योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-114, verse-50

मननीयमतो नान्यत्कदा कस्य कथं कुतः ।
निर्विकारमनाद्यन्तमास्यतामपयन्त्रणम् ॥ ५० ॥

mananīyamato nānyatkadā kasya kathaṃ kutaḥ ,
nirvikāramanādyantamāsyatāmapayantraṇam 50

50. mananīyam ataḥ na anyat kadā kasya katham kutaḥ
nirvikāram anādyantam āsyatām apayantraṇam

50. ataḥ anyat na mananīyam kadā kasya katham kutaḥ
nirvikāram anādyantam apayantraṇam āsyatām

50. Therefore, there is nothing else to be contemplated: when, of whom, how, or from where? One should remain unhindered, immutable, and without beginning or end.

Words meanings summery:

• मननीयम् (mananīyam) - to be contemplated or deliberated upon (to be thought, to be meditated upon, object of thought)

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

• न (na) - not, no

• अन्यत् (anyat) - nothing else (to be contemplated) (other, another, anything else)

• कदा (kadā) - when? at what time?

• कस्य (kasya) - of whom? of what?

• कथम् (katham) - how? in what manner?

• कुतः (kutaḥ) - from where? whence? why?

• निर्विकारम् (nirvikāram) - describes the state in which one should remain (changeless, immutable, free from modification)

• अनाद्यन्तम् (anādyantam) - describes the state in which one should remain (without beginning or end, eternal)

• आस्यताम् (āsyatām) - let it be sat, let one remain, let one sit

• अपयन्त्रणम् (apayantraṇam) - describes the state or manner of remaining (without restriction, unhindered, freely)

Words meanings and morphology

मननीयम् (mananīyam) - to be contemplated or deliberated upon (to be thought, to be meditated upon, object of thought)

(adjective)

Nominative, neuter, singular of mananīya

mananīya - to be thought, to be considered, to be meditated upon

Gerundive

Gerundive/potential participle formed from root man

Root: man (class 4)

अतः (ataḥ) - therefore, hence, from this

(indeclinable)

न (na) - not, no

(indeclinable)

अन्यत् (anyat) - nothing else (to be contemplated) (other, another, anything else)

(pronoun)

Nominative, neuter, singular of anya

anya - other, another, different, distinct

कदा (kadā) - when? at what time?

(indeclinable)

कस्य (kasya) - of whom? of what?

(pronoun)

Genitive, masculine, singular of kim

kim - who, what, which (interrogative pronoun)

कथम् (katham) - how? in what manner?

(indeclinable)

कुतः (kutaḥ) - from where? whence? why?

(indeclinable)

निर्विकारम् (nirvikāram) - describes the state in which one should remain (changeless, immutable, free from modification)

(adjective)

Nominative, neuter, singular of nirvikāra

nirvikāra - without change, immutable, free from modification

Prādi-samāsa compound of prefix 'nis' (without) and noun 'vikāra' (modification)

Compound type : prādi-samāsa (nis+vikāra)

• nis – out, forth, without, free from
  indeclinable
• vikāra – change, modification, alteration, distortion
  noun (masculine)
  Prefix: vi
  Root: kṛ (class 8)

Note: Used adverbially to describe the state of remaining.

अनाद्यन्तम् (anādyantam) - describes the state in which one should remain (without beginning or end, eternal)

(adjective)

Nominative, neuter, singular of anādyanta

anādyanta - without beginning and end, eternal, endless

Nañ-bahuvrīhi compound: 'a' (not) + 'ādi-anta' (beginning and end)

Compound type : nañ-bahuvrīhi (na+ādi+anta)

• na – not, no
  indeclinable
• ādi – beginning, commencement
  noun (masculine)
• anta – end, limit, boundary
  noun (masculine)

Note: Used adverbially to describe the state of remaining.

आस्यताम् (āsyatām) - let it be sat, let one remain, let one sit

(verb)

3rd person , singular, passive, imperative (loṭ) of ās

Root: ās (class 2)

Note: Ātmanepada form used as a passive imperative.

अपयन्त्रणम् (apayantraṇam) - describes the state or manner of remaining (without restriction, unhindered, freely)

(adjective)

Nominative, neuter, singular of apayantraṇa

apayantraṇa - without restriction, uncontrolled, unrestrained

Nañ-tatpuruṣa compound of 'a' (not) and 'payantraṇa' (restriction)

Compound type : nañ-tatpuruṣa (a+payantraṇa)

• a – not, un-
  indeclinable
• payantraṇa – restriction, restraint, control
  noun (neuter)

Note: Used adverbially to describe the state or manner of remaining.