योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-51, verse-68

जीवैक्यादुभयोः सत्ता ग्राह्यग्राहकयोस्तदा ।
आत्मानात्मसमालीढो बहिरन्तर्यदा चिता ॥ ६८ ॥

jīvaikyādubhayoḥ sattā grāhyagrāhakayostadā ,
ātmānātmasamālīḍho bahirantaryadā citā 68

68. jīva-aikyāt ubhayoḥ sattā grāhya-grāhakayoḥ tadā
ātman-anātman-samālīḍhaḥ bahiḥ antaḥ yadā citā

68. tadā jīva-aikyāt grāhya-grāhakayoḥ ubhayoḥ sattā (asti) yadā
citā bahiḥ antaḥ ātman-anātman-samālīḍhaḥ (jīvaḥ) (asti)

68. Then, due to the oneness of the individual soul (jīva), there is existence for both the grasped (object) and the grasper (subject). This occurs when, by consciousness, [the individual soul (jīva)] is thoroughly pervaded by both the self (ātman) and non-self (anātman), internally and externally.

Words meanings summery:

• जीव-ऐक्यात् (jīva-aikyāt) - due to the oneness of the individual soul; from the unity of the jīva

• उभयोः (ubhayoḥ) - of both

• सत्ता (sattā) - existence, being, reality

• ग्राह्य-ग्राहकयोः (grāhya-grāhakayoḥ) - of the grasped and the grasper; of object and subject

• तदा (tadā) - then, at that time

• आत्मन्-अनात्मन्-समालीढः (ātman-anātman-samālīḍhaḥ) - thoroughly pervaded by self and non-self; embraced by self and non-self

• बहिः (bahiḥ) - outside, externally

• अन्तः (antaḥ) - inside, within, interior

• यदा (yadā) - when, whenever

• चिता (citā) - by consciousness, by mind, by thought

Words meanings and morphology

जीव-ऐक्यात् (jīva-aikyāt) - due to the oneness of the individual soul; from the unity of the jīva

(noun)

Ablative, neuter, singular of jīva-aikya

jīva-aikya - oneness of the individual soul

Compound type : tatpuruṣa (jīva+aikya)

• jīva – individual soul (jīva), living being
  noun (masculine)
  Root: jīv (class 1)
• aikya – oneness, unity, identity
  noun (neuter)

उभयोः (ubhayoḥ) - of both

(pronoun)

Genitive, masculine, dual of ubhaya

ubhaya - both, of two kinds

सत्ता (sattā) - existence, being, reality

(noun)

Nominative, feminine, singular of sattā

sattā - existence, being, reality, essence

Root: as (class 2)

ग्राह्य-ग्राहकयोः (grāhya-grāhakayoḥ) - of the grasped and the grasper; of object and subject

(noun)

Genitive, masculine, dual of grāhya-grāhaka

grāhya-grāhaka - the grasped and the grasper, object and subject

Compound type : dvandva (grāhya+grāhaka)

• grāhya – to be grasped, object, conceivable
  adjective (neuter)
  Gerundive
  From root grah (to grasp), with suffix ṇyat
  Root: grah (class 9)
• grāhaka – grasper, apprehender, subject
  noun (masculine)
  Agent Noun
  From root grah (to grasp), with suffix ṇvul (aka)
  Root: grah (class 9)

तदा (tadā) - then, at that time

(indeclinable)

आत्मन्-अनात्मन्-समालीढः (ātman-anātman-samālīḍhaḥ) - thoroughly pervaded by self and non-self; embraced by self and non-self

(adjective)

Nominative, masculine, singular of ātman-anātman-samālīḍha

ātman-anātman-samālīḍha - thoroughly pervaded by self and non-self

Compound type : tatpuruṣa (ātman+anātman+samālīḍha)

• ātman – self, soul, spirit (ātman)
  noun (masculine)
• anātman – non-self, not the soul
  noun (masculine)
• samālīḍha – thoroughly pervaded, completely embraced, occupied
  adjective (masculine)
  Past Passive Participle
  From root līḍh (from līh, to lick/embrace) with prefix sam-ā
  Prefixes: sam+ā
  Root: līh (class 2)

बहिः (bahiḥ) - outside, externally

(indeclinable)

अन्तः (antaḥ) - inside, within, interior

(indeclinable)

Note: Used as an adverb here, meaning 'internally'.

यदा (yadā) - when, whenever

(indeclinable)

चिता (citā) - by consciousness, by mind, by thought

(noun)

Instrumental, feminine, singular of cit

cit - consciousness, thought, mind, understanding

Root: cit (class 1)