योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-132, verse-18

प्रतिक्षणं सुखैर्दुःखैर्देशकालैः समागमैः ।
सरिद्वारिवदालोला नवमायान्ति यान्ति च ॥ १८ ॥

pratikṣaṇaṃ sukhairduḥkhairdeśakālaiḥ samāgamaiḥ ,
saridvārivadālolā navamāyānti yānti ca 18

18. pratīkṣaṇam sukhaiḥ duḥkhaiḥ deśakālaiḥ samāgamaiḥ
saritvārivadālolāḥ navāḥ āyānti yānti ca

18. navāḥ saritvārivadālolāḥ (experiences) pratīkṣaṇam sukhaiḥ duḥkhaiḥ deśakālaiḥ samāgamaiḥ ca āyānti yānti.

18. Moment by moment, new experiences, restless like river water, constantly arrive and depart, influenced by pleasures, pains, specific places and times, and various associations.

Words meanings summery:

• प्रतीक्षणम् (pratīkṣaṇam) - moment by moment, at every moment, constantly

• सुखैः (sukhaiḥ) - by pleasures, with joys

• दुःखैः (duḥkhaiḥ) - by pains, with sorrows

• देशकालैः (deśakālaiḥ) - by places and times

• समागमैः (samāgamaiḥ) - by associations, by meetings, by contacts

• सरित्वारिवदालोलाः (saritvārivadālolāḥ) - agitated like river water, restless like river water

• नवाः (navāḥ) - new, fresh

• आयान्ति (āyānti) - they come, they arrive

• यान्ति (yānti) - they go, they depart

• च (ca) - and

Words meanings and morphology

प्रतीक्षणम् (pratīkṣaṇam) - moment by moment, at every moment, constantly

(indeclinable)

From pra-īkṣ (to see, perceive). Here, adverbial usage.

Prefix: prati

Root: īkṣ (class 1)

Note: Adverbial accusative.

सुखैः (sukhaiḥ) - by pleasures, with joys

(noun)

Instrumental, neuter, plural of sukha

sukha - happiness, pleasure, joy, comfort

दुःखैः (duḥkhaiḥ) - by pains, with sorrows

(noun)

Instrumental, neuter, plural of duḥkha

duḥkha - suffering, pain, sorrow, misery

देशकालैः (deśakālaiḥ) - by places and times

(noun)

Instrumental, masculine, plural of deśakāla

deśakāla - place and time

Compound type : dvandva (deśa+kāla)

• deśa – place, region, country
  noun (masculine)
• kāla – time, period, season
  noun (masculine)

समागमैः (samāgamaiḥ) - by associations, by meetings, by contacts

(noun)

Instrumental, masculine, plural of samāgama

samāgama - meeting, coming together, association, union

From sam-ā-gam (to come together).

Prefixes: sam+ā

Root: gam (class 1)

सरित्वारिवदालोलाः (saritvārivadālolāḥ) - agitated like river water, restless like river water

(adjective)

Nominative, feminine, plural of saritvārivadālola

saritvārivadālola - agitated/restless like river water

From sarit-vāri-vat (like river water) + ālola (agitated).

Compound type : karmadhāraya (saritvārivat+ālola)

• saritvārivat – like river water
  indeclinable
  From sarit (river) + vāri (water) + vat (like)
• ālola – agitated, trembling, restless, moving to and fro
  adjective (masculine)
  From ā-lol (to move, agitate)
  Prefix: ā
  Root: lul (class 1)

Note: Agrees with implied feminine plural subject.

नवाः (navāḥ) - new, fresh

(adjective)

Nominative, feminine, plural of nava

nava - new, fresh, young, recent

Note: Agrees with implied feminine plural subject.

आयान्ति (āyānti) - they come, they arrive

(verb)

3rd person , plural, active, present indicative (laṭ) of āyā

Present active indicative

3rd person plural, parasmaipada

Prefix: ā

Root: yā (class 2)

यान्ति (yānti) - they go, they depart

(verb)

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

Present active indicative

3rd person plural, parasmaipada

Root: yā (class 2)

च (ca) - and

(indeclinable)

Conjunction

Note: Postpositive conjunction.