योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-17, verse-22

शून्यं तत्प्रकृतिर्माया ब्रह्मविज्ञानमित्यपि ।
शिवः पुरुष ईशानो नित्य आत्मैव कथ्यते ॥ २२ ॥

śūnyaṃ tatprakṛtirmāyā brahmavijñānamityapi ,
śivaḥ puruṣa īśāno nitya ātmaiva kathyate 22

22. śūnyam tat prakṛtiḥ māyā brahmavijñānam iti api
śivaḥ puruṣaḥ īśānaḥ nityaḥ ātmā eva kathyate

22. tat nityaḥ ātmā eva śūnyam prakṛtiḥ māyā
brahmavijñānam iti api śivaḥ puruṣaḥ īśānaḥ kathyate

22. That eternal Self (ātman) is proclaimed to be emptiness (śūnya), nature (prakṛti), illusion (māyā), the knowledge of Brahman (brahman), and also Śiva, the cosmic person (puruṣa), and the Lord (Īśāna).

Words meanings summery:

• शून्यम् (śūnyam) - emptiness (śūnya) (emptiness, void, zero)

• तत् (tat) - that (that, it)

• प्रकृतिः (prakṛtiḥ) - nature (prakṛti) (nature, original form, source)

• माया (māyā) - illusion (māyā) (illusion, cosmic illusion, magic)

• ब्रह्मविज्ञानम् (brahmavijñānam) - knowledge of Brahman (brahman) (knowledge of Brahman, supreme knowledge)

• इति (iti) - thus, so

• अपि (api) - and also (also, even, moreover)

• शिवः (śivaḥ) - Śiva (Śiva, auspicious, benevolent)

• पुरुषः (puruṣaḥ) - the cosmic person (puruṣa) (person, man, the cosmic person)

• ईशानः (īśānaḥ) - the Lord (Īśāna) (lord, ruler, Shiva)

• नित्यः (nityaḥ) - eternal (eternal, constant, perpetual)

• आत्मा (ātmā) - the Self (ātman) (the Self, soul, spirit)

• एव (eva) - alone, indeed, only

• कथ्यते (kathyate) - is proclaimed (is declared, is proclaimed, is called)

Words meanings and morphology

शून्यम् (śūnyam) - emptiness (śūnya) (emptiness, void, zero)

(noun)

Nominative, neuter, singular of śūnya

śūnya - empty, void, nothingness, zero

Derived from root 'śū' (to swell, to be empty).

Root: śū (class 1)

Note: Predicate nominative for 'ātman'.

तत् (tat) - that (that, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

Note: Emphasizes the 'ātman'.

प्रकृतिः (prakṛtiḥ) - nature (prakṛti) (nature, original form, source)

(noun)

Nominative, feminine, singular of prakṛti

prakṛti - nature, origin, primordial matter, fundamental essence

Derived from 'pra-kṛ' (to create, produce).

Prefix: pra

Root: kṛ (class 8)

Note: Another predicate nominative for 'ātman'.

माया (māyā) - illusion (māyā) (illusion, cosmic illusion, magic)

(noun)

Nominative, feminine, singular of māyā

māyā - illusion, magic, supernatural power, divine creative energy

Derived from root 'mā' (to measure, to fashion).

Root: mā (class 2)

Note: Another predicate nominative for 'ātman'.

ब्रह्मविज्ञानम् (brahmavijñānam) - knowledge of Brahman (brahman) (knowledge of Brahman, supreme knowledge)

(noun)

Nominative, neuter, singular of brahmavijñāna

brahmavijñāna - knowledge of Brahman, supreme knowledge

Compound type : ṣaṣṭhī-tatpuruṣa (brahman+vijñāna)

• brahman – the Absolute, ultimate reality, sacred word, Veda
  noun (neuter)
  Derived from root 'bṛh' (to grow, expand).
  Root: bṛh (class 1)
• vijñāna – knowledge, understanding, discernment, wisdom
  noun (neuter)
  Derived from 'vi-jñā' (to know, understand).
  Prefix: vi
  Root: jñā (class 9)

Note: Another predicate nominative for 'ātman'.

इति (iti) - thus, so

(indeclinable)

Note: Marks the end of a specific list of attributes.

अपि (api) - and also (also, even, moreover)

(indeclinable)

Note: Adds to the list.

शिवः (śivaḥ) - Śiva (Śiva, auspicious, benevolent)

(proper noun)

Nominative, masculine, singular of śiva

śiva - auspicious, benevolent; the god Śiva

Note: Another predicate nominative for 'ātman'.

पुरुषः (puruṣaḥ) - the cosmic person (puruṣa) (person, man, the cosmic person)

(noun)

Nominative, masculine, singular of puruṣa

puruṣa - man, male, human being, the Supreme Being or cosmic person (puruṣa)

Note: Another predicate nominative for 'ātman'.

ईशानः (īśānaḥ) - the Lord (Īśāna) (lord, ruler, Shiva)

(noun)

Nominative, masculine, singular of īśāna

īśāna - lord, master, ruler; a name of Shiva

Present Participle (Ātmanepada)

Derived from root 'īś' (to rule, be master) with suffix '-āna'.

Root: īś (class 2)

Note: Functions as a noun here. Another predicate nominative for 'ātman'.

नित्यः (nityaḥ) - eternal (eternal, constant, perpetual)

(adjective)

Nominative, masculine, singular of nitya

nitya - constant, perpetual, eternal, inherent

Note: Agrees with 'ātman'.

आत्मा (ātmā) - the Self (ātman) (the Self, soul, spirit)

(noun)

Nominative, masculine, singular of ātman

ātman - Self, soul, spirit, essence

Note: Subject of the sentence.

एव (eva) - alone, indeed, only

(indeclinable)

कथ्यते (kathyate) - is proclaimed (is declared, is proclaimed, is called)

(verb)

3rd person , singular, passive, present (laṭ) of kath

Denominative verb from 'kathā' (story) or from root 'kath' directly.

Root: kath (class 10)

Note: The subject is 'ātman'.