as the enemies of Duryodhana (of the sons of Pandu, of the Pandavas)

(proper noun)

Genitive, masculine, plural of pāṇḍaveya

pāṇḍaveya - a descendant of Pandu, a Pandava

Patronymic from Paṇḍu.

मा (mā) - do not

(indeclinable)

अतिशङ्कीः (atiśaṅkīḥ) - do not doubt

(verb)

2nd person , singular, active, injunctive (luṅ) of atiśaṅk

Prefix: ati

Root: śaṅk (class 1)

Note: Aorist form used with 'mā' for prohibition (injunctive mood).

वचः (vacaḥ) - word, statement, speech

(noun)

Accusative, neuter, singular of vacas

vacas - word, speech, saying, statement

मम (mama) - my, of me

(pronoun)

Genitive, singular of asmad

asmad - I, me