योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-17, verse-23

सदा सर्वं सदेवेदं नेह द्वित्वान्यते क्वचित् ।
विद्येते विद्यया व्याप्तं जगन्नेतरया धिया ॥ २३ ॥

sadā sarvaṃ sadevedaṃ neha dvitvānyate kvacit ,
vidyete vidyayā vyāptaṃ jagannetarayā dhiyā 23

23. sadā sarvam sat eva idam na iha dvitvānyate kvacit
vidyete vidyayā vyāptam jagat na itarayā dhiyā

23. idam sarvam sadā sat eva.
iha kvacit dvitvānyate na vidyete.
jagat vidyayā vyāptam,
na itarayā dhiyā.

23. This entire reality is always truly existent; no duality or otherness exists here at all. The world is pervaded by true knowledge (vidyā), not by any other form of intellect or understanding.

Words meanings summery:

• सदा (sadā) - always, ever, perpetually

• सर्वम् (sarvam) - all, everything, the whole

• सत् (sat) - truly existent (existent, real, good, true)

• एव (eva) - indeed, only, certainly, even

• इदम् (idam) - this entire reality (this, this world, this reality)

• न (na) - not, no

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

• द्वित्वान्यते (dvitvānyate) - duality or otherness/difference

• क्वचित् (kvacit) - anywhere, ever, sometimes

• विद्येते (vidyete) - they exist (dual)

• विद्यया (vidyayā) - by true spiritual knowledge (vidyā) (by knowledge, by true knowledge)

• व्याप्तम् (vyāptam) - pervaded, permeated, spread over

• जगत् (jagat) - the entire world/universe (world, universe, moving)

• न (na) - not

• इतरया (itarayā) - by any other kind of (intellect) (by other, by another)

• धिया (dhiyā) - by any other form of intellect or understanding (by intellect, by thought, by understanding)

Words meanings and morphology

सदा (sadā) - always, ever, perpetually

(indeclinable)

Derived from `sa` (with) and `dā` (time)

सर्वम् (sarvam) - all, everything, the whole

(pronoun)

Nominative, neuter, singular of sarva

sarva - all, every, whole, complete

Note: Also accusative singular neuter.

सत् (sat) - truly existent (existent, real, good, true)

(adjective)

Nominative, neuter, singular of sat

sat - existent, real, true, good, being

Present Active Participle

Present active participle of root `as` (to be)

Root: as (class 2)

Note: Also accusative singular neuter.

एव (eva) - indeed, only, certainly, even

(indeclinable)

इदम् (idam) - this entire reality (this, this world, this reality)

(pronoun)

Nominative, neuter, singular of idam

idam - this, here, now

Note: Also accusative singular neuter.

न (na) - not, no

(indeclinable)

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

(indeclinable)

द्वित्वान्यते (dvitvānyate) - duality or otherness/difference

(noun)

Nominative, feminine, dual of dvitvānyatā

dvitvānyatā - duality, otherness, difference

Derived from `dvitva` (duality) and `anyatā` (otherness)

Compound type : dvandva (dvitva+anyatā)

• dvitva – duality, twofold nature
  noun (neuter)
• anyatā – otherness, difference
  noun (feminine)

क्वचित् (kvacit) - anywhere, ever, sometimes

(indeclinable)

विद्येते (vidyete) - they exist (dual)

(verb)

3rd person , dual, middle, present (laṭ) of vid

Present Middle/Ātmanepada

Present tense, third person dual, middle voice of root `vid` (class 2, 'to exist')

Root: vid (class 2)

Note: Agrees with `dvitvānyate` (dual noun).

विद्यया (vidyayā) - by true spiritual knowledge (vidyā) (by knowledge, by true knowledge)

(noun)

Instrumental, feminine, singular of vidyā

vidyā - knowledge, learning, science, true knowledge

Derived from root `vid` (to know)

Root: vid

व्याप्तम् (vyāptam) - pervaded, permeated, spread over

(adjective)

Nominative, neuter, singular of vyāpta

vyāpta - pervaded, permeated, occupied by

Past Passive Participle

Past Passive Participle of root `āp` with prefix `vi`

Prefix: vi

Root: āp (class 5)

Note: Also accusative singular neuter. Agrees with `jagat`.

जगत् (jagat) - the entire world/universe (world, universe, moving)

(noun)

Nominative, neuter, singular of jagat

jagat - world, universe, that which moves

Present Active Participle

Present active participle of root `gam` (to go)

Root: gam (class 1)

Note: Also accusative singular neuter.

न (na) - not

(indeclinable)

इतरया (itarayā) - by any other kind of (intellect) (by other, by another)

(adjective)

Instrumental, feminine, singular of itara

itara - other, another, different

Note: Agrees with `dhiyā`.

धिया (dhiyā) - by any other form of intellect or understanding (by intellect, by thought, by understanding)

(noun)

Instrumental, feminine, singular of dhī

dhī - intellect, thought, understanding, mind

Root `dhyā` (to meditate), but `dhī` itself is a noun