योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-161, verse-45

नेति नेति विनिर्णीय सर्वतोऽभिभवत्यपि ।
पश्चात्त्यक्त्वा चिदाकाशे शिलां कृत्वास्यतामिह ॥ ४५ ॥

neti neti vinirṇīya sarvato'bhibhavatyapi ,
paścāttyaktvā cidākāśe śilāṃ kṛtvāsyatāmiha 45

45. na iti na iti vinirṇīya sarvataḥ abhibhavati api |
paścāt tyaktvā cit-ākāśe śilām kṛtvā āsyatām iha ||

45. na iti na iti vinirṇīya sarvataḥ api abhibhavati
paścāt tyaktvā iha cit-ākāśe śilām kṛtvā āsyatām

45. Having determined 'not this, not this' (neti neti), and thereby overcoming everything from all sides, one should then abandon all and remain here in the space of consciousness like a stone.

Words meanings summery:

• न (na) - not, no

• इति (iti) - marks a quotation or thought ('this') (thus, in this way, so)

• न (na) - not, no

• इति (iti) - marks a quotation or thought ('this') (thus, in this way, so)

• विनिर्णीय (vinirṇīya) - having decided, having ascertained, having determined

• सर्वतः (sarvataḥ) - from all sides, everywhere, completely

• अभिभवति (abhibhavati) - he overcomes, conquers, overwhelms

• अपि (api) - also, even, and

• पश्चात् (paścāt) - afterwards, subsequently, behind

• त्यक्त्वा (tyaktvā) - having abandoned, having relinquished

• चित्-आकाशे (cit-ākāśe) - in the space of consciousness

• शिलाम् (śilām) - a stone, rock

• कृत्वा (kṛtvā) - having made (oneself) (having made, having done)

• आस्यताम् (āsyatām) - one should remain, let one sit/remain

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

Words meanings and morphology

न (na) - not, no

(indeclinable)

इति (iti) - marks a quotation or thought ('this') (thus, in this way, so)

(indeclinable)

न (na) - not, no

(indeclinable)

इति (iti) - marks a quotation or thought ('this') (thus, in this way, so)

(indeclinable)

विनिर्णीय (vinirṇīya) - having decided, having ascertained, having determined

(indeclinable)

absolutive (gerund)

From root 'nī' (to lead) with prefixes 'vi' and 'nir'.

Prefixes: vi+nir

Root: nī (class 1)

सर्वतः (sarvataḥ) - from all sides, everywhere, completely

(indeclinable)

Suffix -tas indicating 'from' or 'in every way'

अभिभवति (abhibhavati) - he overcomes, conquers, overwhelms

(verb)

3rd person , singular, active, present (lat) of abhibhū

From root 'bhū' (to be, become) with prefix 'abhi'.

Prefix: abhi

Root: bhū (class 1)

अपि (api) - also, even, and

(indeclinable)

पश्चात् (paścāt) - afterwards, subsequently, behind

(indeclinable)

त्यक्त्वा (tyaktvā) - having abandoned, having relinquished

(indeclinable)

absolutive (gerund)

From root 'tyaj' (to abandon)

Root: tyaj (class 1)

चित्-आकाशे (cit-ākāśe) - in the space of consciousness

(noun)

Locative, neuter, singular of cit-ākāśa

cit-ākāśa - consciousness-space, the ether of consciousness

Compound of 'cit' and 'ākāśa'

Compound type : tatpurusha (cit+ākāśa)

• cit – consciousness, thought, intelligence
  noun (feminine)
  Root 'cit' (to perceive, understand)
  Root: cit (class 1)
• ākāśa – space, ether, sky
  noun (masculine)

शिलाम् (śilām) - a stone, rock

(noun)

Accusative, feminine, singular of śilā

śilā - stone, rock, slab

Note: Object of 'kṛtvā'.

कृत्वा (kṛtvā) - having made (oneself) (having made, having done)

(indeclinable)

absolutive (gerund)

From root 'kṛ' (to do, make)

Root: kṛ (class 8)

आस्यताम् (āsyatām) - one should remain, let one sit/remain

(verb)

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

From root 'ās' (class 2, ātmanepada). Impersonal imperative.

Root: ās (class 2)

Note: Used impersonally for a command or injunction: 'let it be sat', i.e., 'one should sit/remain'.

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

(indeclinable)