योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-3, verse-13

यदुपादेयबुद्ध्या च तद्दुःखाय सुखाय ते ।
भावाभावेन नादेयमकर्तृ सुखदुःखयोः ॥ १३ ॥

yadupādeyabuddhyā ca tadduḥkhāya sukhāya te ,
bhāvābhāvena nādeyamakartṛ sukhaduḥkhayoḥ 13

13. yat upādeya-buddhyā ca tat duḥkhāya sukhāya te
bhāva-abhāvena na ādeyam akartṛ sukha-duḥkhayoḥ

13. yat ca upādeya-buddhyā te tat duḥkhāya sukhāya
akartṛ sukha-duḥkhayoḥ bhāva-abhāvena na ādeyam

13. Whatever you approach with the intention of grasping or accepting, that leads to your sorrow and happiness. The non-doer (akartṛ) is not subject to happiness and sorrow; therefore, it is not to be grasped by the notions of existence and non-existence.

Words meanings summery:

• यत् (yat) - whatever, which

• उपादेय-बुद्ध्या (upādeya-buddhyā) - with the notion or mindset of grasping/accepting (with the intellect of what is to be accepted/grasped)

• च (ca) - and, also

• तत् (tat) - that

• दुःखाय (duḥkhāya) - for sorrow, to suffering

• सुखाय (sukhāya) - for happiness, to pleasure

• ते (te) - to you, for you

• भाव-अभावेन (bhāva-abhāvena) - by existence and non-existence, by being and non-being

• न (na) - not, no

• आदेयम् (ādeyam) - to be taken, to be accepted, to be grasped

• अकर्तृ (akartṛ) - the true self, which is not an agent of actions (non-doer, without agency)

• सुख-दुःखयोः (sukha-duḥkhayoḥ) - of happiness and sorrow, in happiness and sorrow

Words meanings and morphology

यत् (yat) - whatever, which

(pronoun)

Nominative, neuter, singular of yat

yat - which, what, whoever, whatever

उपादेय-बुद्ध्या (upādeya-buddhyā) - with the notion or mindset of grasping/accepting (with the intellect of what is to be accepted/grasped)

(noun)

Instrumental, feminine, singular of upādeyabuddhi

upādeyabuddhi - an intellect/mindset directed towards what is to be accepted/grasped; the idea of acquiring or accepting

Compound type : tatpuruṣa (upādeya+buddhi)

• upādeya – to be taken, to be accepted, to be appropriated
  adjective (neuter)
  Gerundive
  Gerundive of 'upa' + 'ā' + root 'dā' (to give)
  Prefixes: upa+ā
  Root: dā (class 3)
• buddhi – intellect, understanding, perception, mind
  noun (feminine)
  From root 'budh' (to know, understand)
  Root: budh (class 1)

च (ca) - and, also

(indeclinable)

तत् (tat) - that

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

दुःखाय (duḥkhāya) - for sorrow, to suffering

(noun)

Dative, neuter, singular of duḥkha

duḥkha - pain, suffering, sorrow, misery

Note: Expresses purpose or result.

सुखाय (sukhāya) - for happiness, to pleasure

(noun)

Dative, neuter, singular of sukha

sukha - happiness, pleasure, joy, ease

Note: Expresses purpose or result.

ते (te) - to you, for you

(pronoun)

Dative, singular of yuṣmad

yuṣmad - you

Note: Enclitic form for 2nd person singular dative/genitive.

भाव-अभावेन (bhāva-abhāvena) - by existence and non-existence, by being and non-being

(noun)

Instrumental, masculine, singular of bhāvābhāva

bhāvābhāva - existence and non-existence, being and non-being

Compound type : dvandva (bhāva+abhāva)

• bhāva – being, existence, state, nature, becoming
  noun (masculine)
  From root 'bhū' (to be, become)
  Root: bhū (class 1)
• abhāva – non-existence, absence, non-being
  noun (masculine)
  Negative prefix 'a' + 'bhāva'

Note: Indicates means or cause.

न (na) - not, no

(indeclinable)

आदेयम् (ādeyam) - to be taken, to be accepted, to be grasped

(participle)

Nominative, neuter, singular of ādeya

ādeya - to be taken, to be accepted, to be appropriated, worthy of acceptance

Gerundive

Gerundive of 'ā' + root 'dā' (to give/take)

Prefix: ā

Root: dā (class 3)

अकर्तृ (akartṛ) - the true self, which is not an agent of actions (non-doer, without agency)

(noun)

Nominative, masculine, singular of akartṛ

akartṛ - non-doer, non-agent, without agency

Negative prefix 'a' + 'kartṛ' (doer, agent)

Compound type : tatpuruṣa (a+kartṛ)

• a – not, non-
  indeclinable
• kartṛ – doer, maker, agent
  noun (masculine)
  Agent noun from root 'kṛ' (to do)
  Root: kṛ (class 8)

सुख-दुःखयोः (sukha-duḥkhayoḥ) - of happiness and sorrow, in happiness and sorrow

(noun)

Genitive, neuter, dual of sukhaduḥkha

sukhaduḥkha - happiness and sorrow, pleasure and pain

Compound type : dvandva (sukha+duḥkha)

• sukha – happiness, pleasure, ease
  noun (neuter)
• duḥkha – pain, suffering, sorrow, misery
  noun (neuter)

Note: Can also be locative dual. Here, genitive 'of' or 'related to'.