योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-9, verse-50

चिन्मात्रं चेत्यरहितमनन्तमजरं शिवम् ।
अनादिमध्यपर्यन्तं यदनादि निरामयम् ॥ ५० ॥

cinmātraṃ cetyarahitamanantamajaraṃ śivam ,
anādimadhyaparyantaṃ yadanādi nirāmayam 50

50. cit mātram cetyarahitam anantam ajaram śivam
anādimadhyaparyantam yat anādi nirāmayam

50. yat cit mātram cetyarahitam anantam ajaram
śivam anādimadhyaparyantam anādi nirāmayam

50. It is mere consciousness, devoid of any object of thought, infinite, ageless, and auspicious. Which is without beginning, middle, or end; it is beginningless and free from all affliction.

Words meanings summery:

• चित् (cit) - pure consciousness (consciousness, pure thought, intellect, spirit)

• मात्रम् (mātram) - only, mere (only, merely, solely, measure, quantity)

• चेत्यरहितम् (cetyarahitam) - devoid of any object of thought or cognition (devoid of thought-objects, without knowable objects)

• अनन्तम् (anantam) - infinite, without end (infinite, endless, limitless)

• अजरम् (ajaram) - ageless, free from decay (ageless, undecaying, immortal)

• शिवम् (śivam) - auspicious, benevolent (auspicious, benevolent, propitious, happy)

• अनादिमध्यपर्यन्तम् (anādimadhyaparyantam) - without beginning, middle, or end

• यत् (yat) - which (relative pronoun) (which, what, that)

• अनादि (anādi) - beginningless (beginningless, eternal, without origin)

• निरामयम् (nirāmayam) - free from illness or affliction (free from sickness, healthy, pure, free from affliction)

Words meanings and morphology

चित् (cit) - pure consciousness (consciousness, pure thought, intellect, spirit)

(noun)

Nominative, feminine, singular of cit

cit - consciousness, pure thought, intellect

Note: Used here in its uninflected stem form or as a neuter nominative singular for a noun referring to the Absolute.

मात्रम् (mātram) - only, mere (only, merely, solely, measure, quantity)

(adjective)

Nominative, neuter, singular of mātra

mātra - only, mere, just, measure, quantity

Note: In `cinmātram`, it refers to 'consciousness only'.

चेत्यरहितम् (cetyarahitam) - devoid of any object of thought or cognition (devoid of thought-objects, without knowable objects)

(adjective)

Nominative, neuter, singular of cetyarahita

cetyarahita - devoid of thought-objects, without knowable objects

Compound type : tatpuruṣa (cetya+rahita)

• cetya – to be thought, to be known, an object of thought
  noun (neuter)
  Gerundive/Future Passive Participle
  Derived from root `cit` (to perceive, know)
  Root: cit (class 10)
• rahita – devoid of, free from, destitute of
  adjective (neuter)
  Past Passive Participle
  Derived from root `rah` (to abandon, leave)
  Root: rah (class 1)

अनन्तम् (anantam) - infinite, without end (infinite, endless, limitless)

(adjective)

Nominative, neuter, singular of ananta

ananta - infinite, endless, boundless

Compound type : tatpuruṣa (a+anta)

• a – not, un-
  prefix
• anta – end, limit, boundary
  noun (masculine)

अजरम् (ajaram) - ageless, free from decay (ageless, undecaying, immortal)

(adjective)

Nominative, neuter, singular of ajara

ajara - ageless, undecaying, immortal

Compound type : tatpuruṣa (a+jara)

• a – not, un-
  prefix
• jara – old age, decay, decrepitude
  noun (feminine)
  Derived from root `jṛ` (to grow old)
  Root: jṛ (class 1)

शिवम् (śivam) - auspicious, benevolent (auspicious, benevolent, propitious, happy)

(adjective)

Nominative, neuter, singular of śiva

śiva - auspicious, benevolent, propitious, Shiva

अनादिमध्यपर्यन्तम् (anādimadhyaparyantam) - without beginning, middle, or end

(adjective)

Nominative, neuter, singular of anādimadhyaparyanta

anādimadhyaparyanta - without beginning, middle, or end

Compound type : bahuvrīhi (anādi+madhya+paryanta)

• anādi – beginningless, eternal
  adjective (masculine)
  Prefix: a
• madhya – middle, central
  noun (neuter)
• paryanta – end, limit, boundary
  noun (masculine)
  Prefix: pari
  Root: ant (class 1)

यत् (yat) - which (relative pronoun) (which, what, that)

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that

Note: Refers to the ultimate reality being described.

अनादि (anādi) - beginningless (beginningless, eternal, without origin)

(adjective)

Nominative, neuter, singular of anādi

anādi - beginningless, eternal, without origin

Compound type : tatpuruṣa (a+ādi)

• a – not, un-
  prefix
• ādi – beginning, origin, first
  noun (masculine)

Note: Here, used as an adjective modifying 'that which' (yat).

निरामयम् (nirāmayam) - free from illness or affliction (free from sickness, healthy, pure, free from affliction)

(adjective)

Nominative, neuter, singular of nirāmaya

nirāmaya - free from sickness, healthy, pure, free from affliction

Compound type : tatpuruṣa (nis+āmaya)

• nis – without, out of, away
  prefix
• āmaya – sickness, disease, affliction
  noun (masculine)
  Derived from root `am` (to go, to be sick)
  Prefix: ā
  Root: am (class 1)