योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-55, verse-4

यदा सर्वमिदं किंचित्सबाह्याभ्यन्तरात्मकम् ।
अपलप्य वसेच्चेतः सत्तासामान्यता तदा ॥ ४ ॥

yadā sarvamidaṃ kiṃcitsabāhyābhyantarātmakam ,
apalapya vaseccetaḥ sattāsāmānyatā tadā 4

4. yadā sarvam idam kiṃcit sa-bāhya-abhyantara-ātmakam
apalapya vaset cetaḥ sattā-sāmānyatā tadā

4. yadā cetaḥ sarvam idam kiṃcit sa-bāhya-abhyantara-ātmakam
apalapya vaset tadā sattā-sāmānyatā

4. When consciousness (cetaḥ), having negated everything whatsoever—that which possesses both an external and internal nature—abides, then there is the generality of being (sattā-sāmānyatā).

Words meanings summery:

• यदा (yadā) - when, at which time

• सर्वम् (sarvam) - all, every, whole

• इदम् (idam) - this

• किंचित् (kiṁcit) - whatever, anything, something, even a little

• स-बाह्य-अभ्यन्तर-आत्मकम् (sa-bāhya-abhyantara-ātmakam) - having an external and internal nature

• अपलप्य (apalapya) - having denied, having rejected, having dismissed

• वसेत् (vaset) - should dwell, should reside, should abide

• चेतः (cetaḥ) - consciousness, mind, intellect

• सत्ता-सामान्यता (sattā-sāmānyatā) - commonality of existence, universal existence, generality of being

• तदा (tadā) - then, at that time

Words meanings and morphology

यदा (yadā) - when, at which time

(indeclinable)

सर्वम् (sarvam) - all, every, whole

(pronoun)

Accusative, neuter, singular of sarva

sarva - all, every, whole

Note: Also nominative singular neuter. Contextually object of apalapya.

इदम् (idam) - this

(pronoun)

Accusative, neuter, singular of idam

idam - this

From 'i' (this), declined to neuter accusative/nominative singular.

Note: Also nominative singular neuter. Contextually object of apalapya.

किंचित् (kiṁcit) - whatever, anything, something, even a little

(pronoun)

Accusative, neuter, singular of kiṃcid

kiṁcid - something, anything, whatsoever

Compound of `kim` (what) and `cid` (an indefinite particle).

Compound type : avyayībhāva (kim+cid)

• kim – what, which, who
  pronoun (neuter)
• cid – an indefinite particle
  indeclinable

Note: Functions as an indefinite pronoun qualifying `sarvam idam`.

स-बाह्य-अभ्यन्तर-आत्मकम् (sa-bāhya-abhyantara-ātmakam) - having an external and internal nature

(adjective)

Accusative, neuter, singular of sa-bāhya-abhyantara-ātmaka

sa-bāhya-abhyantara-ātmaka - having an external and internal nature/self

Bahuvrīhi compound.

Compound type : bahuvrīhi (sa+bāhya+abhyantara+ātman)

• sa – with, accompanied by
  indeclinable
  Prefix for bahuvrīhi compounds.
• bāhya – external, outer
  adjective (neuter)
• abhyantara – internal, inner
  adjective (neuter)
  Prefixes: abhi+antar
• ātman – self, soul, essence, (ātman)
  noun (masculine)
  From `ātman` + suffix `ka`.

Note: Qualifies `sarvam idam kiṃcit`.

अपलप्य (apalapya) - having denied, having rejected, having dismissed

(indeclinable)

absolutive (gerund)

Prefix `apa` + root `lap` (to speak, lament) + suffix `ya` (for absolutive with prefix).

Prefix: apa

Root: lap (class 1)

Note: Gerund indicating a prior action.

वसेत् (vaset) - should dwell, should reside, should abide

(verb)

3rd person , singular, active, optative (vidhi-liṅ) of vas

optative mood, active voice

3rd person singular, active voice, optative mood, from root `vas` (to dwell).

Root: vas (class 1)

चेतः (cetaḥ) - consciousness, mind, intellect

(noun)

Nominative, neuter, singular of cetas

cetas - consciousness, mind, intellect, heart

Note: Subject of `vaset`.

सत्ता-सामान्यता (sattā-sāmānyatā) - commonality of existence, universal existence, generality of being

(noun)

Nominative, feminine, singular of sattā-sāmānyatā

sattā-sāmānyatā - generality of existence, commonality of being

Tatpuruṣa compound.

Compound type : tatpuruṣa (sattā+sāmānyatā)

• sattā – existence, being, reality
  noun (feminine)
  From root `as` (to be) + `ktin` suffix.
  Root: as (class 2)
• sāmānyatā – generality, commonality, universality
  noun (feminine)
  From `sāmānya` (general) + `tā` (abstract suffix).

Note: Predicate nominative for an implied 'there is'.

तदा (tadā) - then, at that time

(indeclinable)

Note: Correlative to `yadā`.