महाभारतः mahābhārataḥ - book-3, chapter-203, verse-35

चित्तस्य हि प्रसादेन हन्ति कर्म शुभाशुभम् ।
प्रसन्नात्मात्मनि स्थित्वा सुखमानन्त्यमश्नुते ॥३५॥

35. cittasya hi prasādena hanti karma śubhāśubham ,
prasannātmātmani sthitvā sukhamānantyamaśnute.

35. cittasya hi prasādena hanti karma śubhāśubham
prasannātmā ātmani sthitvā sukham ānantyam aśnute

35. Indeed, through the purity and tranquility of the mind (citta), one overcomes both auspicious and inauspicious actions (karma). A person with a serene self (ātman), established in the Self (ātman), experiences boundless happiness.

Words meanings summery:

• चित्तस्य (cittasya) - of the mind, of the consciousness

• हि (hi) - indeed, surely, because

• प्रसादेन (prasādena) - by purity, by tranquility, by grace, by clearness

• हन्ति (hanti) - destroys, kills, strikes

• कर्म (karma) - action, deed, karma

• शुभाशुभम् (śubhāśubham) - good and bad, auspicious and inauspicious

• प्रसन्नात्मा (prasannātmā) - a serene self, one with a clear self (ātman), a tranquil soul

• आत्मनि (ātmani) - in the self, in the soul, in the Self (ātman)

• स्थित्वा (sthitvā) - having stood, having remained, having settled

• सुखम् (sukham) - happiness, joy, comfortably

• आनन्त्यम् (ānantyam) - endlessness, infinity, eternity

• अश्नुते (aśnute) - attains, experiences, reaches, obtains

Words meanings and morphology

चित्तस्य (cittasya) - of the mind, of the consciousness

(noun)

Genitive, neuter, singular of citta

citta - mind, consciousness, thought, heart

Past Passive Participle

from root `cit` (to perceive, to be conscious)

Root: cit (class 1)

हि (hi) - indeed, surely, because

(indeclinable)

प्रसादेन (prasādena) - by purity, by tranquility, by grace, by clearness

(noun)

Instrumental, masculine, singular of prasāda

prasāda - clearness, serenity, tranquility, grace, favor, purity

from root `sad` (to sit) with prefix `pra`

Prefix: pra

Root: sad (class 1)

हन्ति (hanti) - destroys, kills, strikes

(verb)

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

Present tense, active voice

Root: han (class 2)

कर्म (karma) - action, deed, karma

(noun)

Accusative, neuter, singular of karman

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

from root `kṛ` (to do)

Root: kṛ (class 8)

शुभाशुभम् (śubhāśubham) - good and bad, auspicious and inauspicious

(adjective)

Accusative, neuter, singular of śubhāśubha

śubhāśubha - good and bad, auspicious and inauspicious, mixed

Compound type : dvandva (śubha+aśubha)

• śubha – good, auspicious, beautiful, pure
  adjective (neuter)
• aśubha – bad, inauspicious, evil, impure
  adjective (neuter)

प्रसन्नात्मा (prasannātmā) - a serene self, one with a clear self (ātman), a tranquil soul

(noun)

Nominative, masculine, singular of prasannātman

prasannātman - one whose self (ātman) is tranquil/serene/clear

Compound type : bahuvrihi (prasanna+ātman)

• prasanna – clear, tranquil, serene, pleased
  adjective (masculine)
  Past Passive Participle
  from root `sad` (to sit) with prefix `pra`
  Prefix: pra
  Root: sad (class 1)
• ātman – self, soul, spirit, essence
  noun (masculine)

आत्मनि (ātmani) - in the self, in the soul, in the Self (ātman)

(noun)

Locative, masculine, singular of ātman

ātman - self, soul, spirit, essence

स्थित्वा (sthitvā) - having stood, having remained, having settled

(indeclinable)

Absolutive (Gerund)

from root `sthā` (to stand) with suffix `-tvā`

Root: sthā (class 1)

सुखम् (sukham) - happiness, joy, comfortably

(noun)

Accusative, neuter, singular of sukha

sukha - happiness, joy, pleasure, ease, comfortable

Note: Used adverbially.

आनन्त्यम् (ānantyam) - endlessness, infinity, eternity

(noun)

Accusative, neuter, singular of ānantya

ānantya - endlessness, infinity, eternity, limitless

derived from `ananta` (endless)

अश्नुते (aśnute) - attains, experiences, reaches, obtains

(verb)

3rd person , singular, middle, present (laṭ) of aś

Present tense, middle voice

Root: aś (class 5)