योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-80, verse-56

तथा चैवंविधन्यायभावनाभ्यासनिर्मलात् ।
चिदाकाशेन निर्याति यथा भूतार्थदर्शिनः ॥ ५६ ॥

tathā caivaṃvidhanyāyabhāvanābhyāsanirmalāt ,
cidākāśena niryāti yathā bhūtārthadarśinaḥ 56

56. tathā ca evaṃvidhanyāyabhāvanābhyāsanirmalāt
cit ākāśena niryāti yathā bhūtārthadarśinaḥ

56. tathā ca evaṃvidhanyāyabhāvanābhyāsanirmalāt [jñānāt],
yathā bhūtārthadarśinaḥ [puruṣaḥ],
[tathā saḥ] cit ākāśena niryāti.

56. And in this way, through the practice and purification achieved by contemplating such principles, one transcends into the expanse of pure consciousness (cit-ākāśa), just like one who beholds the true nature of existence.

Words meanings summery:

• तथा (tathā) - thus, in that way, and so

• च (ca) - and, also

• एवंविधन्यायभावनाभ्यासनिर्मलात् (evaṁvidhanyāyabhāvanābhyāsanirmalāt) - from the purity achieved by the practice and contemplation of such principles (from that which is purified by the practice of contemplation of such principles)

• चित् (cit) - pure consciousness (cit) (consciousness, pure intelligence)

• आकाशेन (ākāśena) - into the expanse (of pure consciousness) (by the sky, through the space, into the expanse)

• निर्याति (niryāti) - transcends, emerges (goes out, emerges, departs, transcends)

• यथा (yathā) - as, just as

• भूतार्थदर्शिनः (bhūtārthadarśinaḥ) - just like one who beholds the true nature of existence (of one who sees the true meaning/reality, by one who sees true reality)

Words meanings and morphology

तथा (tathā) - thus, in that way, and so

(indeclinable)

च (ca) - and, also

(indeclinable)

coordinating conjunction

एवंविधन्यायभावनाभ्यासनिर्मलात् (evaṁvidhanyāyabhāvanābhyāsanirmalāt) - from the purity achieved by the practice and contemplation of such principles (from that which is purified by the practice of contemplation of such principles)

(adjective)

Ablative, singular of evaṃvidhanyāyabhāvanābhyāsanirmala

evaṁvidhanyāyabhāvanābhyāsanirmala - purified by the practice of contemplation of such principles

Compound type : tatpurusha (evaṃvidha+nyāya+bhāvanā+abhyāsa+nirmala)

• evaṃvidha – such, of this kind
  adjective
  evaṃ (thus) + vidha (kind)
• nyāya – rule, method, logical principle, maxim
  noun (masculine)
  from ni- + √i
  Prefix: ni
  Root: i (class 2)
• bhāvanā – contemplation, meditation, imagination, cultivation
  noun (feminine)
  from √bhū (causative) + ana
  Root: bhū (class 1)
• abhyāsa – practice, repetition, habit
  noun (masculine)
  from abhi- + √as (to throw/reach)
  Prefix: abhi
  Root: as (class 4)
• nirmala – pure, clear, spotless, free from dirt
  adjective
  nir- (without) + mala (dirt)
  Prefix: nis

Note: Qualifies an implied 'jñānāt' (from knowledge) or refers to the state of the individual.

चित् (cit) - pure consciousness (cit) (consciousness, pure intelligence)

(noun)

Nominative, feminine, singular of cit

cit - consciousness, mind, understanding, pure intelligence (cit)

Root: cit (class 1)

आकाशेन (ākāśena) - into the expanse (of pure consciousness) (by the sky, through the space, into the expanse)

(noun)

Instrumental, masculine, singular of ākāśa

ākāśa - sky, space, ether, expanse

ā- + √kāś (to shine)

Prefix: ā

Root: kāś (class 1)

Note: Instrumental often indicates the path or medium.

निर्याति (niryāti) - transcends, emerges (goes out, emerges, departs, transcends)

(verb)

3rd person , singular, active, present (laṭ) of niryā

from nir- + √yā (to go)

Prefix: nis

Root: yā (class 2)

Note: The subject is implied, "one" (puruṣa).

यथा (yathā) - as, just as

(indeclinable)

Note: Used for comparison.

भूतार्थदर्शिनः (bhūtārthadarśinaḥ) - just like one who beholds the true nature of existence (of one who sees the true meaning/reality, by one who sees true reality)

(noun)

Genitive, masculine, singular of bhūtārthadarśin

bhūtārthadarśin - one who sees the true meaning/reality

from √dṛś (to see) + -in suffix, agent noun

Compound type : tatpurusha (bhūtārtha+darśin)

• bhūtārtha – true meaning, true state, reality, true object
  noun (masculine)
  bhūta (become, real) + artha (meaning, purpose)
  Root: bhū (class 1)
• darśin – seer, beholder, one who sees
  noun (masculine)
  agent noun
  from √dṛś (to see) + -in
  Root: dṛś (class 1)

Note: Used in a comparative sense.