योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-6, verse-21

सत्तासत्तात्मिकोदेति दीपाद्दीपपदार्थयोः ।
असम्यग्दर्शिनो देहस्यावर्तपरिवर्तनैः ॥ २१ ॥

sattāsattātmikodeti dīpāddīpapadārthayoḥ ,
asamyagdarśino dehasyāvartaparivartanaiḥ 21

21. sattā asattātmikā udeti dīpāt dīpapadārthayoḥ
asamyagdarśinaḥ dehasya āvarta-parivartanaiḥ

21. An existence (sattā) whose nature is non-existence (asattātmikā) appears, just as from a lamp (dīpa) appear its components or effects (padārtha). This arises for the one who sees incorrectly (asamyagdarśin), through the body's (deha) continuous cycles and transformations.

Words meanings summery:

• सत्ता (sattā) - phenomenal existence, illusory reality (existence, being, reality)

• असत्तात्मिका (asattātmikā) - illusory or transient by nature (whose nature is non-existence, essentially non-existent)

• उदेति (udeti) - manifests as an illusion (arises, appears, comes forth)

• दीपात् (dīpāt) - from a lamp

• दीपपदार्थयोः (dīpapadārthayoḥ) - of the lamp's objects/components

• असम्यग्दर्शिनः (asamyagdarśinaḥ) - of one who sees incorrectly; of the perceiver with incorrect vision

• देहस्य (dehasya) - of the body

• आवर्त-परिवर्तनैः (āvarta-parivartanaiḥ) - by the revolutions and changes; by the cycles and transformations

Words meanings and morphology

सत्ता (sattā) - phenomenal existence, illusory reality (existence, being, reality)

(noun)

Nominative, feminine, singular of sattā

sattā - existence, being, reality, essence

Derived from root as (to be).

Root: as (class 2)

असत्तात्मिका (asattātmikā) - illusory or transient by nature (whose nature is non-existence, essentially non-existent)

(adjective)

Nominative, feminine, singular of asattātmika

asattātmika - having the nature of non-being, essentially unreal/non-existent

Compound of a (not) + sattā (being) + ātman (self/nature) + ika (suffix for nature).

Compound type : karmadhāraya (a+sattā+ātman)

• a – not, non-
  prefix
• sattā – existence, being
  noun (feminine)
  Root: as (class 2)
• ātman – self, soul, essential nature
  noun (masculine)

Note: The `ika` suffix forms an adjective indicating 'related to' or 'of the nature of'.

उदेति (udeti) - manifests as an illusion (arises, appears, comes forth)

(verb)

3rd person , singular, active, present (laṭ) of ud + i

From prefix ud + root i (to go).

Prefix: ud

Root: i (class 2)

दीपात् (dīpāt) - from a lamp

(noun)

Ablative, masculine, singular of dīpa

dīpa - lamp, light

Derived from root dīp (to shine).

Root: dīp (class 4)

दीपपदार्थयोः (dīpapadārthayoḥ) - of the lamp's objects/components

(noun)

Genitive, masculine, dual of dīpapadārtha

dīpapadārtha - objects or elements of a lamp (e.g., flame, oil, wick, light, objects illuminated)

Compound of dīpa (lamp) + padārtha (object, element, category).

Compound type : ṣaṣṭhī-tatpuruṣa (dīpa+padārtha)

• dīpa – lamp, light
  noun (masculine)
  Root: dīp (class 4)
• padārtha – object, thing, category, meaning
  noun (masculine)

Note: Refers to the two "objects" or "elements" associated with a lamp.

असम्यग्दर्शिनः (asamyagdarśinaḥ) - of one who sees incorrectly; of the perceiver with incorrect vision

(adjective)

Genitive, masculine, singular of asamyagdarśin

asamyagdarśin - one who does not see correctly, having incorrect vision

Compound of asamyak (incorrectly) + darśin (seer).

Compound type : tatpuruṣa (asamyak+darśin)

• asamyak – not right, incorrect, imperfect
  indeclinable
  Compound of a (not) + samyak (rightly).
  Prefixes: a+sam
• darśin – seeing, perceiving, one who sees
  adjective (masculine)
  Agent Noun
  Derived from root dṛś (to see) with suffix -in.
  Root: dṛś (class 1)

Note: Refers to the individual who holds the incorrect perception.

देहस्य (dehasya) - of the body

(noun)

Genitive, masculine, singular of deha

deha - body, physical form

Root: dih (class 1)

आवर्त-परिवर्तनैः (āvarta-parivartanaiḥ) - by the revolutions and changes; by the cycles and transformations

(noun)

Instrumental, neuter, plural of āvarta-parivartana

āvarta-parivartana - revolutions and changes, cycles and transformations

Dvandva compound.

Compound type : dvandva (āvarta+parivartana)

• āvarta – turning round, whirling, revolution, eddy, cycle
  noun (masculine)
  Derived from ā + vṛt (to turn).
  Prefix: ā
  Root: vṛt (class 1)
• parivartana – revolving, turning round, change, transformation, alteration
  noun (neuter)
  Derived from pari + vṛt (to turn).
  Prefix: pari
  Root: vṛt (class 1)

Note: This compound implies both revolutions and changes.