योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-14, verse-51

स्वाद्यस्वादकसंत्यक्तं स्वाद्यस्वादकमध्यगम् ।
स्वादनं केवलं ध्यायन्नित्यमात्ममयो भव ॥ ५१ ॥

svādyasvādakasaṃtyaktaṃ svādyasvādakamadhyagam ,
svādanaṃ kevalaṃ dhyāyannityamātmamayo bhava 51

51. svādya-svādaka-saṃtyaktam svādya-svādaka-madhya-gam
svādanam kevalam dhyāyan nityam ātma-mayaḥ bhava

51. svādanam kevalam dhyāyan svādya-svādaka-saṃtyaktam
svādya-svādaka-madhya-gam nityam ātma-mayaḥ bhava

51. Meditating solely on the act of tasting—which is free from both the tasted and the taster, and which lies precisely between the tasted and the taster—always become identical with the self (ātman).

Words meanings summery:

• स्वाद्य-स्वादक-संत्यक्तम् (svādya-svādaka-saṁtyaktam) - that (tasting) which is free from (the duality of) tasted and taster (that which is completely abandoned by the tasted and the taster, devoid of the object and subject of taste)

• स्वाद्य-स्वादक-मध्य-गम् (svādya-svādaka-madhya-gam) - that (tasting) which lies precisely between the tasted and the taster (that which is situated in the middle of the tasted and the taster, residing between the object and subject of taste)

• स्वादनम् (svādanam) - the act of tasting/experiencing (the act of tasting, flavor, experience, sweetness)

• केवलम् (kevalam) - solely (solely, exclusively, merely, pure, alone)

• ध्यायन् (dhyāyan) - meditating (meditating, contemplating, reflecting)

• नित्यम् (nityam) - always (always, constantly, eternally, perpetually)

• आत्म-मयः (ātma-mayaḥ) - identical with the self (ātman) (consisting of the self, full of the self, identical with the self)

• भव (bhava) - become (be, become, exist)

Words meanings and morphology

स्वाद्य-स्वादक-संत्यक्तम् (svādya-svādaka-saṁtyaktam) - that (tasting) which is free from (the duality of) tasted and taster (that which is completely abandoned by the tasted and the taster, devoid of the object and subject of taste)

(adjective)

Accusative, neuter, singular of svādya-svādaka-saṃtyakta

svādya-svādaka-saṁtyakta - abandoned by the tasted and the taster

Compound type : tatpuruṣa (svādya+svādaka+saṃtyakta)

• svādya – to be tasted, tasteful, enjoyable (object)
  adjective (neuter)
  Gerundive/Future Passive Participle
  Derived from root svad (to taste, to be sweet) with suffix ya
  Root: svad (class 1)
• svādaka – taster, one who tastes, enjoyer
  noun (masculine)
  Agent noun
  Derived from root svad (to taste) with suffix aka
  Root: svad (class 1)
• saṃtyakta – completely abandoned, forsaken, relinquished, given up
  participle (neuter)
  Past Passive Participle
  Derived from root tyaj (to abandon) with prefix sam-
  Prefix: sam
  Root: tyaj (class 1)

Note: Modifies 'svādanam'.

स्वाद्य-स्वादक-मध्य-गम् (svādya-svādaka-madhya-gam) - that (tasting) which lies precisely between the tasted and the taster (that which is situated in the middle of the tasted and the taster, residing between the object and subject of taste)

(adjective)

Accusative, neuter, singular of svādya-svādaka-madhya-ga

svādya-svādaka-madhya-ga - going into the middle of the tasted and the taster, situated in the midst of tasted and taster

Compound type : tatpuruṣa (svādya+svādaka+madhya+ga)

• svādya – to be tasted, tasteful, enjoyable (object)
  adjective (neuter)
  Gerundive/Future Passive Participle
  Derived from root svad (to taste, to be sweet) with suffix ya
  Root: svad (class 1)
• svādaka – taster, one who tastes, enjoyer
  noun (masculine)
  Agent noun
  Derived from root svad (to taste) with suffix aka
  Root: svad (class 1)
• madhya – middle, center, intermediate, central
  noun (neuter)
• ga – going, moving, situated in, residing
  adjective (neuter)
  Agent noun suffix
  Derived from root gam (to go)
  Root: gam (class 1)

Note: Modifies 'svādanam'.

स्वादनम् (svādanam) - the act of tasting/experiencing (the act of tasting, flavor, experience, sweetness)

(noun)

Accusative, neuter, singular of svādana

svādana - act of tasting, flavor, experience, sweetness

Action noun

Derived from root svad (to taste) with suffix ana

Root: svad (class 1)

Note: Object of 'dhyāyan'.

केवलम् (kevalam) - solely (solely, exclusively, merely, pure, alone)

(adjective)

Accusative, neuter, singular of kevala

kevala - alone, solitary, simple, pure, merely, solely, absolute

Note: Adverbially modifying 'dhyāyan'.

ध्यायन् (dhyāyan) - meditating (meditating, contemplating, reflecting)

(participle)

Nominative, masculine, singular of dhyāyat

dhyāyat - meditating, contemplating, reflecting

Present Active Participle

Derived from root dhyai (to meditate) with suffix śatṛ

Root: dhyai (class 1)

नित्यम् (nityam) - always (always, constantly, eternally, perpetually)

(indeclinable)

Note: Adverb of time.

आत्म-मयः (ātma-mayaḥ) - identical with the self (ātman) (consisting of the self, full of the self, identical with the self)

(adjective)

Nominative, masculine, singular of ātma-maya

ātma-maya - consisting of the self, filled with the self, self-made

Derived from ātman (self) with suffix mayaṭ (consisting of)

Compound type : tatpuruṣa (ātman+maya)

• ātman – self, soul, spirit, essence, living principle
  noun (masculine)
• maya – made of, consisting of, full of
  suffix (masculine)
  Suffix mayaṭ indicating 'made of' or 'consisting of'

Note: Predicative adjective for the subject of 'bhava'.

भव (bhava) - become (be, become, exist)

(verb)

2nd person , singular, active, imperative (loṭ) of bhū

Imperative

2nd person singular imperative active of root bhū

Root: bhū (class 1)