योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-3, verse-34

मन एव विरिञ्चित्वं तद्धि संकल्पनात्मकम् ।
स्ववपुः स्फारतां नीत्वा मनसेदं वितन्यते ॥ ३४ ॥

mana eva viriñcitvaṃ taddhi saṃkalpanātmakam ,
svavapuḥ sphāratāṃ nītvā manasedaṃ vitanyate 34

34. manaḥ eva viriñcitvam tat hi saṃkalpanātmakam
svavapuḥ sphāratām nītvā manasā idam vitanyate

34. manaḥ eva viriñcitvam.
hi tat saṃkalpanātmakam.
manasā svavapuḥ sphāratām nītvā idam vitanyate

34. The mind (manas) alone is the creator Viriñca, for it is essentially comprised of will and conceptualization (saṃkalpa). Having expanded its own form, the mind itself then projects this entire (world).

Words meanings summery:

• मनः (manaḥ) - the cosmic mind, the creative principle (mind, intellect, heart, consciousness)

• एव (eva) - only, just, indeed, precisely

• विरिञ्चित्वम् (viriñcitvam) - the state of being Viriñca (Brahmā), Brahmā-hood

• तत् (tat) - the mind, the state of Brahmā-hood (that, it)

• हि (hi) - indeed, for, because, surely

• संकल्पनात्मकम् (saṁkalpanātmakam) - of the nature of conceptualization/will/resolve

• स्ववपुः (svavapuḥ) - one's own body/form

• स्फारताम् (sphāratām) - expansion, manifestation, growth, vastness

• नीत्वा (nītvā) - having brought (it) to (having led, having brought, having carried)

• मनसा (manasā) - by the mind, through the mind

• इदम् (idam) - this (world/universe) (this, this world, this phenomenon)

• वितन्यते (vitanyate) - is projected (by the mind) (is spread, is extended, is expanded, is manifested, is projected)

Words meanings and morphology

मनः (manaḥ) - the cosmic mind, the creative principle (mind, intellect, heart, consciousness)

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, heart, spirit, consciousness

From root man (to think).

Root: man

Note: Functions as the subject.

एव (eva) - only, just, indeed, precisely

(indeclinable)

विरिञ्चित्वम् (viriñcitvam) - the state of being Viriñca (Brahmā), Brahmā-hood

(noun)

Nominative, neuter, singular of viriñcitva

viriñcitva - the state, nature, or quality of being Viriñca (Brahmā)

From Viriñca (proper noun) + tva (suffix for abstract noun).

Note: Predicate nominative.

तत् (tat) - the mind, the state of Brahmā-hood (that, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, it, he, she

Pronominal stem.

हि (hi) - indeed, for, because, surely

(indeclinable)

Particle indicating cause or emphasis.

संकल्पनात्मकम् (saṁkalpanātmakam) - of the nature of conceptualization/will/resolve

(adjective)

Nominative, neuter, singular of saṃkalpanātmaka

saṁkalpanātmaka - of the nature of intention, resolve, conceptualization, or will

Compound (tatpuruṣa) from saṃkalpana and ātmaka.

Compound type : tatpuruṣa (saṃkalpana+ātmaka)

• saṃkalpana – conceptualization, intention, resolve, will
  noun (neuter)
  Action noun from saṃ-kḷp root.
  Prefix: sam
  Root: kḷp (class 1)
• ātmaka – having the nature of, consisting of
  adjective (masculine)
  From ātman + ka suffix.

Note: Qualifies tat or viriñcitvam.

स्ववपुः (svavapuḥ) - one's own body/form

(noun)

Accusative, neuter, singular of svavapus

svavapus - one's own body, one's own form, one's own nature

Compound.

Compound type : tatpuruṣa (sva+vapus)

• sva – own, self, one's own
  pronoun (neuter)
• vapus – body, form, figure, nature
  noun (neuter)
  From root vap (to weave, to strew).
  Root: vap (class 1)

Note: Object of the action implied by nītvā.

स्फारताम् (sphāratām) - expansion, manifestation, growth, vastness

(noun)

Accusative, feminine, singular of sphāratā

sphāratā - expansion, manifestation, growth, vastness, splendor

From sphāra (expanding, blooming) + tā (suffix for abstract noun).

Root: sphū (class 1)

Note: Object of nītvā (to bring to a state of expansion).

नीत्वा (nītvā) - having brought (it) to (having led, having brought, having carried)

(indeclinable)

Absolutive

Formed from root nī (to lead, carry) + ktvā (absolutive suffix).

Root: nī (class 1)

Note: Functions as a conjunctive participle.

मनसा (manasā) - by the mind, through the mind

(noun)

Instrumental, neuter, singular of manas

manas - mind, intellect, heart, spirit

From root man.

Root: man

Note: Agent of the passive verb vitanyate.

इदम् (idam) - this (world/universe) (this, this world, this phenomenon)

(pronoun)

Nominative, neuter, singular of idam

idam - this, here, now

Pronominal stem.

Note: Subject of the passive verb vitanyate.

वितन्यते (vitanyate) - is projected (by the mind) (is spread, is extended, is expanded, is manifested, is projected)

(verb)

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

3rd person singular present passive indicative of root tan with prefix vi.

Prefix: vi

Root: tan (class 8)