महाभारतः mahābhārataḥ - book-14, chapter-19, verse-52

सुरहस्यमिदं प्रोक्तं देवानां भरतर्षभ ।
कच्चिन्नेदं श्रुतं पार्थ मर्त्येनान्येन केनचित् ॥५२॥

52. surahasyamidaṁ proktaṁ devānāṁ bharatarṣabha ,
kaccinnedaṁ śrutaṁ pārtha martyenānyena kenacit.

52. surahasyam idam proktam devānām bharatarṣabha kaccit
na idam śrutam pārtha martyena anyena kenacit

52. Bharatarṣabha,
idam devānām surahasyam proktam.
Pārtha,
kaccit idam anyena kenacit martyena na śrutam?

52. This has been declared a profound secret of the gods, O best among the Bhāratas. O Pārtha, I hope this has not been heard by any other mortal.

Words meanings summery:

• सुरहस्यम् (surahasyam) - a profound secret (a great secret, very confidential)

• इदम् (idam) - this (the teaching) (this, this one)

• प्रोक्तम् (proktam) - declared (declared, said, spoken, proclaimed)

• देवानाम् (devānām) - of the gods

• भरतर्षभ (bharatarṣabha) - O best among the Bhāratas (Arjuna) (O best of the Bhāratas (a title for Arjuna or any excellent descendant of Bharata))

• कच्चित् (kaccit) - I hope that (expressing a question with an expectation of affirmation) (I hope that, perhaps, is it that? (interrogative particle))

• न (na) - not (not, no)

• इदम् (idam) - this (the teaching) (this, this one)

• श्रुतम् (śrutam) - heard (heard, listened, understood)

• पार्थ (pārtha) - O Arjuna (son of Kuntī/Pṛthā) (O son of Pṛthā, O Arjuna)

• मर्त्येन (martyena) - by a mortal (by a mortal, by a human being)

• अन्येन (anyena) - by any other (by another, by some other)

• केनचित् (kenacit) - by anyone (by anyone, by someone)

Words meanings and morphology

सुरहस्यम् (surahasyam) - a profound secret (a great secret, very confidential)

(adjective)

Nominative, neuter, singular of surahasya

surahasya - very secret, highly confidential, a great mystery

Compound: su (good, very) + rahasya (secret).

Compound type : karmadhāraya (su+rahasya)

• su – good, well, very, easily
  indeclinable
  Prefix enhancing meaning.
• rahasya – secret, confidential, mystery
  noun (neuter)
  From rahas (secret place) + ya suffix.
  Root: rah (class 1)

इदम् (idam) - this (the teaching) (this, this one)

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one, here

Demonstrative pronoun.

Note: Subject of 'proktam'.

प्रोक्तम् (proktam) - declared (declared, said, spoken, proclaimed)

(adjective)

Nominative, neuter, singular of prokta

prokta - declared, said, spoken, proclaimed

Past Passive Participle

From prefix pra + root √vac (to speak) + kta suffix. Irregular past passive participle of √vac.

Prefix: pra

Root: vac (class 2)

Note: Predicative use.

देवानाम् (devānām) - of the gods

(noun)

Genitive, masculine, plural of deva

deva - god, deity, divine being

From √div (to shine).

Root: div (class 4)

भरतर्षभ (bharatarṣabha) - O best among the Bhāratas (Arjuna) (O best of the Bhāratas (a title for Arjuna or any excellent descendant of Bharata))

(proper noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - bull of the Bhāratas, best among the Bhāratas

Tatpurusha compound: bharata (descendant of Bharata) + ṛṣabha (bull, chief, best).

Compound type : tatpuruṣa (bharata+ṛṣabha)

• bharata – descendant of Bharata, name of a king, India
  noun (masculine)
  From √bhṛ (to bear, carry).
  Root: bhṛ (class 1)
• ṛṣabha – bull, best, chief, excellent
  noun (masculine)

कच्चित् (kaccit) - I hope that (expressing a question with an expectation of affirmation) (I hope that, perhaps, is it that? (interrogative particle))

(indeclinable)

Interrogative particle, often with an expectation of a positive answer.

न (na) - not (not, no)

(indeclinable)

Negative particle.

इदम् (idam) - this (the teaching) (this, this one)

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one, here

Demonstrative pronoun.

Note: Subject of 'śrutam'.

श्रुतम् (śrutam) - heard (heard, listened, understood)

(adjective)

Nominative, neuter, singular of śruta

śruta - heard, listened, revealed (scripture)

Past Passive Participle

From root √śru (to hear) + kta suffix.

Root: śru (class 5)

Note: Predicative use.

पार्थ (pārtha) - O Arjuna (son of Kuntī/Pṛthā) (O son of Pṛthā, O Arjuna)

(proper noun)

Vocative, masculine, singular of pārtha

pārtha - son of Pṛthā, Arjuna

From Pṛthā + aṇ suffix

मर्त्येन (martyena) - by a mortal (by a mortal, by a human being)

(noun)

Instrumental, masculine, singular of martya

martya - mortal, human being

From √mṛ (to die) + tyac suffix.

Root: mṛ (class 1)

अन्येन (anyena) - by any other (by another, by some other)

(pronoun)

Instrumental, masculine, singular of anya

anya - other, another, different

Indefinite pronoun.

केनचित् (kenacit) - by anyone (by anyone, by someone)

(pronoun)

Instrumental, masculine, singular of kimcit

kimcit - someone, anyone, something, anything (indefinite pronoun)

Formed from interrogative pronoun 'kim' + suffix 'cit'.