योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-127, verse-29

अविविक्तो जनः शोचत्यकस्माच्च प्रहृष्यति ।
तत्त्ववित्तु हसन्नास्ते तस्य मोहो विडम्बनम् ॥ २९ ॥

avivikto janaḥ śocatyakasmācca prahṛṣyati ,
tattvavittu hasannāste tasya moho viḍambanam 29

29. aviviktaḥ janaḥ śocati akasmāt ca prahṛṣyati
tattvavit tu hasan āste tasya mohaḥ viḍambanam

29. aviviktaḥ janaḥ akasmāt śocati ca prahṛṣyati
tattvavit tu hasan āste tasya mohaḥ viḍambanam

29. An undiscriminating person grieves and rejoices without cause. But the one who knows the ultimate reality (tattva) remains laughing; for such a person, delusion (moha) is merely an illusion.

Words meanings summery:

• अविविक्तः (aviviktaḥ) - undiscriminating, non-separated, indistinct

• जनः (janaḥ) - person, man, individual, people

• शोचति (śocati) - grieves, laments, sorrows

• अकस्मात् (akasmāt) - suddenly, without cause, unexpectedly

• च (ca) - and, also, moreover

• प्रहृष्यति (prahṛṣyati) - rejoices greatly, is delighted

• तत्त्ववित् (tattvavit) - one who knows the truth, knower of reality

• तु (tu) - but, on the other hand, indeed, however

• हसन् (hasan) - laughing, smiling

• आस्ते (āste) - remains, stays, sits, exists

• तस्य (tasya) - of him, his, of that

• मोहः (mohaḥ) - delusion, infatuation, bewilderment

• विडम्बनम् (viḍambanam) - mockery, imitation, disguise, illusion, mere appearance

Words meanings and morphology

अविविक्तः (aviviktaḥ) - undiscriminating, non-separated, indistinct

(adjective)

Nominative, masculine, singular of avivikta

avivikta - undiscriminating, non-separated, indistinct, confused

Past Passive Participle

Derived from the root 'vic' (to separate, distinguish) with prefix 'vi-' and negative prefix 'a-'

Compound type : nañ-tatpuruṣa (a+vivikta)

• a – not, non-
  indeclinable
• vivikta – separated, distinct, discriminated
  adjective (masculine)
  Past Passive Participle
  Derived from the root 'vic' (to separate, distinguish) with prefix 'vi-'
  Prefix: vi
  Root: vic (class 7)

जनः (janaḥ) - person, man, individual, people

(noun)

Nominative, masculine, singular of jana

jana - person, man, individual, creature, people

शोचति (śocati) - grieves, laments, sorrows

(verb)

3rd person , singular, active, present indicative (laṭ) of śoc

Root: śuc (class 1)

अकस्मात् (akasmāt) - suddenly, without cause, unexpectedly

(indeclinable)

च (ca) - and, also, moreover

(indeclinable)

प्रहृष्यति (prahṛṣyati) - rejoices greatly, is delighted

(verb)

3rd person , singular, active, present indicative (laṭ) of prahṛṣ

Prefix: pra

Root: hṛṣ (class 4)

तत्त्ववित् (tattvavit) - one who knows the truth, knower of reality

(noun)

Nominative, masculine, singular of tattvavit

tattvavit - one who knows the truth, knower of reality (tattva)

Compound type : tatpuruṣa (tattva+vid)

• tattva – truth, reality, principle, essence, ultimate reality (tattva)
  noun (neuter)
• vid – knowing, one who knows
  adjective (masculine)
  Derived from the root 'vid' (to know)
  Root: vid (class 2)

तु (tu) - but, on the other hand, indeed, however

(indeclinable)

हसन् (hasan) - laughing, smiling

(adjective)

Nominative, masculine, singular of hasat

hasat - laughing, smiling

Present Active Participle

Derived from the root 'has' (to laugh)

Root: has (class 1)

आस्ते (āste) - remains, stays, sits, exists

(verb)

3rd person , singular, middle, present indicative (laṭ) of ās

Root: ās (class 2)

तस्य (tasya) - of him, his, of that

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

मोहः (mohaḥ) - delusion, infatuation, bewilderment

(noun)

Nominative, masculine, singular of moha

moha - delusion (moha), infatuation, bewilderment, ignorance

विडम्बनम् (viḍambanam) - mockery, imitation, disguise, illusion, mere appearance

(noun)

Nominative, neuter, singular of viḍambana

viḍambana - mockery, imitation, disguise, illusion, mere appearance, deception

Note: Used as a predicate nominative.