योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-29, verse-63

चपलस्पन्दनेराभिरात्मशक्तिभिरावृतम् ।
चित्तमात्मेति मौर्ख्येण दृश्यते रघुनन्दन ॥ ६३ ॥

capalaspandanerābhirātmaśaktibhirāvṛtam ,
cittamātmeti maurkhyeṇa dṛśyate raghunandana 63

63. capalaspandanerābhiḥ ātmaśaktibhiḥ āvṛtam
cittam ātmā iti maurkhyeṇa dṛśyate raghunandana

63. raghunandana maurkhyeṇa capalaspandanerābhiḥ
ātmaśaktibhiḥ āvṛtam cittam ātmā iti dṛśyate

63. O Scion of Raghu (Rāma), the mind, enveloped by the self's (ātman) restless and dynamic powers (śakti), is foolishly perceived as the self (ātman) itself.

Words meanings summery:

• चपलस्पन्दनेराभिः (capalaspandanerābhiḥ) - by the restless and dynamic (powers) (by the restless and pulsating/vibrating (powers))

• आत्मशक्तिभिः (ātmaśaktibhiḥ) - by the powers (śakti) of the self (ātman)

• आवृतम् (āvṛtam) - enveloped (covered, enveloped, surrounded)

• चित्तम् (cittam) - mind, thought, consciousness

• आत्मा (ātmā) - self, soul, spirit

• इति (iti) - as, thinking (that it is) (thus, as, so (marks direct speech or thought))

• मौर्ख्येण (maurkhyeṇa) - by foolishness, by ignorance

• दृश्यते (dṛśyate) - is perceived (is seen, appears)

• रघुनन्दन (raghunandana) - O Rāma (O scion of Raghu (Rāma))

Words meanings and morphology

चपलस्पन्दनेराभिः (capalaspandanerābhiḥ) - by the restless and dynamic (powers) (by the restless and pulsating/vibrating (powers))

(adjective)

Instrumental, feminine, plural of capalaspandanerā

capalaspandanerā - restless-vibrating-active, characterized by fickle movement and energy

Compound of capala (fickle), spandana (vibration), and īrā (active/motion). spandanā-īrā undergoes sandhi to spandanerā.

Compound type : karmadhāraya (capala+spandana+īrā)

• capala – fickle, restless, trembling
  adjective
  Root: camp (class 1)
• spandana – throbbing, trembling, vibration
  noun (neuter)
  From √spand
  Root: spand (class 1)
• īrā – active, energetic, motion, wind
  adjective/noun (feminine)
  From √īr
  Root: īr (class 2)

Note: Refers to ātmaśaktibhiḥ.

आत्मशक्तिभिः (ātmaśaktibhiḥ) - by the powers (śakti) of the self (ātman)

(noun)

Instrumental, feminine, plural of ātmaśakti

ātmaśakti - power (śakti) of the self (ātman), individual power

Compound type : ṣaṣṭhī-tatpuruṣa (ātman+śakti)

• ātman – self, soul
  noun (masculine)
• śakti – power, energy, capability, potency
  noun (feminine)
  From √śak
  Root: śak (class 5)

Note: Agent of āvṛtam.

आवृतम् (āvṛtam) - enveloped (covered, enveloped, surrounded)

(adjective)

Nominative, neuter, singular of āvṛta

āvṛta - covered, enveloped, surrounded, concealed

Past Passive Participle

From ā + √vṛ

Prefix: ā

Root: vṛ (class 5)

Note: Nominative singular, agreeing with cittam.

चित्तम् (cittam) - mind, thought, consciousness

(noun)

Nominative, neuter, singular of citta

citta - mind, thought, consciousness, heart

Past Passive Participle (from √cit) but often nominalized.

Root: cit (class 1)

Note: Object of perception.

आत्मा (ātmā) - self, soul, spirit

(noun)

Nominative, masculine, singular of ātman

ātman - self, soul, spirit, essence

Root: an (class 2)

Note: The self (ātman).

इति (iti) - as, thinking (that it is) (thus, as, so (marks direct speech or thought))

(indeclinable)

मौर्ख्येण (maurkhyeṇa) - by foolishness, by ignorance

(noun)

Instrumental, neuter, singular of maurkhya

maurkhya - foolishness, ignorance, stupidity

Derived from mūrkha (foolish) with suffix -ya.

Note: Indicates the cause of the mistaken perception.

दृश्यते (dṛśyate) - is perceived (is seen, appears)

(verb)

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

Present passive indicative

3rd person singular, present tense, passive voice.

Root: dṛś (class 1)

Note: The main verb.

रघुनन्दन (raghunandana) - O Rāma (O scion of Raghu (Rāma))

(proper noun)

Vocative, masculine, singular of raghunandana

raghunandana - delight of the Raghu dynasty, descendant of Raghu (a name for Rāma)

Compound.

Compound type : tatpuruṣa (raghu+nandana)

• raghu – Raghu (name of a king)
  proper noun (masculine)
• nandana – son, delight
  noun (masculine)
  From √nand
  Root: nand (class 1)

Note: Address to Rāma.