महाभारतः mahābhārataḥ - book-14, chapter-44, verse-21

तस्माज्ज्ञानेन शुद्धेन प्रसन्नात्मा समाहितः ।
निर्ममो निरहंकारो मुच्यते सर्वपाप्मभिः ॥२१॥

21. tasmājjñānena śuddhena prasannātmā samāhitaḥ ,
nirmamo nirahaṁkāro mucyate sarvapāpmabhiḥ.

21. tasmāt jñānena śuddhena prasannātmā samāhitaḥ
nirmamaḥ nirahaṅkāraḥ mucyate sarvapāpmabhiḥ

21. tasmāt śuddhena jñānena prasannātmā samāhitaḥ
nirmamaḥ nirahaṅkāraḥ sarvapāpmabhiḥ mucyate

21. Therefore, one whose inner being (ātman) is serene and composed through pure knowledge, and who is free from possessiveness and ego (ahaṅkāra), is liberated from all evils.

Words meanings summery:

• तस्मात् (tasmāt) - therefore (therefore, from that, for that reason)

• ज्ञानेन (jñānena) - by knowledge (by knowledge, by wisdom)

• शुद्धेन (śuddhena) - by pure (knowledge) (by the pure, by the clean)

• प्रसन्नात्मा (prasannātmā) - one whose inner being (ātman) is serene (one whose self is tranquil, having a serene mind)

• समाहितः (samāhitaḥ) - composed (composed, concentrated, absorbed, collected)

• निर्ममः (nirmamaḥ) - free from possessiveness (devoid of possessiveness, free from 'mine')

• निरहङ्कारः (nirahaṅkāraḥ) - free from ego (ahaṅkāra) (devoid of ego, free from egoism)

• मुच्यते (mucyate) - is liberated (is liberated, is released, is freed)

• सर्वपाप्मभिः (sarvapāpmabhiḥ) - from all evils (from all sins, from all evils)

Words meanings and morphology

तस्मात् (tasmāt) - therefore (therefore, from that, for that reason)

(indeclinable)

ज्ञानेन (jñānena) - by knowledge (by knowledge, by wisdom)

(noun)

Instrumental, neuter, singular of jñāna

jñāna - knowledge, wisdom, understanding

Root: jñā (class 9)

शुद्धेन (śuddhena) - by pure (knowledge) (by the pure, by the clean)

(adjective)

Instrumental, neuter, singular of śuddha

śuddha - pure, clean, clear, unblemished

Past Passive Participle

From root śudh (to purify, cleanse)

Root: śudh (class 4)

Note: Agrees with jñānena

प्रसन्नात्मा (prasannātmā) - one whose inner being (ātman) is serene (one whose self is tranquil, having a serene mind)

(noun)

Nominative, masculine, singular of prasannātman

prasannātman - one whose self is tranquil, having a serene mind

Compound type : bahuvrīhi (prasanna+ātman)

• prasanna – tranquil, clear, pleased, gracious
  adjective (masculine)
  Past Passive Participle
  From root sad (to sit, settle) with prefix pra
  Prefix: pra
  Root: sad (class 1)
• ātman – self, soul, essence, individual soul
  noun (masculine)

समाहितः (samāhitaḥ) - composed (composed, concentrated, absorbed, collected)

(adjective)

Nominative, masculine, singular of samāhita

samāhita - composed, concentrated, absorbed, collected, fixed

Past Passive Participle

From root dhā (to place, put) with prefixes sam and ā

Prefixes: sam+ā

Root: dhā (class 3)

निर्ममः (nirmamaḥ) - free from possessiveness (devoid of possessiveness, free from 'mine')

(adjective)

Nominative, masculine, singular of nirmama

nirmama - devoid of possessiveness, free from the sense of 'mine'

Compound type : bahuvrīhi (nir+mama)

• nir – without, out of, away from
  indeclinable
• mama – my, mine
  pronoun
  Genitive singular of asmad (I)

निरहङ्कारः (nirahaṅkāraḥ) - free from ego (ahaṅkāra) (devoid of ego, free from egoism)

(adjective)

Nominative, masculine, singular of nirahaṅkāra

nirahaṅkāra - devoid of ego, free from egoism

Compound type : bahuvrīhi (nir+ahaṅkāra)

• nir – without, out of, away from
  indeclinable
• ahaṅkāra – ego, egoism, self-sense, identification with the body/mind
  noun (masculine)

मुच्यते (mucyate) - is liberated (is liberated, is released, is freed)

(verb)

3rd person , singular, passive, present indicative (laṭ) of muc

Root: muc (class 6)

सर्वपाप्मभिः (sarvapāpmabhiḥ) - from all evils (from all sins, from all evils)

(noun)

Instrumental, masculine, plural of sarvapāpman

sarvapāpman - all sins, all evils

Compound type : tatpuruṣa (sarva+pāpman)

• sarva – all, every, whole
  adjective (masculine)
• pāpman – sin, evil, wickedness, misfortune
  noun (masculine)

Note: Instrumental case used in the sense of 'from' or 'by' in connection with liberation.