योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-13, verse-90

चिच्छक्तेः स्पन्दशक्तेश्च सङ्गे संकल्पकल्पनम् ।
न कृतं चेत्परिक्षीणास्तदिमा भवभीतयः ॥ ९० ॥

cicchakteḥ spandaśakteśca saṅge saṃkalpakalpanam ,
na kṛtaṃ cetparikṣīṇāstadimā bhavabhītayaḥ 90

90. cicchakteḥ spandaśakteḥ ca saṅge saṅkalpakalpanam
| na kṛtam cet parikṣīṇāḥ tat imāḥ bhavabhītayaḥ ||

90. cicchakteḥ spandaśakteḥ ca saṅge saṅkalpakalpanam na kṛtam cet,
tat imāḥ bhavabhītayaḥ parikṣīṇāḥ

90. If, in the union (saṅga) of the power of consciousness (śakti) and the vibratory power (śakti), conceptualization (saṅkalpa-kalpanam) is not undertaken, then these fears of worldly existence (saṃsāra) are completely eliminated.

Words meanings summery:

• चिच्छक्तेः (cicchakteḥ) - of the power of consciousness, of spiritual energy

• स्पन्दशक्तेः (spandaśakteḥ) - of the vibratory power, of the kinetic energy

• च (ca) - and, also, moreover

• सङ्गे (saṅge) - in the union, in the connection, in the contact

• सङ्कल्पकल्पनम् (saṅkalpakalpanam) - The generation of thoughts, intentions, or mental constructs. (the act of conceptualizing thoughts, imagination of resolves)

• न (na) - not, no, nor

• कृतम् (kṛtam) - done, made, performed

• चेत् (cet) - if, in case that

• परिक्षीणाः (parikṣīṇāḥ) - completely destroyed, fully exhausted, dwindled away

• तत् (tat) - In this context, acts as an adverbial particle, 'then' or 'therefore', introducing the consequence. (then, therefore, that)

• इमाः (imāḥ) - Refers to the 'fears of existence'. (these (feminine plural))

• भवभीतयः (bhavabhītayaḥ) - fears of existence, dread of rebirth, worldly fears

Words meanings and morphology

चिच्छक्तेः (cicchakteḥ) - of the power of consciousness, of spiritual energy

(noun)

Genitive, feminine, singular of cicchakti

cicchakti - power of consciousness, spiritual energy

Compound type : ṣaṣṭhī tatpurusha (cit+śakti)

• cit – consciousness, knowledge, understanding
  noun (feminine)
  Root: cit (class 1)
• śakti – power, energy, capability, divine feminine principle
  noun (feminine)
  Root: śak (class 5)

स्पन्दशक्तेः (spandaśakteḥ) - of the vibratory power, of the kinetic energy

(noun)

Genitive, feminine, singular of spandaśakti

spandaśakti - vibratory power, kinetic energy

Compound type : ṣaṣṭhī tatpurusha (spanda+śakti)

• spanda – pulsation, vibration, throb, movement
  noun (masculine)
  Derived from root spand
  Root: spand (class 1)
• śakti – power, energy, capability, divine feminine principle
  noun (feminine)
  Root: śak (class 5)

च (ca) - and, also, moreover

(indeclinable)

Conjunction.

सङ्गे (saṅge) - in the union, in the connection, in the contact

(noun)

Locative, masculine, singular of saṅga

saṅga - union, connection, contact, attachment, association

Derived from sam + root gam

Prefix: sam

Root: gam (class 1)

सङ्कल्पकल्पनम् (saṅkalpakalpanam) - The generation of thoughts, intentions, or mental constructs. (the act of conceptualizing thoughts, imagination of resolves)

(noun)

Nominative, neuter, singular of saṅkalpakalpana

saṅkalpakalpana - conceptualization of thoughts, imagination of resolves

Compound type : ṣaṣṭhī tatpurusha (saṅkalpa+kalpana)

• saṅkalpa – thought, intention, resolve, conceptualization
  noun (masculine)
  From sam + root kḷp
  Prefix: sam
  Root: kḷp (class 1)
• kalpana – imagination, conceptualization, fabricating, assuming
  noun (neuter)
  From root kḷp
  Root: kḷp (class 1)

Note: Used here as the subject of kṛtam.

न (na) - not, no, nor

(indeclinable)

Negative particle.

कृतम् (kṛtam) - done, made, performed

(adjective)

Nominative, neuter, singular of kṛta

kṛta - done, made, performed

Past Passive Participle

From root kṛ

Root: kṛ (class 8)

Note: Predicate participle.

चेत् (cet) - if, in case that

(indeclinable)

Conditional particle.

परिक्षीणाः (parikṣīṇāḥ) - completely destroyed, fully exhausted, dwindled away

(adjective)

Nominative, feminine, plural of parikṣīṇa

parikṣīṇa - completely destroyed, fully exhausted, dwindled away

Past Passive Participle

From pari + root kṣī

Prefix: pari

Root: kṣī (class 1)

तत् (tat) - In this context, acts as an adverbial particle, 'then' or 'therefore', introducing the consequence. (then, therefore, that)

(indeclinable)

The neuter singular of tad can function adverbially as 'then'.

Note: Adverbial usage 'then' to introduce the consequence of the cet clause.

इमाः (imāḥ) - Refers to the 'fears of existence'. (these (feminine plural))

(pronoun)

Nominative, feminine, plural of idam

idam - this

भवभीतयः (bhavabhītayaḥ) - fears of existence, dread of rebirth, worldly fears

(noun)

Nominative, feminine, plural of bhavabhīti

bhavabhīti - fears of existence, dread of rebirth, worldly fears

Compound type : ṣaṣṭhī tatpurusha (bhava+bhīti)

• bhava – existence, being, becoming, worldly life, saṃsāra
  noun (masculine)
  From root bhū (to be).
  Root: bhū (class 1)
• bhīti – fear, dread, apprehension
  noun (feminine)
  From root bhī (to fear).
  Root: bhī (class 3)

Note: The subject of the main clause.