योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-187, verse-55

प्रकाशचेतनं तेजो न तेजोऽन्यकृतं भवेत् ।
स्पर्शसंवेदनं स्पर्शो नेतरस्पर्शसंभवः ॥ ५५ ॥

prakāśacetanaṃ tejo na tejo'nyakṛtaṃ bhavet ,
sparśasaṃvedanaṃ sparśo netarasparśasaṃbhavaḥ 55

55. prakāśacetanam tejaḥ na tejaḥ anyakṛtam bhavet
sparśasaṃvedanam sparśaḥ na itarasparśasaṃbhavaḥ

55. prakāśacetanam tejaḥ (asti); na tejaḥ anyakṛtam bhavet.
sparśasaṃvedanam sparśaḥ (asti); na itarasparśasaṃbhavaḥ.

55. Conscious light (prakāśacetana) is light (tejas) itself; this light cannot be something created by another. Similarly, the sensation of touch (sparśasaṃvedana) is touch (sparśa) itself; it cannot arise from another source of touch.

Words meanings summery:

• प्रकाशचेतनम् (prakāśacetanam) - conscious light, light that is consciousness

• तेजः (tejaḥ) - light, brilliance, energy, essence

• न (na) - not, no

• तेजः (tejaḥ) - light, brilliance, energy, essence

• अन्यकृतम् (anyakṛtam) - made by another, external, artificial

• भवेत् (bhavet) - may be, might be, should be

• स्पर्शसंवेदनम् (sparśasaṁvedanam) - sensation of touch, perception of touch

• स्पर्शः (sparśaḥ) - touch, contact, sensation of touch

• न (na) - not, no

• इतरस्पर्शसंभवः (itarasparśasaṁbhavaḥ) - arising from another touch, not caused by another touch

Words meanings and morphology

प्रकाशचेतनम् (prakāśacetanam) - conscious light, light that is consciousness

(noun)

Nominative, neuter, singular of prakāśacetana

prakāśacetana - conscious light, light as consciousness

Compound type : karmadhāraya (prakāśa+cetana)

• prakāśa – light, brightness, manifestation
  noun (masculine)
  Derived from root 'kāś' with prefix 'pra'.
  Prefix: pra
  Root: kāś (class 1)
• cetana – conscious, animate, consciousness
  adjective (neuter)
  Derived from root 'cit'.
  Root: cit (class 1)

तेजः (tejaḥ) - light, brilliance, energy, essence

(noun)

Nominative, neuter, singular of tejas

tejas - light, splendor, brilliance, energy, power, essence

न (na) - not, no

(indeclinable)

तेजः (tejaḥ) - light, brilliance, energy, essence

(noun)

Nominative, neuter, singular of tejas

tejas - light, splendor, brilliance, energy, power, essence

अन्यकृतम् (anyakṛtam) - made by another, external, artificial

(adjective)

Nominative, neuter, singular of anyakṛta

anyakṛta - made by another, artificial, not natural

Compound type : tatpuruṣa (anya+kṛta)

• anya – other, another
  pronoun (masculine)
• kṛta – made, done, created
  adjective (neuter)
  Past Passive Participle
  Derived from root 'kṛ' (to do, make).
  Root: kṛ (class 8)

भवेत् (bhavet) - may be, might be, should be

(verb)

3rd person , singular, active, optative (vidhiliṅ) of bhū

Root: bhū (class 1)

स्पर्शसंवेदनम् (sparśasaṁvedanam) - sensation of touch, perception of touch

(noun)

Nominative, neuter, singular of sparśasaṃvedana

sparśasaṁvedana - sensation of touch, perception of touch

Compound type : ṣaṣṭhī-tatpuruṣa (sparśa+saṃvedana)

• sparśa – touch, contact, sensation of touch
  noun (masculine)
  Derived from root 'spṛś'.
  Root: spṛś (class 6)
• saṃvedana – sensation, perception, feeling
  noun (neuter)
  Derived from root 'vid' with prefix 'sam'.
  Prefix: sam
  Root: vid (class 6)

स्पर्शः (sparśaḥ) - touch, contact, sensation of touch

(noun)

Nominative, masculine, singular of sparśa

sparśa - touch, contact, sensation of touch, the sense of touch

Root: spṛś (class 6)

न (na) - not, no

(indeclinable)

इतरस्पर्शसंभवः (itarasparśasaṁbhavaḥ) - arising from another touch, not caused by another touch

(adjective)

Nominative, masculine, singular of itarasparśasaṃbhava

itarasparśasaṁbhava - originating from another touch

Compound type : tatpuruṣa (itara+sparśa+saṃbhava)

• itara – other, another, different
  pronoun (masculine)
• sparśa – touch, contact, sensation of touch
  noun (masculine)
  Derived from root 'spṛś'.
  Root: spṛś (class 6)
• saṃbhava – origin, birth, production, arising
  noun (masculine)
  Derived from root 'bhū' with prefix 'sam'.
  Prefix: sam
  Root: bhū (class 1)