योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-78, verse-46

अभ्यासेन परिस्पन्दे प्राणानां क्षयमागते ।
मनः प्रशममायाति निर्वाणमवशिष्यते ॥ ४६ ॥

abhyāsena parispande prāṇānāṃ kṣayamāgate ,
manaḥ praśamamāyāti nirvāṇamavaśiṣyate 46

46. abhyāsena parispande prāṇānām kṣayam āgate
manaḥ praśamam āyāti nirvāṇam avaśiṣyate

46. abhyāsena prāṇānām parispande kṣayam āgate (sati)
manaḥ praśamam āyāti (tataḥ) nirvāṇam avaśiṣyate

46. When the vibration of the vital breaths (prāṇa) ceases through practice, the mind attains profound tranquility, and only final liberation (nirvāṇa) remains.

Words meanings summery:

• अभ्यासेन (abhyāsena) - by practice, through repetition

• परिस्पन्दे (parispande) - in the vibration, in the movement, in the agitation

• प्राणानाम् (prāṇānām) - of the vital breaths (prāṇa), of the life-forces

• क्षयम् (kṣayam) - diminution, destruction, end

• आगते (āgate) - when there is a cessation/diminution (having come, having arrived, when it has come)

• मनः (manaḥ) - the mind, intellect

• प्रशमम् (praśamam) - tranquility, cessation, calming

• आयाति (āyāti) - attains, comes to, approaches

• निर्वाणम् (nirvāṇam) - final liberation (nirvāṇa), extinguishment, calm

• अवशिष्यते (avaśiṣyate) - remains, is left over

Words meanings and morphology

अभ्यासेन (abhyāsena) - by practice, through repetition

(noun)

Instrumental, masculine, singular of abhyāsa

abhyāsa - practice, repetition, habituation

From 'abh' + 'as' + 'ghañ'

Prefix: abhi

Root: as (class 4)

परिस्पन्दे (parispande) - in the vibration, in the movement, in the agitation

(noun)

Locative, masculine, singular of parispanda

parispanda - vibration, throbbing, movement, agitation

From 'pari' + 'spand' + 'a'

Prefix: pari

Root: spand (class 1)

प्राणानाम् (prāṇānām) - of the vital breaths (prāṇa), of the life-forces

(noun)

Genitive, masculine, plural of prāṇa

prāṇa - vital breath, life-force, air, respiration

From 'pra' + 'an' + 'ghañ'

Prefix: pra

Root: an (class 2)

क्षयम् (kṣayam) - diminution, destruction, end

(noun)

Accusative, masculine, singular of kṣaya

kṣaya - diminution, destruction, decay, loss, end

From 'kṣi' + 'a'

Root: kṣi (class 1)

आगते (āgate) - when there is a cessation/diminution (having come, having arrived, when it has come)

(adjective)

Locative, masculine, singular of āgata

āgata - come, arrived, attained

Past Passive Participle

P.P.P. of 'ā-gam'

Prefix: ā

Root: gam (class 1)

मनः (manaḥ) - the mind, intellect

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, understanding, thought

From root 'man' (to think) + 'as'

Root: man (class 4)

प्रशमम् (praśamam) - tranquility, cessation, calming

(noun)

Accusative, masculine, singular of praśama

praśama - tranquility, cessation, calming, pacification

From 'pra' + 'śam' + 'a'

Prefix: pra

Root: śam (class 4)

आयाति (āyāti) - attains, comes to, approaches

(verb)

3rd person , singular, active, present indicative (laṭ) of ā-yā

Present active, third person singular

Prefix: ā

Root: yā (class 2)

निर्वाणम् (nirvāṇam) - final liberation (nirvāṇa), extinguishment, calm

(noun)

Nominative, neuter, singular of nirvāṇa

nirvāṇa - extinguishment, final liberation, complete cessation

From 'nir' + 'vā' + 'ana'

Prefix: nis

Root: vā (class 2)

अवशिष्यते (avaśiṣyate) - remains, is left over

(verb)

3rd person , singular, passive/middle, present indicative (laṭ) of ava-śiṣ

Present passive (or middle, depending on text/root usage), third person singular

Prefix: ava

Root: śiṣ (class 7)