योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-78, verse-33

निष्कलङ्का समा शुद्धा निरहंकाररूपिणी ।
शुद्धसंवेदनाकारा शिवं सन्मात्रमच्युतम् ॥ ३३ ॥

niṣkalaṅkā samā śuddhā nirahaṃkārarūpiṇī ,
śuddhasaṃvedanākārā śivaṃ sanmātramacyutam 33

33. niṣkalaṅkā samā śuddhā nirahaṅkārarūpiṇī
śuddhasaṃvedanākārā śivam sanmātram acyutam

33. niṣkalaṅkā samā śuddhā nirahaṅkārarūpiṇī
śuddhasaṃvedanākārā śivam sanmātram acyutam

33. It is spotless, tranquil, pure, and embodies the state beyond ego (ahaṅkāra). It takes the form of pure consciousness. This is the auspicious, mere being, the imperishable.

Words meanings summery:

• निष्कलङ्का (niṣkalaṅkā) - spotless, faultless, pure, blameless

• समा (samā) - equal, tranquil, calm, even, same

• शुद्धा (śuddhā) - pure, clean, undefiled, clear

• निरहङ्काररूपिणी (nirahaṅkārarūpiṇī) - having the form of ego-lessness, embodying absence of ego

• शुद्धसंवेदनाकारा (śuddhasaṁvedanākārā) - having the form of pure consciousness/feeling

• शिवम् (śivam) - the auspicious nature of ultimate reality (auspicious, benevolent, happy)

• सन्मात्रम् (sanmātram) - the essence of being, pure existence (sat) (mere being, pure existence)

• अच्युतम् (acyutam) - the unmoving and unfailing nature of ultimate reality (imperishable, unfailing, unmoving, firm)

Words meanings and morphology

निष्कलङ्का (niṣkalaṅkā) - spotless, faultless, pure, blameless

(adjective)

Nominative, feminine, singular of niṣkalaṅka

niṣkalaṅka - spotless, faultless, pure, blameless

Compound of niḥ (without) + kalaṅka (blemish)

Compound type : bahuvrīhi (nis+kalaṅka)

• nis – out, forth, without, negation
  indeclinable
• kalaṅka – spot, stain, blemish, fault
  noun (masculine)

समा (samā) - equal, tranquil, calm, even, same

(adjective)

Nominative, feminine, singular of sama

sama - equal, tranquil, calm, even, same, similar

शुद्धा (śuddhā) - pure, clean, undefiled, clear

(adjective)

Nominative, feminine, singular of śuddha

śuddha - pure, clean, undefiled, clear, bright

Past Passive Participle

From root √śudh (to purify, cleanse)

Root: śudh (class 4)

निरहङ्काररूपिणी (nirahaṅkārarūpiṇī) - having the form of ego-lessness, embodying absence of ego

(adjective)

Nominative, feminine, singular of nirahaṅkārarūpiṇī

nirahaṅkārarūpiṇī - having the form of ego-lessness, embodying absence of ego

Compound of nis (without) + ahaṅkāra (ego) + rūpiṇī (having the form of)

Compound type : bahuvrīhi (nis+ahaṅkāra+rūpiṇī)

• nis – out, forth, without, negation
  indeclinable
• ahaṅkāra – ego, I-consciousness, sense of self
  noun (masculine)
• rūpiṇī – having the form or nature of, embodied as
  adjective (feminine)
  Feminine form of rūpin, from rūpa (form) + -in (possessive suffix)

शुद्धसंवेदनाकारा (śuddhasaṁvedanākārā) - having the form of pure consciousness/feeling

(adjective)

Nominative, feminine, singular of śuddhasaṃvedanākārā

śuddhasaṁvedanākārā - having the form of pure consciousness/feeling

Compound of śuddha (pure) + saṃvedanā (consciousness/feeling) + ākārā (having the form of)

Compound type : bahuvrīhi (śuddha+saṃvedanā+ākāra)

• śuddha – pure, clean, undefiled
  adjective (masculine)
  Past Passive Participle
  From root √śudh (to purify, cleanse)
  Root: śudh (class 4)
• saṃvedanā – consciousness, feeling, perception, sensation
  noun (feminine)
  From root √vid (to know) with prefix sam-
  Prefix: sam
  Root: vid (class 2)
• ākāra – form, shape, appearance, nature
  noun (masculine)

शिवम् (śivam) - the auspicious nature of ultimate reality (auspicious, benevolent, happy)

(adjective)

Nominative, neuter, singular of śiva

śiva - auspicious, benevolent, propitious, happy, Shiva (the deity)

Note: Can also be accusative singular. Here, likely a predicate nominative describing the nature of the implicit feminine subject.

सन्मात्रम् (sanmātram) - the essence of being, pure existence (sat) (mere being, pure existence)

(noun)

Nominative, neuter, singular of sanmātra

sanmātra - mere being, pure existence, consisting only of being

Compound of sat (being, existence) + mātra (mere, only)

Compound type : tatpurusha (sat+mātra)

• sat – being, existence, reality, truth
  noun (neuter)
  Present Active Participle
  From root √as (to be)
  Root: as (class 2)
• mātra – mere, only, measure, quantity
  indeclinable (neuter)

Note: Can also be accusative singular. Here, likely a predicate nominative.

अच्युतम् (acyutam) - the unmoving and unfailing nature of ultimate reality (imperishable, unfailing, unmoving, firm)

(adjective)

Nominative, neuter, singular of acyuta

acyuta - imperishable, unfailing, unmoving, firm, Vishnu/Krishna (epithet)

Past Passive Participle (negated)

From `a-` (negation) + `cyuta` (PPP of √cyu 'to move, fall')

Compound type : nañ-tatpuruṣa (a+cyuta)

• a – not, un-, negation
  indeclinable
• cyuta – fallen, moved, deviated
  adjective (masculine)
  Past Passive Participle
  From root √cyu (to move, fall)
  Root: cyu (class 1)

Note: Can also be accusative singular. Here, likely a predicate nominative.