महाभारतः mahābhārataḥ - book-5, chapter-151, verse-3

दुर्योधनस्य कर्णस्य शकुनेः सौबलस्य च ।
वासुदेव मतज्ञोऽसि मम सभ्रातृकस्य च ॥३॥

3. duryodhanasya karṇasya śakuneḥ saubalasya ca ,
vāsudeva matajño'si mama sabhrātṛkasya ca.

3. duryodhanasya karṇasya śakuneḥ saubalasya ca
vāsudeva matajñaḥ asi mama sabhrātṛkasya ca

3. vāsudeva tvam duryodhanasya karṇasya śakuneḥ
saubalasya ca mama sabhrātṛkasya ca matajñaḥ asi

3. O Vāsudeva (Kṛṣṇa), you are a knower of the intentions of Duryodhana, Karṇa, and Śakuni (the son of Subala), as well as of me and my brothers.

Words meanings summery:

• दुर्योधनस्य (duryodhanasya) - of Duryodhana

• कर्णस्य (karṇasya) - of Karṇa

• शकुनेः (śakuneḥ) - of Śakuni

• सौबलस्य (saubalasya) - of Śakuni, who is the son of Subala (Gāndhāra king) (of the son of Subala)

• च (ca) - and, also

• वासुदेव (vāsudeva) - O Kṛṣṇa (Vāsudeva, O Vāsudeva)

• मतज्ञः (matajñaḥ) - knowing intentions, knowing opinions

• असि (asi) - you are

• मम (mama) - of me (Yudhiṣṭhira) (my, of me)

• सभ्रातृकस्य (sabhrātṛkasya) - of me (Yudhiṣṭhira) accompanied by my brothers (of me with my brothers, accompanied by brothers)

• च (ca) - and, also

Words meanings and morphology

दुर्योधनस्य (duryodhanasya) - of Duryodhana

(proper noun)

Genitive, masculine, singular of duryodhana

duryodhana - Duryodhana (a name meaning 'difficult to conquer')

Compound type : prādi-samāsa (dur+yodhana)

• dur – difficult, bad
  indeclinable
• yodhana – fighting, warrior
  noun (masculine)
  From root yudh (to fight)
  Root: yudh (class 4)

Note: Possessive, 'of Duryodhana'.

कर्णस्य (karṇasya) - of Karṇa

(proper noun)

Genitive, masculine, singular of karṇa

karṇa - Karṇa (name of a warrior)

Note: Possessive, 'of Karṇa'.

शकुनेः (śakuneḥ) - of Śakuni

(proper noun)

Genitive, masculine, singular of śakuni

śakuni - Śakuni (name of a king, uncle of Duryodhana)

Note: Possessive, 'of Śakuni'.

सौबलस्य (saubalasya) - of Śakuni, who is the son of Subala (Gāndhāra king) (of the son of Subala)

(proper noun)

Genitive, masculine, singular of saubala

saubala - son of Subala, descendant of Subala

Patronymic from Subala

Note: Here used as an epithet for Śakuni.

च (ca) - and, also

(indeclinable)

Note: Conjunction.

वासुदेव (vāsudeva) - O Kṛṣṇa (Vāsudeva, O Vāsudeva)

(proper noun)

Vocative, masculine, singular of vāsudeva

vāsudeva - son of Vasudeva, Kṛṣṇa

Note: Direct address.

मतज्ञः (matajñaḥ) - knowing intentions, knowing opinions

(adjective)

Nominative, masculine, singular of matajña

matajña - knower of opinions/intentions

Compound type : ṣaṣṭhī-tatpuruṣa (mata+jña)

• mata – opinion, intention, thought
  noun (neuter)
  Past Passive Participle (substantivized)
  From root man (to think), past passive participle
  Root: man (class 4)
• jña – knowing, knower
  adjective (masculine)
  Agent noun
  From root jñā (to know)
  Root: jñā (class 9)

Note: Agrees with implied 'tvam' (you).

असि (asi) - you are

(verb)

2nd person , singular, active, present (laṭ) of as

Present Active

Root as, 2nd person singular, Present Active (parasmaipada)

Root: as (class 2)

मम (mama) - of me (Yudhiṣṭhira) (my, of me)

(pronoun)

Genitive, singular of asmad

asmad - I, me

Note: Possessive.

सभ्रातृकस्य (sabhrātṛkasya) - of me (Yudhiṣṭhira) accompanied by my brothers (of me with my brothers, accompanied by brothers)

(adjective)

Genitive, masculine, singular of sabhrātṛka

sabhrātṛka - accompanied by brothers, having brothers

Compound type : bahuvrīhi (sa+bhrātṛka)

• sa – with, together with
  indeclinable
• bhrātṛka – brother
  noun (masculine)
  Diminutive or derived form of bhrātṛ

Note: Adjective agreeing with 'mama' (implied, refers to Yudhiṣṭhira).

च (ca) - and, also

(indeclinable)

Note: Conjunction.