महाभारतः mahābhārataḥ - book-12, chapter-49, verse-76

एतेषां पितरश्चैव तथैव च पितामहाः ।
मदर्थं निहता युद्धे रामेणाक्लिष्टकर्मणा ॥७६॥

76. eteṣāṁ pitaraścaiva tathaiva ca pitāmahāḥ ,
madarthaṁ nihatā yuddhe rāmeṇākliṣṭakarmaṇā.

76. eteṣām pitaraḥ ca eva tathā eva ca pitāmahāḥ
madartham nihatāḥ yuddhe rāmeṇa akliṣṭakarmaṇā

76. eteṣām pitaraḥ ca eva tathā eva ca pitāmahāḥ
akliṣṭakarmaṇā rāmeṇa madartham yuddhe nihatāḥ

76. Indeed, the fathers and grandfathers of these [Kṣatriyas] were slain in battle for my sake by Rama, whose actions (karma) are effortless.

Words meanings summery:

• एतेषाम् (eteṣām) - of these

• पितरः (pitaraḥ) - fathers

• च (ca) - and

• एव (eva) - indeed, only, just

• तथा (tathā) - similarly, in that manner

• एव (eva) - indeed, only, just

• च (ca) - and

• पितामहाः (pitāmahāḥ) - grandfathers

• मदर्थम् (madartham) - for my sake, for my purpose

• निहताः (nihatāḥ) - slain, killed

• युद्धे (yuddhe) - in battle

• रामेण (rāmeṇa) - by Rama

• अक्लिष्टकर्मणा (akliṣṭakarmaṇā) - by one of unwearied action, whose deeds are effortless

Words meanings and morphology

एतेषाम् (eteṣām) - of these

(pronoun)

Genitive, masculine, plural of etad

etad - this, that

पितरः (pitaraḥ) - fathers

(noun)

Nominative, masculine, plural of pitṛ

pitṛ - father

च (ca) - and

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

तथा (tathā) - similarly, in that manner

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

च (ca) - and

(indeclinable)

पितामहाः (pitāmahāḥ) - grandfathers

(noun)

Nominative, masculine, plural of pitāmaha

pitāmaha - paternal grandfather

मदर्थम् (madartham) - for my sake, for my purpose

(indeclinable)

Compound type : tatpurusha (mad+artha)

• mad – my, me (from asmad)
  pronoun
  genitive singular form of asmad used in compounds
• artha – purpose, meaning, sake, wealth
  noun (masculine)

निहताः (nihatāḥ) - slain, killed

(adjective)

Nominative, masculine, plural of nihata

nihata - struck down, killed, destroyed

Past Passive Participle

from root han (to strike, kill) with prefix ni-

Prefix: ni

Root: han (class 2)

युद्धे (yuddhe) - in battle

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, war, fight

from root yudh (to fight)

Root: yudh (class 4)

रामेण (rāmeṇa) - by Rama

(proper noun)

Instrumental, masculine, singular of rāma

rāma - Rama (proper name), pleasing, dark-colored

अक्लिष्टकर्मणा (akliṣṭakarmaṇā) - by one of unwearied action, whose deeds are effortless

(adjective)

Instrumental, masculine, singular of akliṣṭakarman

akliṣṭakarman - of untiring or effortless action (karma)

Compound type : bahuvrihi (a+kliṣṭa+karman)

• a – not, un-
  indeclinable
  negative prefix
• kliṣṭa – troubled, distressed, wearied
  adjective (masculine)
  Past Passive Participle
  from root kliś (to suffer, be troubled)
  Root: kliś (class 4)
• karman – action, deed, work, ritual
  noun (neuter)
  from root kṛ (to do)
  Root: kṛ (class 8)