योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-103, verse-22

अस्त्येव सत्त्वशेषोऽस्य हृदि संबोधकारणम् ।
संबोधहेतूदयेन सत्त्वशेषं व्यबुध्यत ॥ २२ ॥

astyeva sattvaśeṣo'sya hṛdi saṃbodhakāraṇam ,
saṃbodhahetūdayena sattvaśeṣaṃ vyabudhyata 22

22. asti eva sattvaśeṣaḥ asya hṛdi saṃbodhakāraṇam |
saṃbodhahetu udayena sattvaśeṣam vyabudhyata ||

22. asya hṛdi saṃbodhakāraṇam sattvaśeṣaḥ asti eva
saṃbodhahetu udayena sattvaśeṣam vyabudhyata

22. There is indeed a remnant of purity (sattva) in his heart (hṛdi), which serves as the cause for awakening. When the cause for awakening arose, this remnant of purity (sattva) became manifest.

Words meanings summery:

• अस्ति (asti) - is, exists

• एव (eva) - indeed, certainly, only

• सत्त्वशेषः (sattvaśeṣaḥ) - a remnant of purity (sattva) (a remnant of purity, remaining goodness)

• अस्य (asya) - his, of this, of him

• हृदि (hṛdi) - in the heart, in the mind

• संबोधकारणम् (saṁbodhakāraṇam) - cause of awakening, reason for enlightenment

• संबोधहेतु (saṁbodhahetu) - cause of awakening, reason for enlightenment

• उदयेन (udayena) - by the rising, by the appearance, by the dawning

• सत्त्वशेषम् (sattvaśeṣam) - that remnant of purity (sattva) (a remnant of purity, remaining goodness)

• व्यबुध्यत (vyabudhyata) - was awakened, was realized

Words meanings and morphology

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present (lat) of as

present active

Root: as (class 2)

एव (eva) - indeed, certainly, only

(indeclinable)

सत्त्वशेषः (sattvaśeṣaḥ) - a remnant of purity (sattva) (a remnant of purity, remaining goodness)

(noun)

Nominative, masculine, singular of sattvaśeṣa

sattvaśeṣa - remnant of sattva/goodness, remaining purity

Compound type : tatpurusha (sattva+śeṣa)

• sattva – goodness, purity, essence, reality, one of the three guṇas
  noun (neuter)
  from sat + tva
  Root: as (class 2)
• śeṣa – remainder, remnant, residue
  noun (masculine)
  from root śiṣ + a
  Root: śiṣ (class 7)

अस्य (asya) - his, of this, of him

(pronoun)

Genitive, masculine/neuter, singular of idam

idam - this, he, she, it

हृदि (hṛdi) - in the heart, in the mind

(noun)

Locative, neuter, singular of hṛd

hṛd - heart, mind, conscience

संबोधकारणम् (saṁbodhakāraṇam) - cause of awakening, reason for enlightenment

(noun)

Nominative, neuter, singular of saṃbodhakāraṇa

saṁbodhakāraṇa - cause of awakening/enlightenment

Compound type : tatpurusha (saṃbodha+kāraṇa)

• saṃbodha – awakening, enlightenment, perfect knowledge
  noun (masculine)
  from root budh with sam
  Prefix: sam
  Root: budh (class 1)
• kāraṇa – cause, reason, instrument
  noun (neuter)
  from root kṛ + anaṇ
  Root: kṛ (class 8)

संबोधहेतु (saṁbodhahetu) - cause of awakening, reason for enlightenment

(noun)

of saṃbodhahetu

saṁbodhahetu - cause of awakening/enlightenment

Compound type : tatpurusha (saṃbodha+hetu)

• saṃbodha – awakening, enlightenment, perfect knowledge
  noun (masculine)
  from root budh with sam
  Prefix: sam
  Root: budh (class 1)
• hetu – cause, reason, motive
  noun (masculine)

Note: Used as the first part of a compound, then declined.

उदयेन (udayena) - by the rising, by the appearance, by the dawning

(noun)

Instrumental, masculine, singular of udaya

udaya - rising, ascending, emergence, dawn

from root i with ud

Prefix: ud

Root: i (class 2)

सत्त्वशेषम् (sattvaśeṣam) - that remnant of purity (sattva) (a remnant of purity, remaining goodness)

(noun)

Accusative, masculine, singular of sattvaśeṣa

sattvaśeṣa - remnant of sattva/goodness, remaining purity

Compound type : tatpurusha (sattva+śeṣa)

• sattva – goodness, purity, essence, reality, one of the three guṇas
  noun (neuter)
  from sat + tva
  Root: as (class 2)
• śeṣa – remainder, remnant, residue
  noun (masculine)
  from root śiṣ + a
  Root: śiṣ (class 7)

व्यबुध्यत (vyabudhyata) - was awakened, was realized

(verb)

3rd person , singular, middle, past imperfect (luṅ) of budh

imperfect middle

Prefix: vi

Root: budh (class 4)