योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-12, verse-4

आप्तवानसि वैराग्यं विवेकासङ्गजं सुत ।
चन्द्रकान्त इवार्द्रत्वं लग्नचन्द्रकरोत्करः ॥ ४ ॥

āptavānasi vairāgyaṃ vivekāsaṅgajaṃ suta ,
candrakānta ivārdratvaṃ lagnacandrakarotkaraḥ 4

4. āptavān asi vairāgyam viveka-āsaṅga-jam suta
candrakāntaḥ iva ārdratvam lagna-candra-kara-utkaraḥ

4. suta tvam viveka-āsaṅga-jam vairāgyam āptavān asi
candrakāntaḥ iva lagna-candra-kara-utkaraḥ ārdratvam

4. O son, you have attained dispassion (vairāgya), which is born from discrimination regarding attachment, just as a moonstone becomes moist when touched by a multitude of moonbeams.

Words meanings summery:

• आप्तवान् (āptavān) - you have attained (one who has obtained, one who has attained)

• असि (asi) - you are

• वैराग्यम् (vairāgyam) - dispassion (vairāgya) (dispassion, detachment, indifference to worldly objects)

• विवेक-आसङ्ग-जम् (viveka-āsaṅga-jam) - born from discrimination regarding attachment (born from discrimination and attachment, born from discrimination regarding attachment)

• सुत (suta) - O son (son)

• चन्द्रकान्तः (candrakāntaḥ) - moonstone

• इव (iva) - like, as, as if

• आर्द्रत्वम् (ārdratvam) - wetness, moisture, tenderness

• लग्न-चन्द्र-कर-उत्करः (lagna-candra-kara-utkaraḥ) - a multitude of moonbeams that have touched (a multitude of moonbeams that have fallen upon/are attached)

Words meanings and morphology

आप्तवान् (āptavān) - you have attained (one who has obtained, one who has attained)

(adjective)

Nominative, masculine, singular of āptavat

āptavat - having obtained, having attained

Past Active Participle

derived from the root āp (to obtain, reach) with the suffix -vat

Root: āp (class 5)

असि (asi) - you are

(verb)

2nd person , singular, active, present (lat) of as

Root: as (class 2)

वैराग्यम् (vairāgyam) - dispassion (vairāgya) (dispassion, detachment, indifference to worldly objects)

(noun)

Accusative, neuter, singular of vairāgya

vairāgya - dispassion, detachment, indifference to worldly objects

derived from virāga (absence of passion)

विवेक-आसङ्ग-जम् (viveka-āsaṅga-jam) - born from discrimination regarding attachment (born from discrimination and attachment, born from discrimination regarding attachment)

(adjective)

Accusative, neuter, singular of viveka-āsaṅga-ja

viveka-āsaṅga-ja - born from discrimination regarding attachment

Compound type : Bahuvrihi (viveka+āsaṅga+ja)

• viveka – discrimination, discernment, spiritual insight
  noun (masculine)
  derived from vi-vic (to separate, discern)
  Prefix: vi
  Root: vic (class 7)
• āsaṅga – attachment, close contact, addiction, strong inclination
  noun (masculine)
  derived from root sañj (to cling to, attach) with prefix ā
  Prefix: ā
  Root: sañj (class 1)
• ja – born from, produced from, caused by
  adjective
  suffix
  derived from root jan (to be born)
  Root: jan (class 4)

सुत (suta) - O son (son)

(noun)

Vocative, masculine, singular of suta

suta - son, child

Past Passive Participle of sū (to bear, bring forth), used as a noun

Root: sū (class 2)

चन्द्रकान्तः (candrakāntaḥ) - moonstone

(noun)

Nominative, masculine, singular of candrakānta

candrakānta - moonstone (a gem said to be liquefied by the moon's rays)

compound of candra (moon) and kānta (beloved, desired, lovely)

इव (iva) - like, as, as if

(indeclinable)

आर्द्रत्वम् (ārdratvam) - wetness, moisture, tenderness

(noun)

Accusative, neuter, singular of ārdratva

ārdratva - wetness, moisture, humidity, tenderness

derived from ārdra (wet) with suffix -tva

लग्न-चन्द्र-कर-उत्करः (lagna-candra-kara-utkaraḥ) - a multitude of moonbeams that have touched (a multitude of moonbeams that have fallen upon/are attached)

(noun)

Nominative, masculine, singular of lagna-candra-kara-utkara

lagna-candra-kara-utkara - a multitude of moonbeams that have fallen upon

Compound type : Tatpurusha (lagna+candra-kara+utkara)

• lagna – attached, adhering, fixed, fallen upon
  adjective
  Past Passive Participle
  derived from the root lag (to cling, stick, attach)
  Root: lag (class 1)
• candra-kara – moonbeam
  noun (masculine)
  compound of candra (moon) and kara (ray)
• utkara – multitude, heap, abundance
  noun (masculine)
  derived from ud-kṛ (to scatter, heap up)
  Prefix: ud
  Root: kṛ (class 1)