महाभारतः mahābhārataḥ - book-2, chapter-46, verse-10

तद्वेद विदुरः सर्वं सरहस्यं महाकविः ।
स्थितश्च वचने तस्य सदाहमपि पुत्रक ॥१०॥

10. tadveda viduraḥ sarvaṁ sarahasyaṁ mahākaviḥ ,
sthitaśca vacane tasya sadāhamapi putraka.

10. tat veda viduraḥ sarvam sarahasyam mahākaviḥ
sthitaḥ ca vacane tasya sadā aham api putraka

10. O son, the great sage Vidura knows all of that, including its secrets. And I, too, always stand by his word.

Words meanings summery:

• तत् (tat) - that (knowledge) (that, therefore)

• वेद (veda) - knows, understands

• विदुरः (viduraḥ) - Vidura (name)

• सर्वम् (sarvam) - all, whole, entire

• सरहस्यम् (sarahasyam) - including its secrets (with secrets, mysterious, esoteric)

• महाकविः (mahākaviḥ) - great poet, great sage

• स्थितः (sthitaḥ) - stands (by his word) (situated, standing, abiding, firm)

• च (ca) - and, also

• वचने (vacane) - in word, in speech, in command

• तस्य (tasya) - his (Vidura's) (his, its, of that)

• सदा (sadā) - always, ever

• अहम् (aham) - I

• अपि (api) - also, even, too

• पुत्रक (putraka) - O son, dear son

Words meanings and morphology

तत् (tat) - that (knowledge) (that, therefore)

(pronoun)

neuter, singular of tat

tat - that, it, this, therefore

Note: Used here as a demonstrative pronoun referring to knowledge.

वेद (veda) - knows, understands

(verb)

3rd person , singular, active, present indicative (laṭ) of vid

present indicative

From √vid, 2nd class, Parasmaipada, present tense.

Root: vid (class 2)

विदुरः (viduraḥ) - Vidura (name)

(proper noun)

Nominative, masculine, singular of vidura

vidura - Vidura (a character in the Mahābhārata, half-brother to Dhṛtarāṣṭra and Pāṇḍu)

सर्वम् (sarvam) - all, whole, entire

(pronoun/adjective)

सरहस्यम् (sarahasyam) - including its secrets (with secrets, mysterious, esoteric)

(adjective)

Accusative, neuter, singular of sarahasya

sarahasya - with secrets, mysterious, esoteric

Compound type : bahuvrīhi (sa+rahasya)

• sa – with, together with
  indeclinable
• rahasya – secret, mystery, privacy
  noun (neuter)

Note: Qualifies 'tat' (that knowledge).

महाकविः (mahākaviḥ) - great poet, great sage

(noun)

Nominative, masculine, singular of mahākavi

mahākavi - great poet, great sage, eminent scholar

Compound type : karmadhāraya (mahā+kavi)

• mahā – great, large, mighty
  adjective
• kavi – poet, sage, seer, wise man
  noun (masculine)

Note: Refers to Vidura.

स्थितः (sthitaḥ) - stands (by his word) (situated, standing, abiding, firm)

(adjective)

Nominative, masculine, singular of sthita

sthita - standing, situated, abiding, firm, steady

Past Passive Participle

From √sthā (to stand), suffix -ta.

Root: sthā (class 1)

Note: Used here in an active sense, implying 'I am established' or 'I stand'.

च (ca) - and, also

(indeclinable)

वचने (vacane) - in word, in speech, in command

(noun)

Locative, neuter, singular of vacana

vacana - word, speech, saying, command

From √vac (to speak).

Root: vac (class 2)

तस्य (tasya) - his (Vidura's) (his, its, of that)

(pronoun)

Genitive, masculine, singular of tat

tat - that, it

Note: Refers to Vidura.

सदा (sadā) - always, ever

(indeclinable)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, my, me, we, our, us

अपि (api) - also, even, too

(indeclinable)

पुत्रक (putraka) - O son, dear son

(noun)

Vocative, masculine, singular of putraka

putraka - son, dear son, young son

Diminutive or affectionate form of 'putra'.