योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-5, verse-42

भावयन्नात्मनात्मानं चिद्रूपेणैव चिन्मयम् ।
ऋजूज्ज्वलमये ह्यात्मा स्वयमात्मनि जृम्भते ॥ ४२ ॥

bhāvayannātmanātmānaṃ cidrūpeṇaiva cinmayam ,
ṛjūjjvalamaye hyātmā svayamātmani jṛmbhate 42

42. bhāvayan ātmanā ātmānam citrūpeṇa eva cinmayam
ṛjūjjvalamaye hi ātmā svayam ātmani jṛmbhate

42. ātmanā ātmānam citrūpeṇa eva cinmayam bhāvayan
hi ātmā svayam ātmani ṛjūjjvalamaye jṛmbhate

42. Meditating on the self (ātman) by the self, as being essentially consciousness (cit-rūpa) and full of consciousness (cinmaya), indeed, the self (ātman) spontaneously expands within itself, in its own straightforward and luminous nature.

Words meanings summery:

• भावयन् (bhāvayan) - contemplating, meditating, realizing, causing to be

• आत्मना (ātmanā) - by the self, by oneself

• आत्मानम् (ātmānam) - the self, oneself

• चित्रूपेण (citrūpeṇa) - by the nature of consciousness, as consciousness-form

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

• चिन्मयम् (cinmayam) - full of consciousness, consisting of consciousness

• ऋजूज्ज्वलमये (ṛjūjjvalamaye) - in its own straightforward and luminous nature (in the straightforward and luminous (nature))

• हि (hi) - indeed, surely, for

• आत्मा (ātmā) - the self, the soul, (ātman)

• स्वयम् (svayam) - by oneself, spontaneously, of its own accord

• आत्मनि (ātmani) - in the self, within oneself

• जृम्भते (jṛmbhate) - expands, manifests, blossoms forth

Words meanings and morphology

भावयन् (bhāvayan) - contemplating, meditating, realizing, causing to be

(participle)

Nominative, masculine, singular of bhāvayat

bhāvayat - causing to be, creating, contemplating, meditating, realizing

Present Active Participle (Causative)

Derived from causative of root bhū (to be, become)

Root: bhū (class 1)

आत्मना (ātmanā) - by the self, by oneself

(noun)

Instrumental, masculine, singular of ātman

ātman - self, soul, individual soul, supreme soul, essence

आत्मानम् (ātmānam) - the self, oneself

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, individual soul, supreme soul, essence

चित्रूपेण (citrūpeṇa) - by the nature of consciousness, as consciousness-form

(adjective)

Instrumental, neuter, singular of citrūpa

citrūpa - of the nature of consciousness, having the form of consciousness

Compound of cit (consciousness) and rūpa (form, nature)

Compound type : tatpurusha (cit+rūpa)

• cit – consciousness, intelligence, thought
  noun (feminine)
• rūpa – form, shape, nature, appearance
  noun (neuter)

एव (eva) - indeed, only, just, alone

(indeclinable)

चिन्मयम् (cinmayam) - full of consciousness, consisting of consciousness

(adjective)

Accusative, neuter, singular of cinmaya

cinmaya - consisting of consciousness, full of consciousness

Compound of cit (consciousness) and maya (made of)

Compound type : tatpurusha (cit+maya)

• cit – consciousness, intelligence, thought
  noun (feminine)
• maya – made of, consisting of, full of
  suffix
  Taddhita suffix indicating 'consisting of'

ऋजूज्ज्वलमये (ṛjūjjvalamaye) - in its own straightforward and luminous nature (in the straightforward and luminous (nature))

(adjective)

Locative, masculine, singular of ṛjūjjvalamaya

ṛjūjjvalamaya - full of straightforward brightness, consisting of simple luster

Compound of ṛju (straight, simple), ujjvala (bright), and maya (full of)

Compound type : tatpurusha (ṛju+ujjvala+maya)

• ṛju – straight, simple, honest, sincere
  adjective (masculine)
• ujjvala – bright, shining, radiant, splendid
  adjective (masculine)
  Derived from ud-jval (to shine forth)
  Prefix: ud
  Root: jval (class 1)
• maya – made of, consisting of, full of
  suffix
  Taddhita suffix indicating 'consisting of'

हि (hi) - indeed, surely, for

(indeclinable)

आत्मा (ātmā) - the self, the soul, (ātman)

(noun)

Nominative, masculine, singular of ātman

ātman - self, soul, individual soul, supreme soul, essence

स्वयम् (svayam) - by oneself, spontaneously, of its own accord

(indeclinable)

आत्मनि (ātmani) - in the self, within oneself

(noun)

Locative, masculine, singular of ātman

ātman - self, soul, individual soul, supreme soul, essence

जृम्भते (jṛmbhate) - expands, manifests, blossoms forth

(verb)

3rd person , singular, middle, present (lat) of jṛmbh

Root: jṛmbh (class 1)