योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-9, verse-29

अजस्रमुपयान्त्येते यान्ति चाद्यापि वासराः ।
अविनष्टैकसद्वस्तुर्दृष्टो नाद्यापि वासरः ॥ २९ ॥

ajasramupayāntyete yānti cādyāpi vāsarāḥ ,
avinaṣṭaikasadvasturdṛṣṭo nādyāpi vāsaraḥ 29

29. ajasram upayanti ete yānti ca adya api vāsarāḥ
avinaṣṭaikasadvastuḥ dṛṣṭaḥ na adya api vāsaraḥ

29. ete vāsarāḥ ajasram upayanti ca yānti api adya.
avinaṣṭaikasadvastuḥ vāsaraḥ na dṛṣṭaḥ api adya.

29. These days constantly come and go, even now. But a day that possesses a single imperishable true (sat) essence has not been seen even today.

Words meanings summery:

• अजस्रम् (ajasram) - constantly (constantly, continually, incessantly)

• उपयन्ति (upayanti) - they come (arrive) (they come near, they approach, they arrive)

• एते (ete) - these (days) (these, those)

• यान्ति (yānti) - they go (pass away) (they go, they move)

• च (ca) - and (and, also)

• अद्य (adya) - even now (today, now)

• अपि (api) - even (emphasizing the continuity of the process) (also, even, too)

• वासराः (vāsarāḥ) - days (in general, as units of time) (days)

• अविनष्टैकसद्वस्तुः (avinaṣṭaikasadvastuḥ) - a day possessing a single imperishable true (sat) essence (that which has one imperishable true thing)

• दृष्टः (dṛṣṭaḥ) - seen (seen, observed)

• न (na) - not (not, no)

• अद्य (adya) - even today (today, now)

• अपि (api) - even (emphasizing the lack of finding) (also, even, too)

• वासरः (vāsaraḥ) - a day (of lasting value) (day)

Words meanings and morphology

अजस्रम् (ajasram) - constantly (constantly, continually, incessantly)

(indeclinable)

उपयन्ति (upayanti) - they come (arrive) (they come near, they approach, they arrive)

(verb)

3rd person , plural, active, present (laṭ) of upa-i

Present Active

from root i- (to go)

Prefix: upa

Root: i (class 2)

एते (ete) - these (days) (these, those)

(pronoun)

Nominative, masculine, plural of etad

etad - this, that

demonstrative pronoun

यान्ति (yānti) - they go (pass away) (they go, they move)

(verb)

3rd person , plural, active, present (laṭ) of yā

Present Active

from root yā- (to go)

Root: yā (class 2)

च (ca) - and (and, also)

(indeclinable)

अद्य (adya) - even now (today, now)

(indeclinable)

अपि (api) - even (emphasizing the continuity of the process) (also, even, too)

(indeclinable)

वासराः (vāsarāḥ) - days (in general, as units of time) (days)

(noun)

Nominative, masculine, plural of vāsara

vāsara - day

अविनष्टैकसद्वस्तुः (avinaṣṭaikasadvastuḥ) - a day possessing a single imperishable true (sat) essence (that which has one imperishable true thing)

(adjective)

Nominative, masculine, singular of avinaṣṭaikasadvastu

avinaṣṭaikasadvastu - having one imperishable true thing

Compound type : bahuvrīhi (a+vinaṣṭa+eka+sat+vastu)

• a – not, non-
  indeclinable
  negative prefix
• vinaṣṭa – destroyed, perished, lost
  adjective (neuter)
  Past Passive Participle
  from root naś- (to perish) with prefix vi-
  Prefix: vi
  Root: naś (class 4)
• eka – one, single, unique
  numeral (masculine)
• sat – true, existing, good, reality (brahman)
  adjective (neuter)
  Present Active Participle
  from root as- (to be)
  Root: as (class 2)
• vastu – thing, object, substance, essence, reality
  noun (neuter)

Note: `avinaṣṭa` + `eka` makes `avinaṣṭaika` through vowel sandhi.

दृष्टः (dṛṣṭaḥ) - seen (seen, observed)

(adjective)

Nominative, masculine, singular of dṛṣṭa

dṛṣṭa - seen, perceived, observed

Past Passive Participle

from root dṛś- (to see)

Root: dṛś (class 1)

Note: Functions as predicate here.

न (na) - not (not, no)

(indeclinable)

negative particle

अद्य (adya) - even today (today, now)

(indeclinable)

अपि (api) - even (emphasizing the lack of finding) (also, even, too)

(indeclinable)

वासरः (vāsaraḥ) - a day (of lasting value) (day)

(noun)

Nominative, masculine, singular of vāsara

vāsara - day

Note: Subject of the second clause.