महाभारतः mahābhārataḥ - book-2, chapter-72, verse-9

बुद्धौ कलुषभूतायां विनाशे प्रत्युपस्थिते ।
अनयो नयसंकाशो हृदयान्नापसर्पति ॥९॥

9. buddhau kaluṣabhūtāyāṁ vināśe pratyupasthite ,
anayo nayasaṁkāśo hṛdayānnāpasarpati.

9. buddhau kaluṣabhūtāyām vināśe pratyupasthite
anayaḥ nayasaṃkāśaḥ hṛdayāt na apasarpati

9. When the intellect (buddhi) becomes tainted and destruction (vināśa) is impending, then unsound counsel, which appears to be proper policy, does not leave the heart.

Words meanings summery:

• बुद्धौ (buddhau) - when the intellect (in the intellect, in the understanding)

• कलुषभूतायाम् (kaluṣabhūtāyām) - when it has become tainted (having become corrupted, having become impure)

• विनाशे (vināśe) - when destruction (vināśa) is at hand (in destruction, at destruction)

• प्रत्युपस्थिते (pratyupasthite) - when it is impending (being present, being near, being impending)

• अनयः (anayaḥ) - unsound counsel (impropriety, improper conduct, bad policy)

• नयसंकाशः (nayasaṁkāśaḥ) - appearing like sound policy (resembling good policy, appearing like proper conduct)

• हृदयात् (hṛdayāt) - from one's heart (from the heart)

• न (na) - does not (not, no)

• अपसर्पति (apasarpati) - it does not leave (it departs, it moves away)

Words meanings and morphology

बुद्धौ (buddhau) - when the intellect (in the intellect, in the understanding)

(noun)

Locative, feminine, singular of buddhi

buddhi - intellect, understanding, perception, reason

From √budh (to know, perceive).

Root: budh (class 1)

कलुषभूतायाम् (kaluṣabhūtāyām) - when it has become tainted (having become corrupted, having become impure)

(adjective)

Locative, feminine, singular of kaluṣabhūta

kaluṣabhūta - having become impure, sullied, corrupted

Past Passive Participle (from bhū) compounded

Tatpurusha compound: kaluṣa (impure) + bhūta (become).

Compound type : Tatpuruṣa (kaluṣa+bhūta)

• kaluṣa – impure, dirty, turbid, sinful
  adjective (neuter)
• bhūta – become, happened, past, existing
  adjective (masculine)
  Past Passive Participle
  Derived from root bhū (to be, become)
  Root: bhū (class 1)

Note: This is a locative absolute construction.

विनाशे (vināśe) - when destruction (vināśa) is at hand (in destruction, at destruction)

(noun)

Locative, masculine, singular of vināśa

vināśa - destruction, ruin, loss (vināśa)

From √naś with prefix vi.

Prefix: vi

Root: naś (class 4)

Note: This is part of a locative absolute construction.

प्रत्युपस्थिते (pratyupasthite) - when it is impending (being present, being near, being impending)

(adjective)

Locative, masculine, singular of pratyupasthita

pratyupasthita - present, near, impending, arrived, ready

Past Passive Participle

From √sthā (to stand) with prefixes prati + upa.

Prefixes: prati+upa

Root: sthā (class 1)

Note: This is part of a locative absolute construction.

अनयः (anayaḥ) - unsound counsel (impropriety, improper conduct, bad policy)

(noun)

Nominative, masculine, singular of anaya

anaya - impropriety, bad conduct, wrong policy, unrighteousness

Negative prefix 'an-' + naya (policy).

Compound type : Nañ-Tatpuruṣa (a+naya)

• a – not, un-
  indeclinable
  Negative prefix
• naya – policy, conduct, guidance, justice
  noun (masculine)
  From root nī (to lead)
  Root: nī (class 1)

नयसंकाशः (nayasaṁkāśaḥ) - appearing like sound policy (resembling good policy, appearing like proper conduct)

(adjective)

Nominative, masculine, singular of nayasaṃkāśa

nayasaṁkāśa - resembling policy, having the appearance of proper conduct

Tatpurusha compound: naya (policy) + saṃkāśa (resembling).

Compound type : Tatpuruṣa (naya+saṃkāśa)

• naya – policy, conduct, guidance, justice
  noun (masculine)
  From root nī (to lead)
  Root: nī (class 1)
• saṃkāśa – resembling, like, similar to, appearing as
  adjective (masculine)
  From root kāś (to shine, appear) with prefix sam.
  Prefix: sam
  Root: kāś (class 1)

हृदयात् (hṛdayāt) - from one's heart (from the heart)

(noun)

Ablative, neuter, singular of hṛdaya

hṛdaya - heart, mind, core, essence

न (na) - does not (not, no)

(indeclinable)

Negating particle.

अपसर्पति (apasarpati) - it does not leave (it departs, it moves away)

(verb)

3rd person , singular, active, present (laṭ) of apasṛp

Present Active

Third person singular, present active of √sṛp with prefix apa.

Prefix: apa

Root: sṛp (class 1)