योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-12, verse-20

अन्तःशून्यमसारात्म बहुरागोपरञ्जितम् ।
स्फुरद्विरागविहितमार्जनामात्रतर्जनम् ॥ २० ॥

antaḥśūnyamasārātma bahurāgoparañjitam ,
sphuradvirāgavihitamārjanāmātratarjanam 20

20. antaḥśūnyam asārātma bahurāgoparañjitam
sphuradvirāgavihitamārjanāmātratārjanam

20. antaḥśūnyam asārātma bahurāgoparañjitam
sphuradvirāgavihitamārjanāmātratārjanam

20. It is empty within and of unsubstantial intrinsic nature (ātman), though it is colored by many attachments. It is merely an intimidating pretense of purification, brought about by a vibrant detachment.

Words meanings summery:

• अन्तःशून्यम् (antaḥśūnyam) - empty within, hollow inside

• असारात्म (asārātma) - whose nature is unsubstantial, unsubstantial by intrinsic nature (ātman)

• बहुरागोपरञ्जितम् (bahurāgoparañjitam) - colored by many attachments/passions

• स्फुरद्विरागविहितमार्जनामात्रतार्जनम् (sphuradvirāgavihitamārjanāmātratārjanam) - a mere threatening purification brought about by a vibrant detachment; an intimidating pretense of purification brought about by shining detachment

Words meanings and morphology

अन्तःशून्यम् (antaḥśūnyam) - empty within, hollow inside

(adjective)

neuter, singular of antaḥśūnya

antaḥśūnya - empty within, hollow inside

compound of antaḥ (within) and śūnya (empty)

Compound type : avyayībhāva (antar+śūnya)

• antar – within, inside
  indeclinable
• śūnya – empty, void, hollow
  adjective (neuter)
  from √śū, to swell, related to absence
  Root: śū (class 1)

असारात्म (asārātma) - whose nature is unsubstantial, unsubstantial by intrinsic nature (ātman)

(adjective)

neuter, singular of asārātman

asārātman - unsubstantial in nature, whose intrinsic nature (ātman) is without essence

compound of a (not), sāra (essence), and ātman (self/nature)

Compound type : bahuvrīhi (a+sāra+ātman)

• a – not, non-, un-
  indeclinable
  negative prefix
• sāra – essence, substance, pith, core
  noun (masculine)
  from √sṛ
  Root: sṛ (class 1)
• ātman – self, soul, spirit, intrinsic nature
  noun (masculine)
  Root: an (class 2)

Note: Masculine `ātman` here functions as neuter within the compound `asārātma` to agree with the implied `jagat`.

बहुरागोपरञ्जितम् (bahurāgoparañjitam) - colored by many attachments/passions

(adjective)

neuter, singular of bahurāgoparañjita

bahurāgoparañjita - colored by many attachments/passions

Past Passive Participle

compound of bahu (many), rāga (attachment/passion), and uparañjita (colored/stained)

Compound type : tatpuruṣa (bahu+rāga+uparañjita)

• bahu – many, much, abundant
  adjective (neuter)
• rāga – color, dye, attachment, passion, affection
  noun (masculine)
  from √rañj
  Root: rañj (class 1)
• uparañjita – colored, dyed, tinged, pleased, delighted
  adjective (neuter)
  Past Passive Participle
  from √rañj with upa-
  Prefix: upa
  Root: rañj (class 1)

स्फुरद्विरागविहितमार्जनामात्रतार्जनम् (sphuradvirāgavihitamārjanāmātratārjanam) - a mere threatening purification brought about by a vibrant detachment; an intimidating pretense of purification brought about by shining detachment

(adjective)

neuter, singular of sphuradvirāgavihitamārjanāmātratārjana

sphuradvirāgavihitamārjanāmātratārjana - a mere intimidating purification effected by shining detachment; a pretense of purification through vibrant dispassion that is intimidating

compound of sphurat (shining), virāga (detachment), vihita (effected), mārjanā (purification), mātra (mere), and tārjana (threat/intimidation)

Compound type : tatpuruṣa (sphurat+virāga+vihita+mārjanā+mātra+tārjana)

• sphurat – shining, throbbing, vibrating, flashing
  adjective (neuter)
  Present Active Participle
  from √sphur
  Root: sphur (class 6)
• virāga – detachment, dispassion, absence of passion
  noun (masculine)
  from vi-√rañj
  Prefix: vi
  Root: rañj (class 1)
• vihita – performed, arranged, accomplished, effected, prescribed
  adjective (neuter)
  Past Passive Participle
  from vi-√dhā
  Prefix: vi
  Root: dhā (class 3)
• mārjanā – cleaning, purification, wiping away
  noun (feminine)
  from √mṛj
  Root: mṛj (class 2)
• mātra – mere, only, consisting of
  indeclinable
  suffix added to nouns forming adjectives or indeclinables
• tārjana – threatening, intimidation, menace, a threat
  noun (neuter)
  from √tarj
  Root: tarj (class 10)

Note: The entire compound functions as an adjective modifying the implied noun (e.g., jagat).