योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-18, verse-51

वायोर्दीपस्य मनसो गच्छतो ज्ञायते गतिः ।
आगच्छतश्च भगवञ्छरीरस्य कदाचन ॥ ५१ ॥

vāyordīpasya manaso gacchato jñāyate gatiḥ ,
āgacchataśca bhagavañcharīrasya kadācana 51

51. vāyoḥ dīpasya manasaḥ gacchataḥ jñāyate gatiḥ
āgacchataḥ ca bhagavan śarīrasya kadācana

51. The motion (gati) of the moving wind, of a lamp, and of the mind is known. But, O Lord (bhagavan), the motion (gati) of the body as it comes into being is never known.

Words meanings summery:

• वायोः (vāyoḥ) - of the moving wind (of the wind, of air)

• दीपस्य (dīpasya) - of a lamp's flame (of the lamp, of the flame)

• मनसः (manasaḥ) - of the mind (of the mind, of thought)

• गच्छतः (gacchataḥ) - of that which is moving (of the going, of the moving)

• ज्ञायते (jñāyate) - is known (is known, is understood)

• गतिः (gatiḥ) - motion, trajectory (gati) (motion, movement, course, progress, fate, state)

• आगच्छतः (āgacchataḥ) - of the body as it comes into being (of the coming, of the arriving)

• च (ca) - but (and, also, moreover)

• भगवन् (bhagavan) - O Lord (bhagavan) (O Lord, O venerable one, O blessed one)

• शरीरस्य (śarīrasya) - of the body (of the body, of the physical form)

• कदाचन (kadācana) - never (known) (ever, at any time (often implies "never" with negation))

Words meanings and morphology

वायोः (vāyoḥ) - of the moving wind (of the wind, of air)

(noun)

Genitive, masculine, singular of vāyu

vāyu - wind, air, breath

Root: vā (class 2)

Note: Possessive of 'gatiḥ'.

दीपस्य (dīpasya) - of a lamp's flame (of the lamp, of the flame)

(noun)

Genitive, masculine, singular of dīpa

dīpa - lamp, light, flame

Derived from root dīp (to shine) + a.

Root: dīp (class 4)

Note: Possessive of 'gatiḥ'.

मनसः (manasaḥ) - of the mind (of the mind, of thought)

(noun)

Genitive, neuter, singular of manas

manas - mind, intellect, thought, consciousness

Root: man (class 4)

Note: Possessive of 'gatiḥ'.

गच्छतः (gacchataḥ) - of that which is moving (of the going, of the moving)

(adjective)

Genitive, masculine, singular of gacchat

gacchat - going, moving, passing

Present Active Participle

Derived from root 'gam' (to go) + śatṛ suffix. Masculine/Neuter genitive singular form.

Root: gam (class 1)

Note: Adjectival.

ज्ञायते (jñāyate) - is known (is known, is understood)

(verb)

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

Present Passive

Derived from root 'jñā' (to know) + ya (passive suffix) + te (middle ending).

Root: jñā (class 9)

Note: The subject is 'gatiḥ'.

गतिः (gatiḥ) - motion, trajectory (gati) (motion, movement, course, progress, fate, state)

(noun)

Nominative, feminine, singular of gati

gati - motion, movement, course, progress, fate, state

Derived from root 'gam' (to go) + ktin suffix.

Root: gam (class 1)

Note: The noun that is known or unknown.

आगच्छतः (āgacchataḥ) - of the body as it comes into being (of the coming, of the arriving)

(adjective)

Genitive, masculine, singular of āgacchat

āgacchat - coming, arriving, approaching

Present Active Participle

Derived from prefix ā- + root gam (to go) + śatṛ suffix. Masculine/Neuter genitive singular form.

Prefix: ā

Root: gam (class 1)

Note: Adjectival.

च (ca) - but (and, also, moreover)

(indeclinable)

Conjunction.

भगवन् (bhagavan) - O Lord (bhagavan) (O Lord, O venerable one, O blessed one)

(noun)

Vocative, masculine, singular of bhagavat

bhagavat - blessed, fortunate, divine, venerable, Lord (epithet for deities)

Vocative singular of 'bhagavat'.

Root: bhaj (class 1)

शरीरस्य (śarīrasya) - of the body (of the body, of the physical form)

(noun)

Genitive, neuter, singular of śarīra

śarīra - body, physical form

Root: śṝ (class 9)

Note: Coordinated with 'āgacchataḥ'.

कदाचन (kadācana) - never (known) (ever, at any time (often implies "never" with negation))

(indeclinable)

Compound of 'kadā' (when) + 'cana' (indefinite particle).

Note: Adverb of time.