योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-78, verse-31

चिरं कालं हृते कान्तव्योमसंवेदनान्मुने ।
अवासनान्मनोध्यानात्प्राणस्पन्दो निरुद्ध्यते ॥ ३१ ॥

ciraṃ kālaṃ hṛte kāntavyomasaṃvedanānmune ,
avāsanānmanodhyānātprāṇaspando niruddhyate 31

31. ciraṃ kālam hṛte kāntavyomasaṃvedanāt mune
avāsanāt manodhyānāt prāṇaspandaḥ nirudhyate

31. mune ciraṃ kālam kāntavyomasaṃvedanāt hṛte
avāsanāt manodhyānāt prāṇaspandaḥ nirudhyate

31. O sage, when one's perception is withdrawn for a long time and focused upon the beloved ultimate consciousness (vyoma), and through meditation upon a mind free from latent impressions (vāsanā), the pulsation of the vital breath (prāṇa) ceases.

Words meanings summery:

• चिरं (ciraṁ) - for a long time, for long

• कालम् (kālam) - time, duration

• हृते (hṛte) - when (one's perception is) withdrawn/absorbed (from external objects) (when taken away, when withdrawn, when absorbed)

• कान्तव्योमसंवेदनात् (kāntavyomasaṁvedanāt) - from/by means of the perception/realization of the beloved space/consciousness

• मुने (mune) - O sage

• अवासनात् (avāsanāt) - from being free from latent impressions, without desires

• मनोध्यानात् (manodhyānāt) - from/by means of meditation of the mind

• प्राणस्पन्दः (prāṇaspandaḥ) - pulsation of vital breath

• निरुध्यते (nirudhyate) - is restrained, ceases, is suppressed

Words meanings and morphology

चिरं (ciraṁ) - for a long time, for long

(indeclinable)

Note: adverbial accusative of duration

कालम् (kālam) - time, duration

(noun)

Accusative, masculine, singular of kāla

kāla - time, black, dark blue

Note: adverbial accusative of duration

हृते (hṛte) - when (one's perception is) withdrawn/absorbed (from external objects) (when taken away, when withdrawn, when absorbed)

(adjective)

Locative, masculine, singular of hṛta

hṛta - taken, carried, stolen, removed, withdrawn, absorbed

Past Passive Participle

from root hṛ (to take, carry, steal)

Root: hṛ (class 1)

Note: refers to an implied subject like perception (saṃvedana) or mind (citta)

कान्तव्योमसंवेदनात् (kāntavyomasaṁvedanāt) - from/by means of the perception/realization of the beloved space/consciousness

(noun)

Ablative, neuter, singular of kāntavyomasaṃvedana

kāntavyomasaṁvedana - perception/realization of the beloved ultimate consciousness (vyoma)

Compound type : tatpuruṣa (kānta+vyoma+saṃvedana)

• kānta – beloved, charming, beautiful
  adjective
  Past Passive Participle
  from root kam (to desire)
  Root: kam (class 1)
• vyoma – sky, ether, space, atmosphere, Brahman, ultimate consciousness
  noun (neuter)
• saṃvedana – perception, cognition, feeling, sensation, realization
  noun (neuter)
  from root vid (to know) with saṃ
  Prefix: sam
  Root: vid (class 2)

Note: indicates cause or means

मुने (mune) - O sage

(noun)

Vocative, masculine, singular of muni

muni - sage, ascetic, seer, saint

अवासनात् (avāsanāt) - from being free from latent impressions, without desires

(adjective)

Ablative, feminine, singular of avāsanā

avāsanā - freedom from latent impressions/desires, without vāsanā

negative prefix a- + vāsanā

Compound type : nañ-tatpuruṣa (a+vāsanā)

• a – not, non, un-
  indeclinable
• vāsanā – latent impression, tendency, desire, habit, inclination
  noun (feminine)
  from root vas (to dwell, perfume)
  Root: vas (class 2)

Note: modifying `manodhyānāt` (implicitly qualifying the mind involved in meditation)

मनोध्यानात् (manodhyānāt) - from/by means of meditation of the mind

(noun)

Ablative, neuter, singular of manodhyāna

manodhyāna - meditation of the mind, mental meditation

Compound type : ṣaṣṭhī-tatpuruṣa (manas+dhyāna)

• manas – mind, intellect, thought
  noun (neuter)
  Root: man (class 4)
• dhyāna – meditation, contemplation
  noun (neuter)
  from root dhyā (to meditate)
  Root: dhyā (class 1)

Note: indicates cause or means

प्राणस्पन्दः (prāṇaspandaḥ) - pulsation of vital breath

(noun)

Nominative, masculine, singular of prāṇaspanda

prāṇaspanda - pulsation/vibration of prāṇa (vital breath)

Compound type : ṣaṣṭhī-tatpuruṣa (prāṇa+spanda)

• prāṇa – vital breath, life-force, air
  noun (masculine)
  from root an (to breathe) with pra
  Prefix: pra
  Root: an (class 2)
• spanda – vibration, throb, pulsation, movement
  noun (masculine)
  from root spand (to throb, vibrate)
  Root: spand (class 1)

Note: subject of the sentence

निरुध्यते (nirudhyate) - is restrained, ceases, is suppressed

(verb)

3rd person , singular, passive, present (laṭ) of nirudh

Present Indicative

from root rudh (to obstruct, stop) with ni

Prefix: ni

Root: rudh (class 7)