योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-28, verse-10

अनित्यं यौवनं बाल्यं शरीरं द्रव्यसंचयाः ।
भावाद्भावान्तरं यान्ति तरङ्गवदनारतम् ॥ १० ॥

anityaṃ yauvanaṃ bālyaṃ śarīraṃ dravyasaṃcayāḥ ,
bhāvādbhāvāntaraṃ yānti taraṅgavadanāratam 10

10. anityaṃ yauvanaṃ bālyaṃ śarīraṃ dravyasaṃcayāḥ
bhāvāt bhāvāntaraṃ yānti taraṅgavat anāratam

10. yauvanaṃ bālyaṃ śarīraṃ dravyasaṃcayāḥ anityaṃ
bhāvāt bhāvāntaraṃ yānti taraṅgavat anāratam

10. Youth, childhood, the body, and accumulations of wealth are all impermanent. They ceaselessly pass from one state to another, like waves.

Words meanings summery:

• अनित्यं (anityaṁ) - impermanent, transient, unstable

• यौवनं (yauvanaṁ) - youth, youthfulness

• बाल्यं (bālyaṁ) - childhood, infancy, childishness

• शरीरं (śarīraṁ) - body

• द्रव्यसंचयाः (dravyasaṁcayāḥ) - accumulations of wealth/substances

• भावात् (bhāvāt) - from a state, from an existence

• भावान्तरं (bhāvāntaraṁ) - to another state, to a different condition

• यान्ति (yānti) - go, move, pass, attain

• तरङ्गवत् (taraṅgavat) - like waves, like a wave

• अनारतम् (anāratam) - ceaselessly, incessantly, constantly

Words meanings and morphology

अनित्यं (anityaṁ) - impermanent, transient, unstable

(adjective)

Nominative, neuter, singular of anitya

anitya - impermanent, transient, not eternal

Compound type : tatpuruṣa (a+nitya)

• a – not, non-, un-
  prefix
• nitya – eternal, constant, perpetual, fixed
  adjective (masculine)

Note: Functions as a predicate adjective for the subjects.

यौवनं (yauvanaṁ) - youth, youthfulness

(noun)

Nominative, neuter, singular of yauvana

yauvana - youth, period of youth, adolescence

बाल्यं (bālyaṁ) - childhood, infancy, childishness

(noun)

Nominative, neuter, singular of bālya

bālya - childhood, infancy, state of a child

शरीरं (śarīraṁ) - body

(noun)

Nominative, neuter, singular of śarīra

śarīra - body

द्रव्यसंचयाः (dravyasaṁcayāḥ) - accumulations of wealth/substances

(noun)

Nominative, masculine, plural of dravyasaṃcaya

dravyasaṁcaya - accumulation of wealth, collection of goods

Compound type : tatpuruṣa (dravya+saṃcaya)

• dravya – substance, material, wealth, money
  noun (neuter)
• saṃcaya – accumulation, collection, heap
  noun (masculine)
  From `saṃ-` (together) + `ci` (to gather)
  Prefix: sam
  Root: ci (class 5)

भावात् (bhāvāt) - from a state, from an existence

(noun)

Ablative, masculine, singular of bhāva

bhāva - state, condition, existence, nature, sentiment, feeling

From root `bhū` (to be, exist)

Root: bhū (class 1)

भावान्तरं (bhāvāntaraṁ) - to another state, to a different condition

(noun)

Accusative, neuter, singular of bhāvāntara

bhāvāntara - another state, a different condition

Compound type : tatpuruṣa (bhāva+antara)

• bhāva – state, condition, existence
  noun (masculine)
  Root: bhū (class 1)
• antara – other, different, internal, intermediate
  adjective (neuter)

यान्ति (yānti) - go, move, pass, attain

(verb)

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

Root class 2

Root: yā (class 2)

तरङ्गवत् (taraṅgavat) - like waves, like a wave

(indeclinable)

From `taraṅga` (wave) + `vat` (suffix indicating similarity)

अनारतम् (anāratam) - ceaselessly, incessantly, constantly

(indeclinable)

Adverbial use of `anārata` (not stopped, continuous)

Compound type : tatpuruṣa (an+ārata)

• an – not, non-, un-
  prefix
• ārata – stopped, ceased, rested
  past passive participle (masculine)
  Past Passive Participle
  From `ā-` + `ram` (to stop, rest)
  Prefix: ā
  Root: ram (class 1)

Note: Used adverbially.