महाभारतः mahābhārataḥ - book-9, chapter-1, verse-6

स समाश्वास्यमानोऽपि हेतुभिः शास्त्रनिश्चितैः ।
राजभिर्नालभच्छर्म सूतपुत्रवधं स्मरन् ॥६॥

6. sa samāśvāsyamāno'pi hetubhiḥ śāstraniścitaiḥ ,
rājabhirnālabhaccharma sūtaputravadhaṁ smaran.

6. saḥ samāśvāsyānaḥ api hetubhiḥ śāstra-niścitaiḥ
rājabhiḥ na alabhat śarma sūtaputra-vadham smaran

6. saḥ śāstra-niścitaiḥ hetubhiḥ rājabhiḥ samāśvāsyānaḥ
api sūtaputra-vadham smaran śarma na alabhat

6. Even though he was being consoled by kings with arguments established by the sacred texts (śāstra), he found no peace, remembering the killing of Karṇa.

Words meanings summery:

• सः (saḥ) - Duryodhana (he, that (person))

• समाश्वास्यानः (samāśvāsyānaḥ) - being comforted, being consoled

• अपि (api) - even, also, although

• हेतुभिः (hetubhiḥ) - by reasons, by causes, by arguments

• शास्त्र-निश्चितैः (śāstra-niścitaiḥ) - by those determined by sacred texts, by reasons established by scriptures

• राजभिः (rājabhiḥ) - by the kings

• न (na) - not, no

• अलभत् (alabhat) - he obtained, he found

• शर्म (śarma) - peace, comfort, happiness

• सूतपुत्र-वधम् (sūtaputra-vadham) - the killing of Karṇa (the killing of the son of Sūta)

• स्मरन् (smaran) - remembering, recollecting

Words meanings and morphology

सः (saḥ) - Duryodhana (he, that (person))

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

समाश्वास्यानः (samāśvāsyānaḥ) - being comforted, being consoled

(participle)

Nominative, masculine, singular of samāśvāsyāna

samāśvāsyāna - being comforted, being encouraged

Present Passive Participle

Derived from the root śvas- (to breathe, sigh) with upasargas sam- and ā-, in the present passive voice (śānac affix).

Prefixes: sam+ā

Root: śvas (class 2)

अपि (api) - even, also, although

(indeclinable)

हेतुभिः (hetubhiḥ) - by reasons, by causes, by arguments

(noun)

Instrumental, masculine, plural of hetu

hetu - cause, reason, motive, argument

शास्त्र-निश्चितैः (śāstra-niścitaiḥ) - by those determined by sacred texts, by reasons established by scriptures

(adjective)

Instrumental, masculine, plural of śāstra-niścita

śāstra-niścita - determined or ascertained by sacred texts

Compound type : tatpuruṣa (śāstra+niścita)

• śāstra – sacred text, scripture, treatise, instruction
  noun (neuter)
• niścita – determined, ascertained, fixed
  adjective (masculine)
  Past Passive Participle
  Past Passive Participle of the root ci- (to gather, observe) with upasarga ni- (to fix, determine).
  Prefix: ni
  Root: ci (class 5)

राजभिः (rājabhiḥ) - by the kings

(noun)

Instrumental, masculine, plural of rājan

rājan - king, ruler

न (na) - not, no

(indeclinable)

अलभत् (alabhat) - he obtained, he found

(verb)

3rd person , singular, active, past imperfect (laṅ) of labh

Imperfect tense, 3rd person singular, active voice (or middle with active sense).

Prefix: ā

Root: labh (class 1)

शर्म (śarma) - peace, comfort, happiness

(noun)

Accusative, neuter, singular of śarman

śarman - shelter, refuge, protection; happiness, joy, peace

सूतपुत्र-वधम् (sūtaputra-vadham) - the killing of Karṇa (the killing of the son of Sūta)

(noun)

Accusative, masculine, singular of sūtaputra-vadha

sūtaputra-vadha - the killing of the charioteer's son

Compound type : tatpuruṣa (sūtaputra+vadha)

• sūtaputra – son of a charioteer
  noun (masculine)
• vadha – killing, slaughter, destruction
  noun (masculine)
  Derived from the root vadh- (to strike, kill).
  Root: vadh (class 1)

स्मरन् (smaran) - remembering, recollecting

(participle)

Nominative, masculine, singular of smarant

smarant - remembering, recalling

Present Active Participle

Derived from the root smṛ- (to remember) in the present tense, active voice.

Root: smṛ (class 1)