महाभारतः mahābhārataḥ - book-12, chapter-47, verse-36

अपुण्यपुण्योपरमे यं पुनर्भवनिर्भयाः ।
शान्ताः संन्यासिनो यान्ति तस्मै मोक्षात्मने नमः ॥३६॥

36. apuṇyapuṇyoparame yaṁ punarbhavanirbhayāḥ ,
śāntāḥ saṁnyāsino yānti tasmai mokṣātmane namaḥ.

36. apuṇyapuṇyoparame yam punarbhavanirbhayāḥ śāntāḥ
saṃnyāsinaḥ yānti tasmai mokṣātmane namaḥ

36. punarbhavanirbhayāḥ śāntāḥ saṃnyāsinaḥ
apuṇyapuṇyoparame yam yānti tasmai mokṣātmane namaḥ

36. Salutations to that self (ātman) of liberation (mokṣa), whom the tranquil renunciants (saṃnyāsin), free from the fear of rebirth (punarbhava), attain when both merits and demerits have ceased.

Words meanings summery:

• अपुण्यपुण्योपरमे (apuṇyapuṇyoparame) - at the cessation of both demerit and merit

• यम् (yam) - whom, which

• पुनर्भवनिर्भयाः (punarbhavanirbhayāḥ) - those who are fearless of rebirth, free from the fear of future existence

• शान्ताः (śāntāḥ) - peaceful, tranquil, calm

• संन्यासिनः (saṁnyāsinaḥ) - renunciants, ascetics

• यान्ति (yānti) - they go, they attain, they reach

• तस्मै (tasmai) - to that, for that

• मोक्षात्मने (mokṣātmane) - to the Mokṣa self, to the self of liberation

• नमः (namaḥ) - salutations, obeisance

Words meanings and morphology

अपुण्यपुण्योपरमे (apuṇyapuṇyoparame) - at the cessation of both demerit and merit

(noun)

Locative, masculine, singular of apuṇyapuṇyoparama

apuṇyapuṇyoparama - the cessation of both sin (demerit) and merit

Compound type : dvandva (apuṇya+puṇya+uparama)

• apuṇya – demerit, sin, vice, not meritorious
  noun (neuter)
• puṇya – merit, virtue, good deed
  noun (neuter)
• uparama – cessation, desisting, stopping, quietude
  noun (masculine)
  Prefix: upa
  Root: ram (class 1)

यम् (yam) - whom, which

(pronoun)

Accusative, masculine, singular of yad

yad - which, what, that

पुनर्भवनिर्भयाः (punarbhavanirbhayāḥ) - those who are fearless of rebirth, free from the fear of future existence

(adjective)

Nominative, masculine, plural of punarbhavanirbhaya

punarbhavanirbhaya - fearless of rebirth (saṃsāra)

Compound type : tatpuruṣa (punarbhava+nirbhaya)

• punarbhava – rebirth, renewed existence, future existence (saṃsāra)
  noun (masculine)
• nirbhaya – fearless, intrepid, secure
  adjective

शान्ताः (śāntāḥ) - peaceful, tranquil, calm

(adjective)

Nominative, masculine, plural of śānta

śānta - calm, peaceful, quiet, tranquilized

Past Passive Participle

Root: śam (class 4)

संन्यासिनः (saṁnyāsinaḥ) - renunciants, ascetics

(noun)

Nominative, masculine, plural of saṃnyāsin

saṁnyāsin - renunciant, ascetic, one who has renounced the world (saṃnyāsa)

यान्ति (yānti) - they go, they attain, they reach

(verb)

3rd person , plural, active, present indicative (laṭ) of yā

Root: yā (class 2)

तस्मै (tasmai) - to that, for that

(pronoun)

Dative, masculine, singular of tad

tad - that, he, she, it

मोक्षात्मने (mokṣātmane) - to the Mokṣa self, to the self of liberation

(noun)

Dative, masculine, singular of mokṣātman

mokṣātman - the self (ātman) as liberation (mokṣa) or attained through liberation (mokṣa)

Compound type : tatpuruṣa (mokṣa+ātman)

• mokṣa – liberation, release, emancipation, final release from saṃsāra
  noun (masculine)
  Root: muc (class 6)
• ātman – self, soul, spirit, essence
  noun (masculine)

नमः (namaḥ) - salutations, obeisance

(indeclinable)