योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-81, verse-12

यदस्ति यच्च नास्तीह चित्ताद्यात्माद्यवस्तु च ।
तत्खादच्छतरं शान्तमनन्ताग्राह्यमाततम् ॥ १२ ॥

yadasti yacca nāstīha cittādyātmādyavastu ca ,
tatkhādacchataraṃ śāntamanantāgrāhyamātatam 12

12. yat asti yat ca na asti iha citta-ādi-ātma-ādi-avastu
ca tat khāt accha-taram śāntam ananta-agrāhyam ātatam

12. iha yat asti ca yat na asti ca citta-ādi-ātma-ādi-avastu
tat khāt accha-taram śāntam ananta-agrāhyam ātatam

12. Whatever exists and whatever does not exist here, and even things like mind (citta) and the individual self (ātman) which are considered non-existent (avastu)—That (ultimate reality) is clearer than space, peaceful, endless, ungraspable, and pervasive.

Words meanings summery:

• यत् (yat) - whatever, which, that

• अस्ति (asti) - is, exists

• यत् (yat) - whatever, which, that

• च (ca) - and, also

• न (na) - not, no

• अस्ति (asti) - is, exists

• इह (iha) - here, in this world, in this case

• चित्त-आदि-आत्म-आदि-अवस्तु (citta-ādi-ātma-ādi-avastu) - non-existent things such as mind (citta) and self (ātman)

• च (ca) - and, also

• तत् (tat) - That (ultimate reality) (That, it)

• खात् (khāt) - from space, than space

• अच्छ-तरम् (accha-taram) - clearer, purer (comparative degree)

• शान्तम् (śāntam) - peaceful, tranquil, calm, quiet

• अनन्त-अग्राह्यम् (ananta-agrāhyam) - endless and ungraspable/incomprehensible

• आततम् (ātatam) - pervasive, extended, spread out

Words meanings and morphology

यत् (yat) - whatever, which, that

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present indicative (laṭ) of as

Root: as (class 2)

यत् (yat) - whatever, which, that

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that

च (ca) - and, also

(indeclinable)

न (na) - not, no

(indeclinable)

अस्ति (asti) - is, exists

(verb)

3rd person , singular, active, present indicative (laṭ) of as

Root: as (class 2)

इह (iha) - here, in this world, in this case

(indeclinable)

चित्त-आदि-आत्म-आदि-अवस्तु (citta-ādi-ātma-ādi-avastu) - non-existent things such as mind (citta) and self (ātman)

(noun)

Nominative, neuter, singular of citta-ādi-ātma-ādi-avastu

citta-ādi-ātma-ādi-avastu - non-existent things such as mind (citta) and self (ātman)

Compound type : karmadhāraya (citta-ādi+ātma-ādi+avastu)

• citta-ādi – mind (citta) and so on
  noun (neuter)
• ātma-ādi – self (ātman) and so on
  noun (masculine)
• avastu – non-existent thing, unreality
  noun (neuter)

च (ca) - and, also

(indeclinable)

तत् (tat) - That (ultimate reality) (That, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, it

खात् (khāt) - from space, than space

(noun)

Ablative, neuter, singular of kha

kha - space, ether, sky

अच्छ-तरम् (accha-taram) - clearer, purer (comparative degree)

(adjective)

Nominative, neuter, singular of accha-tara

accha-tara - clearer, purer (comparative degree)

comparative suffix -tara

शान्तम् (śāntam) - peaceful, tranquil, calm, quiet

(participle)

Nominative, neuter, singular of śānta

śānta - peaceful, tranquil, calm, quiet

Past Passive Participle

Root: śam (class 4)

अनन्त-अग्राह्यम् (ananta-agrāhyam) - endless and ungraspable/incomprehensible

(adjective)

Nominative, neuter, singular of ananta-agrāhya

ananta-agrāhya - endless and ungraspable/incomprehensible

Compound type : karmadhāraya (ananta+agrāhya)

• ananta – endless, infinite
  adjective
• agrāhya – ungraspable, incomprehensible, not to be seized
  participle
  Gerundive
  Root: grah (class 9)

आततम् (ātatam) - pervasive, extended, spread out

(participle)

Nominative, neuter, singular of ātata

ātata - pervasive, extended, spread out

Past Passive Participle

Prefix: ā

Root: tan (class 8)