महाभारतः mahābhārataḥ - book-12, chapter-212, verse-31

अथ यन्मोहसंयुक्तं काये मनसि वा भवेत् ।
अप्रतर्क्यमविज्ञेयं तमस्तदुपधारयेत् ॥३१॥

31. atha yanmohasaṁyuktaṁ kāye manasi vā bhavet ,
apratarkyamavijñeyaṁ tamastadupadhārayet.

31. atha yat mohasaṃyuktam kāye manasi vā bhavet
apratarkyam avijñeyam tamas tat upadhārayet

31. atha yat mohasaṃyuktam apratarkyam avijñeyam kāye vā manasi bhavet,
tat tamas upadhārayet

31. Now, whatever manifests in the body or mind that is conjoined with delusion, inconceivable, and unknowable—one should understand that as the quality of inertia (tamas).

Words meanings summery:

• अथ (atha) - now, then, moreover

• यत् (yat) - which, whatever

• मोहसंयुक्तम् (mohasaṁyuktam) - conjoined with delusion, associated with confusion

• काये (kāye) - in the body

• मनसि (manasi) - in the mind

• वा (vā) - or

• भवेत् (bhavet) - may be, should be, happens

• अप्रतर्क्यम् (apratarkyam) - inconceivable, not to be reasoned about, inscrutable

• अविज्ञेयम् (avijñeyam) - incomprehensible, unknowable, not to be understood

• तमस् (tamas) - darkness, inertia, ignorance (tamas)

• तत् (tat) - that, it

• उपधारयेत् (upadhārayet) - one should understand, one should recognize, one should comprehend

Words meanings and morphology

अथ (atha) - now, then, moreover

(indeclinable)

यत् (yat) - which, whatever

(pronoun)

neuter, singular of yad

yad - which, what, that (relative pronoun)

मोहसंयुक्तम् (mohasaṁyuktam) - conjoined with delusion, associated with confusion

(adjective)

neuter, singular of mohasaṃyukta

mohasaṁyukta - conjoined with delusion/confusion

Compound type : tatpuruṣa (moha+saṃyukta)

• moha – delusion, confusion, infatuation
  noun (masculine)
  action noun
  from √muh with suffix -a
  Root: muh (class 4)
• saṃyukta – joined, connected, united, possessed of
  adjective (masculine/feminine/neuter)
  Past Passive Participle
  from sam-√yuj
  Prefix: sam
  Root: yuj (class 7)

काये (kāye) - in the body

(noun)

Locative, masculine, singular of kāya

kāya - body

मनसि (manasi) - in the mind

(noun)

Locative, neuter, singular of manas

manas - mind, intellect, heart

वा (vā) - or

(indeclinable)

भवेत् (bhavet) - may be, should be, happens

(verb)

3rd person , singular, active, optative (vidhiliṅ) of bhū

Root: bhū (class 1)

अप्रतर्क्यम् (apratarkyam) - inconceivable, not to be reasoned about, inscrutable

(adjective)

neuter, singular of apratarkya

apratarkya - inconceivable, not to be reasoned about, inscrutable

Compound type : nañ-tatpuruṣa (a+pratarkya)

• a – not, non-
  indeclinable
• pratarkya – to be reasoned about, to be inferred
  adjective (masculine/feminine/neuter)
  Gerundive
  from prati-√tark
  Prefix: prati
  Root: tark (class 10)

अविज्ञेयम् (avijñeyam) - incomprehensible, unknowable, not to be understood

(adjective)

neuter, singular of avijñeya

avijñeya - incomprehensible, unknowable, not to be understood

Compound type : nañ-tatpuruṣa (a+vijñeya)

• a – not, non-
  indeclinable
• vijñeya – to be known, comprehensible
  adjective (masculine/feminine/neuter)
  Gerundive
  from vi-√jñā
  Prefix: vi
  Root: jñā (class 9)

तमस् (tamas) - darkness, inertia, ignorance (tamas)

(noun)

neuter, singular of tamas

tamas - darkness, gloom, ignorance, inertia (one of the three guṇas)

तत् (tat) - that, it

(pronoun)

neuter, singular of tad

tad - that, it (demonstrative pronoun)

उपधारयेत् (upadhārayet) - one should understand, one should recognize, one should comprehend

(verb)

3rd person , singular, active, optative (vidhiliṅ) of dhṛ

Prefix: upa

Root: dhṛ (class 10)