महाभारतः mahābhārataḥ - book-12, chapter-80, verse-18

अप्रामाण्यं च वेदानां शास्त्राणां चातिलङ्घनम् ।
अव्यवस्था च सर्वत्र तद्वै नाशनमात्मनः ॥१८॥

18. aprāmāṇyaṁ ca vedānāṁ śāstrāṇāṁ cātilaṅghanam ,
avyavasthā ca sarvatra tadvai nāśanamātmanaḥ.

18. aprāmāṇyam ca vedānām śāstrāṇām ca atilaṅghanam
avyavasthā ca sarvatra tat vai nāśanam ātmanaḥ

18. vedānām aprāmāṇyam ca śāstrāṇām atilaṅghanam ca
sarvatra avyavasthā ca tat vai ātmanaḥ nāśanam

18. And the lack of authority of the Vedas, and the disregard of the scriptures, and disorder everywhere—that, indeed, is the destruction of the self (ātman).

Words meanings summery:

• अप्रामाण्यम् (aprāmāṇyam) - lack of authority, unreliability (unauthoritativeness, invalidity, lack of proof)

• च (ca) - and (and, also)

• वेदानाम् (vedānām) - of the Vedas

• शास्त्राणाम् (śāstrāṇām) - of the sacred texts or authoritative treatises (of the scriptures, of the sciences, of the treatises)

• च (ca) - and (and, also)

• अतिलङ्घनम् (atilaṅghanam) - disregard or violation (of scriptures) (transgression, violation, disregard, overstepping)

• अव्यवस्था (avyavasthā) - disorder, confusion, instability, lack of arrangement

• च (ca) - and (and, also)

• सर्वत्र (sarvatra) - everywhere, in all cases

• तत् (tat) - that (referring to the listed transgressions and disorder) (that)

• वै (vai) - indeed, certainly

• नाशनम् (nāśanam) - destruction, ruin, causing to perish

• आत्मनः (ātmanaḥ) - of one's own self (ātman) (of the self, of the soul)

Words meanings and morphology

अप्रामाण्यम् (aprāmāṇyam) - lack of authority, unreliability (unauthoritativeness, invalidity, lack of proof)

(noun)

Nominative, neuter, singular of aprāmāṇya

aprāmāṇya - unauthoritativeness, invalidity, lack of proof

From 'a-' (negation) + 'prāmāṇya' (authority, validity).

Compound type : nañ-tatpuruṣa (a+prāmāṇya)

• a – negation, not, non-
  indeclinable
• prāmāṇya – authority, validity, trustworthiness
  noun (neuter)
  From 'pramāṇa' (proof, authority) + 'ya' (abstract suffix)

च (ca) - and (and, also)

(indeclinable)

Conjunction.

वेदानाम् (vedānām) - of the Vedas

(noun)

Genitive, masculine, plural of veda

veda - Veda (sacred texts), knowledge, true knowledge

From root 'vid' (to know).

Root: vid (class 2)

शास्त्राणाम् (śāstrāṇām) - of the sacred texts or authoritative treatises (of the scriptures, of the sciences, of the treatises)

(noun)

Genitive, neuter, plural of śāstra

śāstra - scripture, sacred book, science, treatise, rule, instruction

From root 'śās' (to teach, instruct).

Root: śās (class 2)

च (ca) - and (and, also)

(indeclinable)

Conjunction.

अतिलङ्घनम् (atilaṅghanam) - disregard or violation (of scriptures) (transgression, violation, disregard, overstepping)

(noun)

Nominative, neuter, singular of atilaṅghana

atilaṅghana - transgression, violation, disregard, overstepping

action noun

From 'ati-' (prefix) + root 'laṅgh' (to leap, transgress).

Prefix: ati

Root: laṅgh (class 1)

अव्यवस्था (avyavasthā) - disorder, confusion, instability, lack of arrangement

(noun)

Nominative, feminine, singular of avyavasthā

avyavasthā - disorder, confusion, instability, lack of arrangement/regulation

From 'a-' (negation) + 'vyavasthā' (order, arrangement).

Compound type : nañ-tatpuruṣa (a+vyavasthā)

• a – negation, not, non-
  indeclinable
• vyavasthā – order, arrangement, regulation, state, condition
  noun (feminine)
  From 'vi-ava-sthā' (to stand apart, establish)
  Prefixes: vi+ava
  Root: sthā (class 1)

च (ca) - and (and, also)

(indeclinable)

Conjunction.

सर्वत्र (sarvatra) - everywhere, in all cases

(indeclinable)

From 'sarva' (all) + 'tra' (suffix indicating place).

तत् (tat) - that (referring to the listed transgressions and disorder) (that)

(pronoun)

Nominative, neuter, singular of tad

tad - that, it

Demonstrative pronoun.

वै (vai) - indeed, certainly

(indeclinable)

Particle.

नाशनम् (nāśanam) - destruction, ruin, causing to perish

(noun)

Nominative, neuter, singular of nāśana

nāśana - destruction, ruin, causing to perish

action noun (from causative)

From root 'naś' (to perish) in its causative form ('nāśi') + 'ana' (suffix).

Root: naś (class 4)

आत्मनः (ātmanaḥ) - of one's own self (ātman) (of the self, of the soul)

(noun)

Genitive, masculine, singular of ātman

ātman - self (ātman), soul, individual soul, Supreme Soul (Brahman), essence

From root 'at' (to breathe).

Root: at (class 1)