योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-59, verse-22

सर्वसौन्दर्यसुभगा सर्वप्राकाश्यदीपिका ।
सर्वसंसारमुक्तानां तन्तुराततरूपिणी ॥ २२ ॥

sarvasaundaryasubhagā sarvaprākāśyadīpikā ,
sarvasaṃsāramuktānāṃ tanturātatarūpiṇī 22

22. sarvasaundaryasubhagā sarvaprākāśyadīpikā
sarvasaṃsāramuktānām tantuḥ ātatarūpiṇī

22. sarvasaundaryasubhagā sarvaprākāśyadīpikā
sarvasaṃsāramuktānām ātatarūpiṇī tantuḥ

22. She possesses all beauty and grace, and she illuminates all manifestation. For all those liberated from the cycle of transmigration (saṃsāra), she is the all-pervading, subtle form, like a thread.

Words meanings summery:

• सर्वसौन्दर्यसुभगा (sarvasaundaryasubhagā) - endowed with all beauty and grace, supremely charming with all loveliness

• सर्वप्राकाश्यदीपिका (sarvaprākāśyadīpikā) - the illuminator of all manifestation, the light of all radiance

• सर्वसंसारमुक्तानाम् (sarvasaṁsāramuktānām) - of all those liberated from transmigration, for all free from the cycle of existence (saṃsāra)

• तन्तुः (tantuḥ) - thread, fiber, connection, continuum

• आततरूपिणी (ātatarūpiṇī) - having an extended form, all-pervading form

Words meanings and morphology

सर्वसौन्दर्यसुभगा (sarvasaundaryasubhagā) - endowed with all beauty and grace, supremely charming with all loveliness

(adjective)

Nominative, feminine, singular of sarvasaundaryasubhaga

sarvasaundaryasubhaga - having all beauty and grace

Compound type : bahuvrīhi (sarva+saundarya+subhaga)

• sarva – all, every, complete
  adjective (masculine)
• saundarya – beauty, charm, grace
  noun (neuter)
• subhaga – fortunate, beloved, charming, beautiful
  adjective (masculine)

सर्वप्राकाश्यदीपिका (sarvaprākāśyadīpikā) - the illuminator of all manifestation, the light of all radiance

(noun)

Nominative, feminine, singular of sarvaprākāśyadīpika

sarvaprākāśyadīpika - illuminator of all manifestation

Compound type : ṣaṣṭhī-tatpuruṣa (sarva+prākāśya+dīpika)

• sarva – all, every, complete
  adjective (masculine)
• prākāśya – manifestation, radiance, light, visibility
  noun (neuter)
  Gerundive/Future Passive Participle
  From pra-kāś (to shine forth), meaning 'that which is to be manifested or illuminated'. Used as a noun here.
  Prefix: pra
  Root: kāś (class 1)
• dīpikā – lamp, illuminator, light
  noun (feminine)
  Root: dīp (class 4)

सर्वसंसारमुक्तानाम् (sarvasaṁsāramuktānām) - of all those liberated from transmigration, for all free from the cycle of existence (saṃsāra)

(adjective)

Genitive, masculine, plural of sarvasaṃsāramukta

sarvasaṁsāramukta - liberated from all transmigration

Compound type : pañcamī-tatpuruṣa (sarvasaṃsāra+mukta)

• sarva – all, every, complete
  adjective (masculine)
• saṃsāra – transmigration, cycle of rebirth, worldly existence (saṃsāra)
  noun (masculine)
  Prefix: sam
  Root: sṛ (class 1)
• mukta – liberated, released, free
  adjective (masculine)
  Past Passive Participle
  Derived from root muc- (to release) with suffix -ta.
  Root: muc (class 6)

Note: The adjective describes "those persons" (understood) who are liberated.

तन्तुः (tantuḥ) - thread, fiber, connection, continuum

(noun)

Nominative, masculine, singular of tantu

tantu - thread, string, cord, continuum

Root: tan (class 8)

आततरूपिणी (ātatarūpiṇī) - having an extended form, all-pervading form

(adjective)

Nominative, feminine, singular of ātatarūpiṇī

ātatarūpiṇī - having an extended/all-pervading form

Compound type : bahuvrīhi (ātata+rūpin)

• ātata – extended, stretched, pervading
  adjective (masculine)
  Past Passive Participle
  Derived from root tan- (to stretch) with prefix ā- and suffix -ta.
  Prefix: ā
  Root: tan (class 8)
• rūpin – having form, endowed with shape
  adjective (masculine)
  Suffix -in added to rūpa (form).

Note: Feminine form of ātatarūpin.