योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-37, verse-40

दुःखं सुखं भावनया कुर्वन्विषमिवामृतम् ।
इति निश्चित्य धीरात्मा प्रबुद्ध इति कथ्यते ॥ ४० ॥

duḥkhaṃ sukhaṃ bhāvanayā kurvanviṣamivāmṛtam ,
iti niścitya dhīrātmā prabuddha iti kathyate 40

40. duḥkham sukham bhāvanayā kurvan viṣam iva amṛtam
iti niścitya dhīrātmā prabuddhaḥ iti kathyate

40. dhīrātmā bhāvanayā duḥkham sukham viṣam iva amṛtam kurvan iti niścitya,
prabuddhaḥ iti kathyate.

40. One who, through mental cultivation, transforms suffering and happiness as if turning poison into nectar; such a steady-minded individual (dhīrātmā), having thus firmly resolved, is called awakened.

Words meanings summery:

• दुःखम् (duḥkham) - suffering, pain, misery

• सुखम् (sukham) - happiness, pleasure, ease

• भावनया (bhāvanayā) - by mental cultivation, by thought, by imagination

• कुर्वन् (kurvan) - making, doing, performing

• विषम् (viṣam) - poison, venom

• इव (iva) - like, as, as if

• अमृतम् (amṛtam) - nectar, immortality

• इति (iti) - thus, so, in this way

• निश्चित्य (niścitya) - having determined, having resolved, having ascertained

• धीरात्मा (dhīrātmā) - an individual with a resolute and stable inner self, unperturbed by dualities (steady-minded, firm-souled individual)

• प्रबुद्धः (prabuddhaḥ) - awakened, enlightened

• इति (iti) - thus, so, in this way

• कथ्यते (kathyate) - is said, is called, is declared

Words meanings and morphology

दुःखम् (duḥkham) - suffering, pain, misery

(noun)

Accusative, neuter, singular of duḥkha

duḥkha - suffering, pain, sorrow, misery, uneasiness

सुखम् (sukham) - happiness, pleasure, ease

(noun)

Accusative, neuter, singular of sukha

sukha - happiness, pleasure, joy, ease, comfort

भावनया (bhāvanayā) - by mental cultivation, by thought, by imagination

(noun)

Instrumental, feminine, singular of bhāvanā

bhāvanā - mental cultivation, conception, imagination, thought, feeling, contemplation

Derived from root bhū (to be, exist) with the causative suffix and suffix -anā

Root: bhū (class 1)

कुर्वन् (kurvan) - making, doing, performing

(adjective)

Nominative, masculine, singular of kṛ

kṛ - to do, make, perform, accomplish

Present Active Participle

Derived from root kṛ (to do, make)

Root: kṛ (class 8)

Note: Used here as a participle referring to the implied subject.

विषम् (viṣam) - poison, venom

(noun)

Accusative, neuter, singular of viṣa

viṣa - poison, venom

इव (iva) - like, as, as if

(indeclinable)

अमृतम् (amṛtam) - nectar, immortality

(noun)

Accusative, neuter, singular of amṛta

amṛta - immortal, imperishable; nectar, ambrosia, immortality

Compound type : tatpuruṣa (a+mṛta)

• a – not, un-, without
  prefix
• mṛta – dead, deceased
  adjective (masculine)
  Past Passive Participle
  Derived from root mṛ (to die)
  Root: mṛ (class 6)

इति (iti) - thus, so, in this way

(indeclinable)

निश्चित्य (niścitya) - having determined, having resolved, having ascertained

(indeclinable)

absolutive

Derived from root ci (to know, perceive) with prefix nis-

Prefix: nis

Root: ci (class 5)

धीरात्मा (dhīrātmā) - an individual with a resolute and stable inner self, unperturbed by dualities (steady-minded, firm-souled individual)

(noun)

Nominative, masculine, singular of dhīrāṭman

dhīrāṭman - one whose mind/self is steady, firm, or resolute; a steady-minded person

Compound type : bahuvrīhi (dhīra+ātman)

• dhīra – steady, firm, resolute, brave, wise
  adjective (masculine)
• ātman – self, soul, spirit, essence
  noun (masculine)
  Root: an

प्रबुद्धः (prabuddhaḥ) - awakened, enlightened

(adjective)

Nominative, masculine, singular of prabuddha

prabuddha - awakened, enlightened, fully aware, blossomed

Past Passive Participle

Derived from root budh (to awaken, know) with prefix pra-

Prefix: pra

Root: budh (class 1)

इति (iti) - thus, so, in this way

(indeclinable)

कथ्यते (kathyate) - is said, is called, is declared

(verb)

3rd person , singular, passive, present (lat) of kath

Root: kath (class 10)