योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-24, verse-28

स एष हृत्पद्मगतः प्राण इत्युच्यते बुधैः ।
अस्य काचिन्मुने शक्तिः प्रस्पन्दयति लोचने ॥ २८ ॥

sa eṣa hṛtpadmagataḥ prāṇa ityucyate budhaiḥ ,
asya kācinmune śaktiḥ praspandayati locane 28

28. saḥ eṣaḥ hṛtpadmagataḥ prāṇaḥ iti ucyate budhaiḥ
asya kācit mune śaktiḥ praspandayate locane

28. mune saḥ eṣaḥ hṛtpadmagataḥ prāṇaḥ iti budhaiḥ
ucyate asya kācit śaktiḥ locane praspandayate

28. This very (prāṇa) which resides in the heart-lotus is thus called (prāṇa) by the wise. O sage, some particular energy (śakti) of this (prāṇa) causes the two eyes to twitch.

Words meanings summery:

• सः (saḥ) - that, he

• एषः (eṣaḥ) - this, he

• हृत्पद्मगतः (hṛtpadmagataḥ) - gone into the heart-lotus, residing in the heart-lotus

• प्राणः (prāṇaḥ) - vital breath (prāṇa), life force

• इति (iti) - thus, in this manner (quotation marker)

• उच्यते (ucyate) - is called, is said

• बुधैः (budhaiḥ) - by the wise, by learned persons

• अस्य (asya) - of this (prāṇa)

• काचित् (kācit) - some, a certain

• मुने (mune) - addressed to a sage, likely Vasiṣṭha (O sage)

• शक्तिः (śaktiḥ) - energy (śakti), power, faculty

• प्रस्पन्दयते (praspandayate) - causes to throb, makes to move, causes to vibrate

• लोचने (locane) - the two eyes

Words meanings and morphology

सः (saḥ) - that, he

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Refers to prāṇaḥ.

एषः (eṣaḥ) - this, he

(pronoun)

Nominative, masculine, singular of etad

etad - this, he, she, it

Note: Refers to prāṇaḥ.

हृत्पद्मगतः (hṛtpadmagataḥ) - gone into the heart-lotus, residing in the heart-lotus

(adjective)

Nominative, masculine, singular of hṛtpadmagata

hṛtpadmagata - gone to the heart-lotus, situated in the heart-lotus

Compound type : tatpurusha (hṛtpadma+gata)

• hṛtpadma – heart-lotus
  noun (neuter)
• gata – gone, situated, residing
  adjective (masculine)
  Past Passive Participle
  From root gam (to go)
  Root: gam (class 1)

Note: Agrees with prāṇaḥ.

प्राणः (prāṇaḥ) - vital breath (prāṇa), life force

(noun)

Nominative, masculine, singular of prāṇa

prāṇa - life-breath, vital air, principle of life (prāṇa)

Prefix: pra

Root: an (class 2)

Note: The subject of ucyate.

इति (iti) - thus, in this manner (quotation marker)

(indeclinable)

उच्यते (ucyate) - is called, is said

(verb)

3rd person , singular, passive, present indicative (laṭ) of vac

Present Passive Indicative

3rd person singular, root vac takes passive form ucyate

Root: vac (class 2)

बुधैः (budhaiḥ) - by the wise, by learned persons

(noun)

Instrumental, masculine, plural of budha

budha - wise, learned person, intelligent

Root: budh (class 1)

Note: Agent in the passive construction.

अस्य (asya) - of this (prāṇa)

(pronoun)

Genitive, masculine, singular of idam

idam - this, of this

Note: Refers to prāṇaḥ.

काचित् (kācit) - some, a certain

(pronoun)

Nominative, feminine, singular of kimcid

kimcid - someone, something, some, a certain

Note: Agrees with śaktiḥ.

मुने (mune) - addressed to a sage, likely Vasiṣṭha (O sage)

(noun)

Vocative, masculine, singular of muni

muni - sage, ascetic, seer

Note: Addressed to a sage, likely Vasiṣṭha in Yogavāsiṣṭha.

शक्तिः (śaktiḥ) - energy (śakti), power, faculty

(noun)

Nominative, feminine, singular of śakti

śakti - power, energy, faculty, ability (śakti)

Root: śak (class 5)

Note: Subject of praspandayate.

प्रस्पन्दयते (praspandayate) - causes to throb, makes to move, causes to vibrate

(verb)

3rd person , singular, middle, present indicative (laṭ) of praspandaya

Present Active Indicative (causative)

3rd person singular, causative of pra + spand

Prefix: pra

Root: spand (class 1)

लोचने (locane) - the two eyes

(noun)

Accusative, neuter, dual of locana

locana - eye

Root: loc (class 1)

Note: Object of praspandayate.