महाभारतः mahābhārataḥ - book-12, chapter-91, verse-2

स यथानुशशासैनमुतथ्यो ब्रह्मवित्तमः ।
तत्ते सर्वं प्रवक्ष्यामि निखिलेन युधिष्ठिर ॥२॥

2. sa yathānuśaśāsainamutathyo brahmavittamaḥ ,
tatte sarvaṁ pravakṣyāmi nikhilena yudhiṣṭhira.

2. saḥ yathā anuśaśāsa enam utathyaḥ brahmavittamaḥ
tat te sarvam pravakṣyāmi nikhilena yudhiṣṭhira

2. yudhiṣṭhira brahmavittamaḥ utathyaḥ yathā enam
anuśaśāsa tat sarvam te nikhilena pravakṣyāmi

2. O Yudhiṣṭhira, I will completely narrate to you all that, just as Utathya, the most excellent knower of Brahman, instructed him (Mandhatr).

Words meanings summery:

• सः (saḥ) - he (Utathya) (he, that)

• यथा (yathā) - just as (as, just as, how)

• अनुशशास (anuśaśāsa) - he (Utathya) instructed (Mandhatr) (he instructed, he taught)

• एनम् (enam) - him (Mandhatr) (him, this one (masculine accusative singular))

• उतथ्यः (utathyaḥ) - Utathya (name of a sage)

• ब्रह्मवित्तमः (brahmavittamaḥ) - the most excellent knower of the ultimate reality (Brahman) (best knower of Brahman)

• तत् (tat) - that (instruction/discourse) (that, therefore)

• ते (te) - to you (Yudhiṣṭhira) (your, to you)

• सर्वम् (sarvam) - all (that instruction) (all, whole, entire)

• प्रवक्ष्यामि (pravakṣyāmi) - I will tell (you) (I will tell, I will speak forth)

• निखिलेन (nikhilena) - in its entirety (entirely, completely, in full)

• युधिष्ठिर (yudhiṣṭhira) - O Yudhishthira (proper name)

Words meanings and morphology

सः (saḥ) - he (Utathya) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Refers to Utathya.

यथा (yathā) - just as (as, just as, how)

(indeclinable)

अनुशशास (anuśaśāsa) - he (Utathya) instructed (Mandhatr) (he instructed, he taught)

(verb)

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

perfect active

3rd person singular, perfect tense (liṭ), active voice, with prefix 'anu'

Prefix: anu

Root: śās (class 2)

एनम् (enam) - him (Mandhatr) (him, this one (masculine accusative singular))

(pronoun)

Accusative, masculine, singular of enam

enam - him, this one, that one

Note: Refers to Mandhatr.

उतथ्यः (utathyaḥ) - Utathya (name of a sage)

(proper noun)

Nominative, masculine, singular of utathya

utathya - Utathya (a Vedic Rishi, son of Angiras)

ब्रह्मवित्तमः (brahmavittamaḥ) - the most excellent knower of the ultimate reality (Brahman) (best knower of Brahman)

(adjective)

Nominative, masculine, singular of brahmavittama

brahmavittama - best among the knowers of Brahman

Superlative adjective formed from 'brahmavit' (knower of Brahman)

Compound type : tatpuruṣa (brahman+vit+tama)

• brahman – the ultimate reality, the absolute, sacred word, Veda
  noun (neuter)
  Root: bṛh (class 1)
• vit – knower, understanding
  noun (masculine)
  Derived from root 'vid' (to know)
  Root: vid (class 2)
• tama – most, best (superlative suffix)
  suffix
  Superlative suffix added to adjectives

Note: Qualifies Utathya.

तत् (tat) - that (instruction/discourse) (that, therefore)

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

Note: Refers to the instruction mentioned.

ते (te) - to you (Yudhiṣṭhira) (your, to you)

(pronoun)

Dative, singular of tvad

tvad - you

Note: Also genitive singular of 'tvad'.

सर्वम् (sarvam) - all (that instruction) (all, whole, entire)

(pronoun)

Accusative, neuter, singular of sarva

sarva - all, every, whole, complete

Note: Agrees with 'tat'.

प्रवक्ष्यामि (pravakṣyāmi) - I will tell (you) (I will tell, I will speak forth)

(verb)

1st person , singular, active, future (lṛṭ) of vac

future active

1st person singular, future tense, active voice, with prefix 'pra'

Prefix: pra

Root: vac (class 2)

Note: 'pra' prefix can indicate commencement or thoroughness.

निखिलेन (nikhilena) - in its entirety (entirely, completely, in full)

(adjective)

Instrumental, neuter, singular of nikhila

nikhila - entire, whole, complete, all

Prefix: ni

Root: khil

Note: Used adverbially.

युधिष्ठिर (yudhiṣṭhira) - O Yudhishthira (proper name)

(proper noun)

Vocative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhishthira (the eldest Pandava, firm in battle)