योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-15, verse-5

न तथा सुखयन्त्येताः पीयूषरसवीचयः ।
यथातिमधुरास्वादः संतोषो दोषनाशनः ॥ ५ ॥

na tathā sukhayantyetāḥ pīyūṣarasavīcayaḥ ,
yathātimadhurāsvādaḥ saṃtoṣo doṣanāśanaḥ 5

5. na tathā sukhayanti etāḥ pīyūṣarasavīcayaḥ
yathā atimadhurāsvādaḥ santoṣaḥ doṣanāśanaḥ

5. pīyūṣarasavīcayaḥ etāḥ na tathā sukhayanti
yathā atimadhurāsvādaḥ doṣanāśanaḥ santoṣaḥ

5. Waves of nectar-juice do not bring as much happiness as the exceedingly sweet experience of contentment (santoṣa), which destroys all imperfections.

Words meanings summery:

• न (na) - not, no

• तथा (tathā) - so, thus, to that extent

• सुखयन्ति (sukhayanti) - they please, they make happy

• एताः (etāḥ) - referring to waves of nectar-juice (these)

• पीयूषरसवीचयः (pīyūṣarasavīcayaḥ) - waves of nectar-juice

• यथा (yathā) - as, just as

• अतिमधुरास्वादः (atimadhurāsvādaḥ) - extremely sweet taste/experience

• सन्तोषः (santoṣaḥ) - contentment, satisfaction

• दोषनाशनः (doṣanāśanaḥ) - destroyer of faults/defects

Words meanings and morphology

न (na) - not, no

(indeclinable)

तथा (tathā) - so, thus, to that extent

(indeclinable)

सुखयन्ति (sukhayanti) - they please, they make happy

(verb)

3rd person , plural, active, present (laṭ) of sukhayati

causative

derived from noun sukha 'happiness' with causative suffix -ya, then conjugated in present active third person plural

Root: sukha

एताः (etāḥ) - referring to waves of nectar-juice (these)

(pronoun)

Nominative, feminine, plural of etad

etad - this

पीयूषरसवीचयः (pīyūṣarasavīcayaḥ) - waves of nectar-juice

(noun)

Nominative, feminine, plural of pīyūṣarasavīci

pīyūṣarasavīci - wave of nectar-juice

Compound type : tatpuruṣa (pīyūṣa+rasa+vīci)

• pīyūṣa – nectar
  noun (masculine)
• rasa – juice, essence, taste
  noun (masculine)
• vīci – wave
  noun (feminine)

यथा (yathā) - as, just as

(indeclinable)

अतिमधुरास्वादः (atimadhurāsvādaḥ) - extremely sweet taste/experience

(noun)

Nominative, masculine, singular of atimadhurāsvāda

atimadhurāsvāda - extremely sweet taste

Compound type : tatpuruṣa (ati+madhura+āsvāda)

• ati – very, exceedingly
  indeclinable
• madhura – sweet, pleasant
  adjective (masculine)
• āsvāda – taste, enjoyment, experience
  noun (masculine)
  Prefix: ā
  Root: svād

सन्तोषः (santoṣaḥ) - contentment, satisfaction

(noun)

Nominative, masculine, singular of santoṣa

santoṣa - contentment, satisfaction

derived from root tuṣ 'to be pleased' with prefix sam

Prefix: sam

Root: tuṣ (class 4)

दोषनाशनः (doṣanāśanaḥ) - destroyer of faults/defects

(adjective)

Nominative, masculine, singular of doṣanāśana

doṣanāśana - destroyer of faults

Compound type : tatpuruṣa (doṣa+nāśana)

• doṣa – fault, defect, impurity
  noun (masculine)
• nāśana – destroying, causing to perish; a destroyer
  adjective (masculine)
  derived from root naś 'to perish, to destroy'
  Root: naś (class 4)

Note: agrees with santoṣaḥ