योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-36, verse-7

सर्वसंकल्परहिता सर्वसंज्ञाविवर्जिता ।
सैषा चिदविनाशात्मा तच्चेत्यादिकृताभिधा ॥ ७ ॥

sarvasaṃkalparahitā sarvasaṃjñāvivarjitā ,
saiṣā cidavināśātmā taccetyādikṛtābhidhā 7

7. sarva-saṅkalpa-rahitā sarva-saṃjñā-vivarjitā sā
eṣā cit avināśa-ātmā tat-cettyā-ādi-kṛtābhidhā

7. sā eṣā cit sarva-saṅkalpa-rahitā sarva-saṃjñā-vivarjitā
avināśa-ātmā tat-cettyā-ādi-kṛtābhidhā

7. This very consciousness (cit) is devoid of all volitions and free from all notions. Its nature (ātman) is indestructible, and it is given appellations such as 'that' (tat) and 'the cognizable', among others.

Words meanings summery:

• सर्व-सङ्कल्प-रहिता (sarva-saṅkalpa-rahitā) - devoid of all volitions, free from all intentions

• सर्व-संज्ञा-विवर्जिता (sarva-saṁjñā-vivarjitā) - free from all names, notions, or concepts

• सा (sā) - that, she

• एषा (eṣā) - this, she

• चित् (cit) - consciousness, pure consciousness, intelligence

• अविनाश-आत्मा (avināśa-ātmā) - Possessing an indestructible essence (ātman). (whose nature is indestructible, having an indestructible Self)

• तत्-चेत्त्या-आदि-कृताभिधा (tat-cettyā-ādi-kṛtābhidhā) - The ultimate consciousness, though attributeless, is referred to by conventional terms like Brahman ('tat') and the knowable object ('cettya'). (whose appellation is formed by terms like 'that' (tat) and 'the cognizable', etc.)

Words meanings and morphology

सर्व-सङ्कल्प-रहिता (sarva-saṅkalpa-rahitā) - devoid of all volitions, free from all intentions

(adjective)

Nominative, feminine, singular of sarva-saṅkalpa-rahita

sarva-saṅkalpa-rahita - devoid of all intentions/volitions

Compound type : tatpuruṣa (sarva+saṅkalpa+rahita)

• sarva – all, every
  adjective (masculine/feminine/neuter)
• saṅkalpa – volition, intention, determination, resolve
  noun (masculine)
  Prefix: sam
  Root: kḷp (class 1)
• rahita – devoid of, free from, abandoned
  adjective (masculine/feminine/neuter)
  Past Passive Participle
  From root rah
  Root: rah (class 1)

सर्व-संज्ञा-विवर्जिता (sarva-saṁjñā-vivarjitā) - free from all names, notions, or concepts

(adjective)

Nominative, feminine, singular of sarva-saṃjñā-vivarjita

sarva-saṁjñā-vivarjita - free from all names/notions/concepts

Compound type : tatpuruṣa (sarva+saṃjñā+vivarjita)

• sarva – all, every
  adjective (masculine/feminine/neuter)
• saṃjñā – name, notion, concept, understanding
  noun (feminine)
  Prefix: sam
  Root: jñā (class 9)
• vivarjita – devoid of, free from, abandoned
  adjective (masculine/feminine/neuter)
  Past Passive Participle
  From root vṛj with prefix vi
  Prefix: vi
  Root: vṛj (class 1)

सा (sā) - that, she

(pronoun)

Nominative, feminine, singular of tad

tad - that, he, she, it

एषा (eṣā) - this, she

(pronoun)

Nominative, feminine, singular of etad

etad - this, he, she, it (nearer to speaker)

Note: Emphasizes 'sā'.

चित् (cit) - consciousness, pure consciousness, intelligence

(noun)

Nominative, feminine, singular of cit

cit - consciousness, pure intelligence, understanding, perceiving

From root cit (to perceive, understand)

Root: cit (class 1)

अविनाश-आत्मा (avināśa-ātmā) - Possessing an indestructible essence (ātman). (whose nature is indestructible, having an indestructible Self)

(adjective)

Nominative, feminine, singular of avināśa-ātman

avināśa-ātman - having an indestructible nature/Self

Compound type : bahuvrīhi (avināśa+ātman)

• avināśa – indestructible, imperishable, eternal
  adjective (masculine/feminine/neuter)
  Negative particle 'a' + 'vināśa'
• ātman – Self, soul, essence, spirit (ātman)
  noun (masculine)

Note: Sandhi 'a + ā = ā'.

तत्-चेत्त्या-आदि-कृताभिधा (tat-cettyā-ādi-kṛtābhidhā) - The ultimate consciousness, though attributeless, is referred to by conventional terms like Brahman ('tat') and the knowable object ('cettya'). (whose appellation is formed by terms like 'that' (tat) and 'the cognizable', etc.)

(adjective)

Nominative, feminine, singular of tat-cettyā-ādi-kṛtābhidhā

tat-cettyā-ādi-kṛtābhidhā - having an appellation created by 'that', 'cognizable' etc.

Compound type : bahuvrīhi (tat+cettyā+ādi+kṛta+abhidhā)

• tat – that, it (referring to Brahman)
  pronoun (neuter)
• cettyā – to be thought, to be cognized, an object of thought
  adjective (feminine)
  Gerundive/Future Passive Participle
  From root cit
  Root: cit (class 1)
• ādi – beginning, and so on, et cetera
  indeclinable (masculine)
• kṛta – made, done, created
  adjective (masculine/feminine/neuter)
  Past Passive Participle
  From root kṛ
  Root: kṛ (class 8)
• abhidhā – name, appellation, designation
  noun (feminine)
  Prefix: abhi
  Root: dhā (class 3)

Note: The entire phrase acts as an adjective for 'cit'.