महाभारतः mahābhārataḥ - book-6, chapter-75, verse-6

कर्णस्य मतमाज्ञाय सौबलस्य च यत्पुरा ।
अचिन्त्य पाण्डवान्कामाद्यथेष्टं कृतवानसि ॥६॥

6. karṇasya matamājñāya saubalasya ca yatpurā ,
acintya pāṇḍavānkāmādyatheṣṭaṁ kṛtavānasi.

6. karṇasya matam ājñāya saubalasya ca yat purā
acintya pāṇḍavān kāmāt yatheṣṭam kṛtavān asi

6. yat purā,
tvam karṇasya saubalasya ca matam ājñāya,
pāṇḍavān acintya,
kāmāt yatheṣṭam kṛtavān asi

6. Having formerly acknowledged the counsel of Karna and Saubala (Shakuni), you acted wantonly, driven by desire, without considering the Pandavas.

Words meanings summery:

• कर्णस्य (karṇasya) - of Karna

• मतम् (matam) - opinion, counsel, view

• आज्ञाय (ājñāya) - having known, having understood, having acknowledged

• सौबलस्य (saubalasya) - of Saubala (Shakuni)

• च (ca) - and, also

• यत् (yat) - which, that

• पुरा (purā) - formerly, previously, in ancient times

• अचिन्त्य (acintya) - without considering, having not thought

• पाण्डवान् (pāṇḍavān) - the Pandavas

• कामात् (kāmāt) - from desire, out of desire

• यथेष्टम् (yatheṣṭam) - as desired, according to wish, wantonly

• कृतवान् (kṛtavān) - has done, did (masculine singular)

• असि (asi) - you are

Words meanings and morphology

कर्णस्य (karṇasya) - of Karna

(proper noun)

Genitive, masculine, singular of karṇa

karṇa - Karna (son of Kunti, ally of Duryodhana)

मतम् (matam) - opinion, counsel, view

(noun)

Accusative, neuter, singular of mata

mata - opinion, thought, counsel

Past Passive Participle

from man + kta (neuter noun usage)

Root: man (class 4)

आज्ञाय (ājñāya) - having known, having understood, having acknowledged

(indeclinable)

absolutive

from ā-jñā + lyap

Prefix: ā

Root: jñā (class 9)

सौबलस्य (saubalasya) - of Saubala (Shakuni)

(proper noun)

Genitive, masculine, singular of saubala

saubala - son of Subala (i.e., Shakuni)

patronymic from Subala

च (ca) - and, also

(indeclinable)

यत् (yat) - which, that

(pronoun)

Nominative, neuter, singular of yad

yad - that, which

Note: Refers to 'matam' from the previous clause

पुरा (purā) - formerly, previously, in ancient times

(indeclinable)

अचिन्त्य (acintya) - without considering, having not thought

(indeclinable)

absolutive (with negative prefix a-)

from a- + cint + lyap

Compound type : nañ-tatpuruṣa (a+cintya)

• a – not, un-
  prefix
• cintya – to be thought, considered (gerundive) / having thought (absolutive base)
  indeclinable
  absolutive
  from cint + lyap
  Root: cint (class 10)

पाण्डवान् (pāṇḍavān) - the Pandavas

(proper noun)

Accusative, masculine, plural of pāṇḍava

pāṇḍava - son of Pandu, the Pandavas

Note: Object of 'acintya'

कामात् (kāmāt) - from desire, out of desire

(noun)

Ablative, masculine, singular of kāma

kāma - desire, wish, love

Note: Indicates cause or origin: 'due to desire'.

यथेष्टम् (yatheṣṭam) - as desired, according to wish, wantonly

(indeclinable)

adverbial use of adjective, or compound of yathā + iṣṭa

Compound type : avyayībhāva (yathā+iṣṭa)

• yathā – as, like
  indeclinable
• iṣṭa – desired, wished, beloved
  adjective (neuter)
  Past Passive Participle
  from iṣ + kta
  Root: iṣ (class 6)

Note: Adverbial form.

कृतवान् (kṛtavān) - has done, did (masculine singular)

(adjective)

Nominative, masculine, singular of kṛtavat

kṛtavat - having done, one who has done

Past Active Participle

from kṛ + ktavatu

Root: kṛ (class 8)

Note: Used with 'asi' to form a periphrastic perfect 'you have done'.

असि (asi) - you are

(verb)

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

Present Tense

from as + si (2nd person singular)

Root: as (class 2)

Note: Used with 'kṛtavān' to form a periphrastic perfect 'you have done'.