योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-98, verse-22

शास्त्रानुभववेदार्थसिद्धान्तैस्ते त्रयोऽपि वा ।
प्रलयाश्च न सन्तीति वक्त्युन्मत्तक एव च ॥ २२ ॥

śāstrānubhavavedārthasiddhāntaiste trayo'pi vā ,
pralayāśca na santīti vaktyunmattaka eva ca 22

22. śāstra-anubhava-veda-artha-siddhāntaiḥ te trayaḥ api
vā pralayāḥ ca na santi iti vakti unmattakaḥ eva ca

22. Those three [types of] dissolutions (pralaya) are indeed established by the conclusive doctrines (siddhānta) found in scriptures (śāstra), experience, and the meaning of the Vedas. Thus, only a madman (unmattaka) would assert that they do not exist.

Words meanings summery:

• शास्त्र-अनुभव-वेद-अर्थ-सिद्धान्तैः (śāstra-anubhava-veda-artha-siddhāntaiḥ) - by the conclusive doctrines (siddhānta) derived from scriptures (śāstra), experience (anubhava), and the meaning of the Vedas (veda-artha) (by the established conclusions of scriptures, experience, and Vedic meaning)

• ते (te) - those three [types of dissolutions] (those)

• त्रयः (trayaḥ) - three

• अपि (api) - even, also, indeed

• वा (vā) - or

• प्रलयाः (pralayāḥ) - dissolutions

• च (ca) - and

• न (na) - not, no

• सन्ति (santi) - exist, are

• इति (iti) - thus, that

• वक्ति (vakti) - says, speaks

• उन्मत्तकः (unmattakaḥ) - a madman, a lunatic

• एव (eva) - only, indeed, just

• च (ca) - and

Words meanings and morphology

शास्त्र-अनुभव-वेद-अर्थ-सिद्धान्तैः (śāstra-anubhava-veda-artha-siddhāntaiḥ) - by the conclusive doctrines (siddhānta) derived from scriptures (śāstra), experience (anubhava), and the meaning of the Vedas (veda-artha) (by the established conclusions of scriptures, experience, and Vedic meaning)

(noun)

Instrumental, masculine, plural of śāstra-anubhava-veda-artha-siddhānta

śāstra-anubhava-veda-artha-siddhānta - conclusions based on scriptures, experience, and the meaning of the Vedas

Compound type : dvandva-tatpuruṣa (śāstra+anubhava+veda-artha+siddhānta)

• śāstra – scripture, treatise, rule, science
  noun (neuter)
• anubhava – experience, perception
  noun (masculine)
  Prefix: anu
  Root: bhū (class 1)
• veda-artha – meaning of the Vedas
  noun (masculine)
• siddhānta – established conclusion, doctrine, tenet
  noun (masculine)
  Prefixes: sid+ā
  Root: dā (class 1)

ते (te) - those three [types of dissolutions] (those)

(pronoun)

Nominative, masculine, plural of tad

tad - that, those

Note: Refers to the types of pralaya mentioned implicitly or in the previous verse.

त्रयः (trayaḥ) - three

(numeral)

Note: Refers to the three types of pralaya (nitya, naimittika, prākṛta/ātyantika).

अपि (api) - even, also, indeed

(indeclinable)

वा (vā) - or

(indeclinable)

Note: Here, it functions to emphasize the previous 'api', 'even indeed' or 'or else'.

प्रलयाः (pralayāḥ) - dissolutions

(noun)

Nominative, masculine, plural of pralaya

pralaya - dissolution, destruction, cosmic dissolution

Prefix: pra

Root: lī (class 4)

च (ca) - and

(indeclinable)

न (na) - not, no

(indeclinable)

सन्ति (santi) - exist, are

(verb)

3rd person , plural, active, present (lat) of as

Root: as (class 2)

इति (iti) - thus, that

(indeclinable)

वक्ति (vakti) - says, speaks

(verb)

3rd person , singular, active, present (lat) of vac

Root: vac (class 2)

उन्मत्तकः (unmattakaḥ) - a madman, a lunatic

(noun)

Nominative, masculine, singular of unmattaka

unmattaka - madman, lunatic, intoxicated person

Diminutive or emphatic form of 'unmatta' (mad).

एव (eva) - only, indeed, just

(indeclinable)

च (ca) - and

(indeclinable)