योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-39, verse-21

अर्धव्युत्पन्नबुद्धेस्तु नैतद्व्यक्तं हि शोभते ।
दृश्यानया भोगदृशा भावयन्नेव नश्यति ॥ २१ ॥

ardhavyutpannabuddhestu naitadvyaktaṃ hi śobhate ,
dṛśyānayā bhogadṛśā bhāvayanneva naśyati 21

21. ardha-vyutpanna-buddheḥ tu na etat vyaktam hi
śobhate dṛśyā anayā bhogadṛśā bhāvayan eva naśyati

21. tu ardha-vyutpanna-buddheḥ etat vyaktam hi na śobhate.
anayā dṛśyā bhogadṛśā eva bhāvayan naśyati.

21. But for one whose intellect is only partially developed, this (truth) does not become clear. Such a person perishes by contemplating this visible world merely as an object of enjoyment.

Words meanings summery:

• अर्ध-व्युत्पन्न-बुद्धेः (ardha-vyutpanna-buddheḥ) - of one whose intellect is half-developed / partially understood

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

• न (na) - not, no

• एतत् (etat) - this

• व्यक्तम् (vyaktam) - clear, manifest, evident

• हि (hi) - indeed, for, surely

• शोभते (śobhate) - is clearly seen, becomes clear (shines, appears beautiful, is fitting)

• दृश्या (dṛśyā) - visible, to be seen

• अनया (anayā) - by this (feminine)

• भोगदृशा (bhogadṛśā) - by the view/perspective of enjoyment

• भावयन् (bhāvayan) - contemplating, meditating, causing to be, imagining

• एव (eva) - only, just, indeed

• नश्यति (naśyati) - perishes, is destroyed, disappears

Words meanings and morphology

अर्ध-व्युत्पन्न-बुद्धेः (ardha-vyutpanna-buddheḥ) - of one whose intellect is half-developed / partially understood

(noun)

Genitive, masculine, singular of ardha-vyutpanna-buddhi

ardha-vyutpanna-buddhi - one whose intellect is half-developed or partially understood

Compound type : bahuvrīhi (ardha+vyutpanna+buddhi)

• ardha – half, partial
  adjective (neuter)
• vyutpanna – developed, learned, understood
  adjective (masculine)
  Past Passive Participle
  Derived from root 'pad' with prefixes 'vi' and 'ud'
  Prefixes: vi+ud
  Root: pad (class 4)
• buddhi – intellect, understanding, discernment
  noun (feminine)
  Root: budh (class 1)

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

(indeclinable)

न (na) - not, no

(indeclinable)

एतत् (etat) - this

(pronoun)

Nominative, neuter, singular of etad

etad - this

व्यक्तम् (vyaktam) - clear, manifest, evident

(adjective)

Nominative, neuter, singular of vyakta

vyakta - clear, manifest, evident, explicit

Past Passive Participle

Derived from root 'añj' with prefix 'vi'

Prefix: vi

Root: añj (class 7)

हि (hi) - indeed, for, surely

(indeclinable)

शोभते (śobhate) - is clearly seen, becomes clear (shines, appears beautiful, is fitting)

(verb)

3rd person , singular, middle, present (laṭ) of śubh

Root: śubh (class 1)

दृश्या (dṛśyā) - visible, to be seen

(adjective)

Instrumental, feminine, singular of dṛśya

dṛśya - visible, to be seen, worthy of being seen

Gerundive

Derived from root 'dṛś'

Root: dṛś (class 1)

अनया (anayā) - by this (feminine)

(pronoun)

Instrumental, feminine, singular of idam

idam - this

भोगदृशा (bhogadṛśā) - by the view/perspective of enjoyment

(noun)

Instrumental, feminine, singular of bhogadṛś

bhogadṛś - the view or perspective of enjoyment

Compound type : tatpuruṣa (bhoga+dṛś)

• bhoga – enjoyment, experience, pleasure
  noun (masculine)
  Root: bhuj (class 7)
• dṛś – sight, view, vision, perception
  noun (feminine)
  Root: dṛś (class 1)

भावयन् (bhāvayan) - contemplating, meditating, causing to be, imagining

(adjective)

Nominative, masculine, singular of bhāvayant

bhāvayant - contemplating, meditating, causing to exist, imagining

Present Active Participle

Derived from the causative stem 'bhāvaya-' of root 'bhū'

Root: bhū (class 1)

एव (eva) - only, just, indeed

(indeclinable)

नश्यति (naśyati) - perishes, is destroyed, disappears

(verb)

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

Root: naś (class 4)