योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-94, verse-23

द्वयोस्तु सिद्धयोः सिद्धविरुद्धेप्सितयोर्मिथः ।
अधिकैकावदातात्मा जयी पुरुषयत्नवान् ॥ २३ ॥

dvayostu siddhayoḥ siddhaviruddhepsitayormithaḥ ,
adhikaikāvadātātmā jayī puruṣayatnavān 23

23. dvayoḥ tu siddhayoḥ siddhaviruddhepsitayoḥ
mithaḥ adhikaikāvadātātmā jayī puruṣayatnavān

23. tu dvayoḥ siddhayoḥ siddhaviruddhepsitayoḥ
mithaḥ puruṣayatnavān adhikaikāvadātātmā jayī

23. But when two mutually contradictory desired outcomes have both been achieved, the diligent person (puruṣa) whose inner self (ātman) is exceptionally pure is victorious.

Words meanings summery:

• द्वयोः (dvayoḥ) - of two, of both

• तु (tu) - but, indeed, on the other hand

• सिद्धयोः (siddhayoḥ) - of accomplishments, of perfected ones, of successes

• सिद्धविरुद्धेप्सितयोः (siddhaviruddhepsitayoḥ) - of those whose desired things are accomplished but contradictory, of two whose aims are achieved but opposing

• मिथः (mithaḥ) - mutually, reciprocally, against each other

• अधिकैकावदातात्मा (adhikaikāvadātātmā) - one whose self (ātman) is exceedingly pure and clear

• जयी (jayī) - victorious, conquering

• पुरुषयत्नवान् (puruṣayatnavān) - the diligent person, the striving individual

Words meanings and morphology

द्वयोः (dvayoḥ) - of two, of both

(numeral)

तु (tu) - but, indeed, on the other hand

(indeclinable)

सिद्धयोः (siddhayoḥ) - of accomplishments, of perfected ones, of successes

(adjective)

Genitive, masculine, dual of siddha

siddha - accomplished, perfected, successful, proven

Past Passive Participle

Root: sidh (class 1)

Note: Here, acting as a noun, referring to two accomplishments or successful parties.

सिद्धविरुद्धेप्सितयोः (siddhaviruddhepsitayoḥ) - of those whose desired things are accomplished but contradictory, of two whose aims are achieved but opposing

(adjective)

Genitive, masculine, dual of siddhaviruddhepsita

siddhaviruddhepsita - (desired outcomes) achieved and contradictory

Compound type : karmadhāraya (siddha+viruddha+īpsita)

• siddha – accomplished, perfected, successful, proven
  adjective (masculine)
  Past Passive Participle
  Root: sidh (class 1)
• viruddha – opposed, contrary, hostile, conflicting
  adjective (masculine)
  Past Passive Participle
  Prefix: vi
  Root: rudh (class 7)
• īpsita – desired, wished for, longed for
  adjective (neuter)
  Past Passive Participle
  Root: āp (class 5)

मिथः (mithaḥ) - mutually, reciprocally, against each other

(indeclinable)

अधिकैकावदातात्मा (adhikaikāvadātātmā) - one whose self (ātman) is exceedingly pure and clear

(adjective)

Nominative, masculine, singular of adhikaikāvadātātman

adhikaikāvadātātman - one whose self is exceedingly (adhika) uniquely (eka) pure (avadāta)

Compound type : bahuvrīhi (adhika+eka+avadāta+ātman)

• adhika – superior, excessive, much, more
  adjective (masculine)
• eka – one, single, unique, sole
  numeral (masculine)
• avadāta – pure, clean, white, clear, spotless
  adjective (neuter)
  Past Passive Participle
  Prefix: ava
  Root: dai (class 1)
• ātman – self, soul, spirit, essence
  noun (masculine)

जयी (jayī) - victorious, conquering

(adjective)

Nominative, masculine, singular of jayin

jayin - victorious, conquering, victor

Agent noun from `ji` (to conquer).

Root: ji (class 1)

पुरुषयत्नवान् (puruṣayatnavān) - the diligent person, the striving individual

(adjective)

Nominative, masculine, singular of puruṣayatnavat

puruṣayatnavat - possessing human effort, diligent

Compound type : tatpuruṣa (puruṣa+yatna+vat)

• puruṣa – man, person, human being, spirit, cosmic person (puruṣa)
  noun (masculine)
• yatna – effort, exertion, endeavor, diligence
  noun (masculine)
  Root: yat (class 1)
• vat – possessing, having
  suffix