योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-143, verse-51

नित्यमन्योन्यसत्यानि तानि तान्येव वाप्यतः ।
किल संविद्विनिर्णेयं रूपमप्रतिघं यतः ॥ ५१ ॥

nityamanyonyasatyāni tāni tānyeva vāpyataḥ ,
kila saṃvidvinirṇeyaṃ rūpamapratighaṃ yataḥ 51

51. nityam anyonyasatyāni tāni tāni eva vā api ataḥ
kila saṃvid vinirṇeyam rūpam apratīgham yataḥ

51. tāni tāni eva nityam anyonyasatyāni vā api ataḥ
kila saṃvid vinirṇeyam apratīgham rūpam yataḥ

51. Those very entities (bhūtāni) are eternally and mutually real. Or rather, it is also from this (consciousness) that their form (rūpam) is indeed to be ascertained by consciousness (saṃvid) as unobstructed, because...

Words meanings summery:

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

• अन्योन्यसत्यानि (anyonyasatyāni) - mutually real, possessing mutual reality

• तानि (tāni) - those, they

• तानि (tāni) - those, they

• एव (eva) - indeed, only, just, exactly

• वा (vā) - or, either

• अपि (api) - also, even, too

• अतः (ataḥ) - from this, therefore, hence

• किल (kila) - indeed, certainly, surely

• संविद् (saṁvid) - consciousness, knowledge, awareness

• विनिर्णेयम् (vinirṇeyam) - to be determined, to be ascertained, to be settled

• रूपम् (rūpam) - form, nature, appearance, characteristic

• अप्रतीघम् (apratīgham) - unobstructed, without resistance, irresistible

• यतः (yataḥ) - because, since, from which

Words meanings and morphology

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

(adjective)

Accusative, neuter, singular of nitya

nitya - eternal, perpetual, constant, always existing

Note: Acts as an adverb modifying the implied verb 'are'.

अन्योन्यसत्यानि (anyonyasatyāni) - mutually real, possessing mutual reality

(adjective)

Nominative, neuter, plural of anyonyasatya

anyonyasatya - mutually real, having mutual reality

Compound type : tatpuruṣa (anyonya+satya)

• anyonya – mutual, one another
  pronoun (neuter)
• satya – real, true, reality, truth
  noun (neuter)

Note: Qualifies 'tāni bhūtāni' (implied from previous verse).

तानि (tāni) - those, they

(pronoun)

Nominative, neuter, plural of tad

tad - that, he, she, it

Note: Refers to the 'bhūtāni' from the previous verse. Repeated for emphasis.

तानि (tāni) - those, they

(pronoun)

Nominative, neuter, plural of tad

tad - that, he, she, it

Note: Refers to the 'bhūtāni' from the previous verse. Repeated for emphasis.

एव (eva) - indeed, only, just, exactly

(indeclinable)

Note: Emphatic particle.

वा (vā) - or, either

(indeclinable)

Note: Conjunction.

अपि (api) - also, even, too

(indeclinable)

Note: Connects with 'vā' ('or also').

अतः (ataḥ) - from this, therefore, hence

(indeclinable)

Note: Causal or locative particle, 'from this perspective' or 'from this consciousness'.

किल (kila) - indeed, certainly, surely

(indeclinable)

Note: Emphatic particle.

संविद् (saṁvid) - consciousness, knowledge, awareness

(noun)

Instrumental, feminine, singular of saṃvid

saṁvid - consciousness, knowledge, understanding, awareness

Prefix: sam

Root: vid (class 2)

Note: Acts as an agent of 'vinirṇeyam'.

विनिर्णेयम् (vinirṇeyam) - to be determined, to be ascertained, to be settled

(adjective)

Nominative, neuter, singular of vinirṇeya

vinirṇeya - to be determined, to be ascertained, ascertainable, deducible

gerundive/future passive participle

from root nī with vi and nir

Prefixes: vi+nir

Root: ṇī (class 1)

Note: Qualifies 'rūpam'.

रूपम् (rūpam) - form, nature, appearance, characteristic

(noun)

Nominative, neuter, singular of rūpa

rūpa - form, shape, appearance, nature, image, characteristic

Note: The subject of the clause 'form is to be determined'.

अप्रतीघम् (apratīgham) - unobstructed, without resistance, irresistible

(adjective)

Nominative, neuter, singular of apratīgha

apratīgha - unobstructed, irresistible, unhindered, unopposed

Often spelled 'apratigha'. Derived from a- (neg.) + prati- + root han (to strike/obstruct).

Compound type : bahuvrīhi (a+pratigha)

• a – not, un-
  indeclinable
• pratigha – resistance, obstruction
  noun (neuter)
  from prati- + root han
  Prefix: prati
  Root: han (class 2)

Note: Qualifies 'rūpam'.

यतः (yataḥ) - because, since, from which

(indeclinable)

Note: Introduces a reason or subsequent clause, linking to the next verse.