योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-11, verse-82

तन्मध्यसदृशं शान्तं निर्मलं चिदहं ततम् ।
जाग्रत्यपि सुषुप्तेऽपि तत्स्वप्नेऽपि तथोदितम् ॥ ८२ ॥

tanmadhyasadṛśaṃ śāntaṃ nirmalaṃ cidahaṃ tatam ,
jāgratyapi suṣupte'pi tatsvapne'pi tathoditam 82

82. tanmadhyasadṛśam śāntam nirmalam cit aham tatam
jāgrati api suṣupte api tat svapne api tathā uditam

82. aham cit tatam śāntam nirmalam tanmadhyasadṛśam
jāgrati api suṣupte api tat svapne api tathā uditam

82. I am the all-pervading consciousness (cit), peaceful and pure, residing like the unwavering center. This consciousness (cit) is thus evident even in the waking state, even in deep sleep, and also even in the dream state.

Words meanings summery:

• तन्मध्यसदृशम् (tanmadhyasadṛśam) - similar to its center, like its core

• शान्तम् (śāntam) - peaceful, calm, tranquil

• निर्मलम् (nirmalam) - pure, spotless, clear

• चित् (cit) - consciousness, spirit, intelligence

• अहम् (aham) - I, I am

• ततम् (tatam) - spread out, pervading, extended

• जाग्रति (jāgrati) - in the waking state

• अपि (api) - even, also, too

• सुषुप्ते (suṣupte) - in deep sleep

• अपि (api) - even, also, too

• तत् (tat) - that

• स्वप्ने (svapne) - in the dream state, in a dream

• अपि (api) - even, also, too

• तथा (tathā) - thus, in that manner

• उदितम् (uditam) - manifested, arisen, appeared

Words meanings and morphology

तन्मध्यसदृशम् (tanmadhyasadṛśam) - similar to its center, like its core

(adjective)

Nominative, neuter, singular of tanmadhyasadṛśa

tanmadhyasadṛśa - similar to the middle of that, similar to its core

Compound type : tatpuruṣa (tad+madhya+sadṛśa)

• tad – that
  pronoun (neuter)
• madhya – middle, center, core
  noun (neuter)
• sadṛśa – similar, like, resembling
  adjective (masculine)
  Prefix: sa
  Root: dṛś (class 1)

Note: Agrees with implied neuter subject (like 'aham' referring to 'cit')

शान्तम् (śāntam) - peaceful, calm, tranquil

(adjective)

Nominative, neuter, singular of śānta

śānta - peaceful, calm, tranquil, quieted

Past Passive Participle

formed from root śam (to be calm)

Root: śam (class 4)

Note: Agrees with implied neuter subject

निर्मलम् (nirmalam) - pure, spotless, clear

(adjective)

Nominative, neuter, singular of nirmala

nirmala - pure, spotless, clean, unblemished

Compound type : avyayībhāva (nis+mala)

• nis – without, out, away
  indeclinable
• mala – dirt, impurity
  noun (neuter)

Note: Agrees with implied neuter subject

चित् (cit) - consciousness, spirit, intelligence

(noun)

Nominative, feminine, singular of cit

cit - consciousness, intelligence, spirit

Root: cit (class 1)

अहम् (aham) - I, I am

(pronoun)

Nominative, singular of asmad

asmad - I, we (first person pronoun)

ततम् (tatam) - spread out, pervading, extended

(adjective)

Nominative, neuter, singular of tata

tata - spread, extended, pervading

Past Passive Participle

formed from root tan (to stretch, extend)

Root: tan (class 8)

Note: Agrees with implied neuter subject

जाग्रति (jāgrati) - in the waking state

(noun)

Locative, feminine, singular of jāgrat

jāgrat - waking, awake, the waking state

Present Active Participle

formed from root jāgṛ (to wake)

Root: jāgṛ (class 2)

अपि (api) - even, also, too

(indeclinable)

सुषुप्ते (suṣupte) - in deep sleep

(noun)

Locative, neuter, singular of suṣupta

suṣupta - deep sleep, profound sleep, having slept well

Past Passive Participle

formed from su-svap (to sleep well)

Prefix: su

Root: svap (class 2)

अपि (api) - even, also, too

(indeclinable)

तत् (tat) - that

(pronoun)

Nominative, neuter, singular of tad

tad - that (demonstrative pronoun)

स्वप्ने (svapne) - in the dream state, in a dream

(noun)

Locative, masculine, singular of svapna

svapna - dream, sleep, dream state

Root: svap (class 2)

अपि (api) - even, also, too

(indeclinable)

तथा (tathā) - thus, in that manner

(indeclinable)

उदितम् (uditam) - manifested, arisen, appeared

(adjective)

Nominative, neuter, singular of udita

udita - risen, appeared, manifested, spoken

Past Passive Participle

formed from ud-i (to rise) or ud-vad (to speak)

Prefix: ud

Root: i (class 2)