योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-85, verse-131

सुखमालोक्य वा दुःखमक्षातीतश्चलद्वपुः ।
समुल्लसति जीवोऽन्तर्दृष्ट्वेन्दुमिव तोयधिः ॥ १३१ ॥

sukhamālokya vā duḥkhamakṣātītaścaladvapuḥ ,
samullasati jīvo'ntardṛṣṭvendumiva toyadhiḥ 131

131. sukham ālokya vā duḥkham akṣātītaḥ caladvapuḥ
samullasati jīvaḥ antar dṛṣṭvā indum iva toyadhiḥ

131. jīvaḥ akṣātītaḥ caladvapuḥ san sukham vā duḥkham
ālokya indum dṛṣṭvā toyadhiḥ iva antar samullasati

131. Having perceived pleasure or pain, the individual self (jīva), though inherently transcending the senses (akṣātīta), surges forth within with a trembling nature, just as the ocean swells upon seeing the moon.

Words meanings summery:

• सुखम् (sukham) - pleasure, happiness

• आलोक्य (ālokya) - having seen, having perceived

• वा (vā) - or

• दुःखम् (duḥkham) - pain, sorrow

• अक्षातीतः (akṣātītaḥ) - gone beyond the senses, transcending the senses

• चलद्वपुः (caladvapuḥ) - with a trembling body/nature, having a wavering form

• समुल्लसति (samullasati) - surges up, exults, bursts forth, becomes agitated

• जीवः (jīvaḥ) - individual self, living being, soul

• अन्तर् (antar) - within, inside

• दृष्ट्वा (dṛṣṭvā) - having seen

• इन्दुम् (indum) - the moon

• इव (iva) - like, as, just as

• तोयधिः (toyadhiḥ) - the ocean

Words meanings and morphology

सुखम् (sukham) - pleasure, happiness

(noun)

Accusative, neuter, singular of sukha

sukha - pleasure, happiness, ease, joy

आलोक्य (ālokya) - having seen, having perceived

(indeclinable)

gerund/absolutive

Prefix: ā

Root: lok (class 10)

वा (vā) - or

(indeclinable)

दुःखम् (duḥkham) - pain, sorrow

(noun)

Accusative, neuter, singular of duḥkha

duḥkha - pain, sorrow, misery, suffering

अक्षातीतः (akṣātītaḥ) - gone beyond the senses, transcending the senses

(adjective)

Nominative, masculine, singular of akṣātīta

akṣātīta - beyond the senses, transcending the sense organs

Compound type : pañcamī-tatpuruṣa (akṣa+atīta)

• akṣa – sense organ, eye, axis
  noun (neuter)
• atīta – past, gone beyond, surpassed
  participle (masculine)
  past passive participle
  Prefix: ati
  Root: i (class 2)

चलद्वपुः (caladvapuḥ) - with a trembling body/nature, having a wavering form

(adjective)

Nominative, masculine, singular of caladvapus

caladvapus - having a moving/trembling body or nature

Compound type : bahuvrīhi (calat+vapus)

• calat – moving, trembling, wavering
  participle (masculine)
  present active participle
  Root: cal (class 1)
• vapus – body, form, nature
  noun (neuter)

समुल्लसति (samullasati) - surges up, exults, bursts forth, becomes agitated

(verb)

3rd person , singular, active, present indicative (laṭ) of ullas

Prefixes: sam+ut

Root: las (class 1)

जीवः (jīvaḥ) - individual self, living being, soul

(noun)

Nominative, masculine, singular of jīva

jīva - life, living, soul, individual self (ātman)

Root: jīv (class 1)

अन्तर् (antar) - within, inside

(indeclinable)

दृष्ट्वा (dṛṣṭvā) - having seen

(indeclinable)

gerund/absolutive

Root: dṛś (class 1)

इन्दुम् (indum) - the moon

(noun)

Accusative, masculine, singular of indu

indu - moon, drop, spot

इव (iva) - like, as, just as

(indeclinable)

तोयधिः (toyadhiḥ) - the ocean

(noun)

Nominative, masculine, singular of toyadhi

toyadhi - ocean, sea (bearer of water)

Compound type : ṣaṣṭhī-tatpuruṣa (toya+dhi)

• toya – water
  noun (neuter)
• dhi – holding, receptacle, ocean (as a derivative of dhā)
  noun (masculine)
  Root: dhā (class 3)