महाभारतः mahābhārataḥ - book-5, chapter-164, verse-12

पिता त्वस्य महातेजा वृद्धोऽपि युवभिर्वरः ।
रणे कर्म महत्कर्ता तत्र मे नास्ति संशयः ॥१२॥

12. pitā tvasya mahātejā vṛddho'pi yuvabhirvaraḥ ,
raṇe karma mahatkartā tatra me nāsti saṁśayaḥ.

12. pitā tu asya mahātejāḥ vṛddhaḥ api yuvabhiḥ varaḥ
| raṇe karma mahat kartā tatra me na asti saṃśayaḥ

12. tu asya pitā,
mahātejāḥ vṛddhaḥ api,
yuvabhiḥ varaḥ.
raṇe mahat karma kartā.
tatra me saṃśayaḥ na asti.

12. But his father, of great prowess, though aged, is superior even to the young warriors. He will perform mighty actions (karma) in battle. Regarding this, I have no doubt.

Words meanings summery:

• पिता (pitā) - father

• तु (tu) - but, indeed, yet

• अस्य (asya) - of him, his

• महातेजाः (mahātejāḥ) - of great splendor/prowess

• वृद्धः (vṛddhaḥ) - old, aged

• अपि (api) - even, also

• युवभिः (yuvabhiḥ) - by the young ones, by young men

• वरः (varaḥ) - excellent, superior, best

• रणे (raṇe) - in battle, in war

• कर्म (karma) - action, deed, work (karma)

• महत् (mahat) - great, mighty, large

• कर्ता (kartā) - will perform (as an agent noun indicating future action) (doer, performer (he will perform))

• तत्र (tatra) - there, in that matter

• मे (me) - my, to me, for me

• न (na) - not, no

• अस्ति (asti) - is, exists

• संशयः (saṁśayaḥ) - doubt, uncertainty

Words meanings and morphology

पिता (pitā) - father

(noun)

Nominative, masculine, singular of pitṛ

pitṛ - father

Root: pā (class 2)

तु (tu) - but, indeed, yet

(indeclinable)

अस्य (asya) - of him, his

(pronoun)

Genitive, masculine, singular of idam

idam - this, this one

महातेजाः (mahātejāḥ) - of great splendor/prowess

(adjective)

Nominative, masculine, singular of mahātejas

mahātejas - of great splendor, very mighty, greatly effulgent

Compound type : bahuvrihi (mahā+tejas)

• mahā – great, large, mighty
  adjective (feminine)
  feminine form of mahat
• tejas – splendor, brilliance, energy, prowess
  noun (neuter)
  from tij root
  Root: tij (class 1)

वृद्धः (vṛddhaḥ) - old, aged

(adjective)

Nominative, masculine, singular of vṛddha

vṛddha - old, aged, grown, augmented

Past Passive Participle

from vṛdh root

Root: vṛdh (class 1)

अपि (api) - even, also

(indeclinable)

युवभिः (yuvabhiḥ) - by the young ones, by young men

(noun)

Instrumental, masculine, plural of yuvan

yuvan - young, young man

Root: yu (class 2)

वरः (varaḥ) - excellent, superior, best

(adjective)

Nominative, masculine, singular of vara

vara - best, excellent, superior, boon, bridegroom

from vṛ root

Root: vṛ (class 9)

रणे (raṇe) - in battle, in war

(noun)

Locative, masculine, singular of raṇa

raṇa - battle, war, combat

from raṇ root

Root: raṇ (class 1)

कर्म (karma) - action, deed, work (karma)

(noun)

Accusative, neuter, singular of karman

karman - action, deed, work, ritual, fate (karma)

from kṛ root

Root: kṛ (class 8)

महत् (mahat) - great, mighty, large

(adjective)

Accusative, neuter, singular of mahat

mahat - great, mighty, large, eminent

Root: mah (class 1)

कर्ता (kartā) - will perform (as an agent noun indicating future action) (doer, performer (he will perform))

(noun)

Nominative, masculine, singular of kartṛ

kartṛ - doer, agent, creator

Agent Noun

from kṛ root + tṛc suffix

Root: kṛ (class 8)

Note: Acts predicatively, implying future action.

तत्र (tatra) - there, in that matter

(indeclinable)

from tad + tral suffix

मे (me) - my, to me, for me

(pronoun)

Genitive, singular of aham

aham - I, myself

Note: Genitive case ('my doubt') is more fitting here than dative.

न (na) - not, no

(indeclinable)

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present (laṭ) of as

Present Indicative

3rd person singular active present indicative

Root: as (class 2)

संशयः (saṁśayaḥ) - doubt, uncertainty

(noun)

Nominative, masculine, singular of saṃśaya

saṁśaya - doubt, uncertainty, suspicion

from saṃ-śī root

Prefix: sam

Root: śī (class 2)