महाभारतः mahābhārataḥ - book-3, chapter-281, verse-71

तमुवाचाथ सावित्री रजनी व्यवगाहते ।
श्वस्ते सर्वं यथावृत्तमाख्यास्यामि नृपात्मज ॥७१॥

71. tamuvācātha sāvitrī rajanī vyavagāhate ,
śvaste sarvaṁ yathāvṛttamākhyāsyāmi nṛpātmaja.

71. tam uvāca atha sāvitrī rajanī vyavagāhate śvaḥ
te sarvam yathāvṛttam ākhyāsyāmi nṛpātmaja

71. Sāvitrī then said to him, "The night is far advanced. Tomorrow, O son of the king, I will tell you everything that has occurred."

Words meanings summery:

• तम् (tam) - to him

• उवाच (uvāca) - spoke, said

• अथ (atha) - then, next, now

• सावित्री (sāvitrī) - Sāvitrī (proper name)

• रजनी (rajanī) - night

• व्यवगाहते (vyavagāhate) - approaches, is deeply advanced, pervades

• श्वः (śvaḥ) - tomorrow

• ते (te) - to you

• सर्वम् (sarvam) - everything

• यथावृत्तम् (yathāvṛttam) - as it happened, everything that occurred

• आख्यास्यामि (ākhyāsyāmi) - I will tell, I will narrate

• नृपात्मज (nṛpātmaja) - O son of the king, O prince

Words meanings and morphology

तम् (tam) - to him

(pronoun)

Accusative, masculine, singular of tad

tad - that, him, her, it

उवाच (uvāca) - spoke, said

(verb)

3rd person , singular, active, perfect (liṭ) of vac

Root: vac (class 2)

अथ (atha) - then, next, now

(indeclinable)

सावित्री (sāvitrī) - Sāvitrī (proper name)

(proper noun)

Nominative, feminine, singular of sāvitrī

sāvitrī - Sāvitrī (name of a goddess or a princess)

रजनी (rajanī) - night

(noun)

Nominative, feminine, singular of rajanī

rajanī - night

व्यवगाहते (vyavagāhate) - approaches, is deeply advanced, pervades

(verb)

3rd person , singular, middle, present indicative (laṭ) of vyavagāh

Prefixes: vi+ava

Root: gāh (class 1)

श्वः (śvaḥ) - tomorrow

(indeclinable)

ते (te) - to you

(pronoun)

Dative, singular of yuṣmad

yuṣmad - you

सर्वम् (sarvam) - everything

(pronoun)

Accusative, neuter, singular of sarva

sarva - all, every, whole

यथावृत्तम् (yathāvṛttam) - as it happened, everything that occurred

(indeclinable)

Compound type : avyayībhāva (yathā+vṛtta)

• yathā – as, according to, just as
  indeclinable
• vṛtta – happened, occurred, past, conduct
  adjective (neuter)
  Past Passive Participle
  Root: vṛt (class 1)

Note: Adverbial usage of a compound

आख्यास्यामि (ākhyāsyāmi) - I will tell, I will narrate

(verb)

1st person , singular, active, future indicative (lṛṭ) of ākhyā

Prefix: ā

Root: khyā (class 2)

नृपात्मज (nṛpātmaja) - O son of the king, O prince

(noun)

Vocative, masculine, singular of nṛpātmaja

nṛpātmaja - son of a king, prince

Compound type : tatpuruṣa (nṛpa+ātmaja)

• nṛpa – king, protector of men
  noun (masculine)
• ātmaja – son, self-born
  noun (masculine)