योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-54, verse-17

भावमात्रोपसंपन्ने स्वात्मनि स्थितिमागते ।
साध्यते यदसाध्यं तत्कस्य स्यात्किमिवाङ्ग ते ॥ १७ ॥

bhāvamātropasaṃpanne svātmani sthitimāgate ,
sādhyate yadasādhyaṃ tatkasya syātkimivāṅga te 17

17. bhāvamātropasaṃpanne svātmani sthitim āgate sādhyate
yat asādhyam tat kasya syāt kim iva aṅga te

17. aṅga te bhāvamātropasaṃpanne svātmani sthitim
āgate yat asādhyam tat sādhyate kasya syāt kim iva

17. O dear one, when one has attained merely the state of pure being and established oneself in the Self (ātman), what impossible thing could there be that cannot be accomplished? Indeed, what could be impossible for you?

Words meanings summery:

• भावमात्रोपसंपन्ने (bhāvamātropasaṁpanne) - having attained merely the state of being / pure existence

• स्वात्मनि (svātmani) - in one's own self, in the Self

• स्थितिम् (sthitim) - stability, abidance, a state, position

• आगते (āgate) - having come, having arrived, having reached

• साध्यते (sādhyate) - is accomplished, is achieved, can be done

• यत् (yat) - which, whatever, that which

• असाध्यम् (asādhyam) - impossible, unachievable

• तत् (tat) - that

• कस्य (kasya) - whose, for whom

• स्यात् (syāt) - would be, might be

• किम् (kim) - what, how

• इव (iva) - like, as if, indeed, just as

• अङ्ग (aṅga) - O dear one, friend, indeed

• ते (te) - for you, to you, your

Words meanings and morphology

भावमात्रोपसंपन्ने (bhāvamātropasaṁpanne) - having attained merely the state of being / pure existence

(adjective)

Locative, masculine, singular of bhāvamātropasaṃpanna

bhāvamātropasaṁpanna - one who has attained merely the state of being; one who has achieved pure existence

Past Passive Participle

From upa-sam-pad (to attain) + kta suffix (past passive participle) + bhāvamātra (mere existence) as first part of compound.

Compound type : karmadhāraya (bhāvamātra+upasampanna)

• bhāvamātra – mere existence, pure state of being
  noun (neuter)
  Compound of bhāva and mātra.
  Root: bhū (class 1)
• upasampanna – attained, reached, provided with, endowed with
  adjective (masculine)
  Past Passive Participle
  Formed from upa-sam-pad + kta suffix.
  Prefixes: upa+sam
  Root: pad (class 4)

Note: Refers to the agent, here 'you' (understood).

स्वात्मनि (svātmani) - in one's own self, in the Self

(noun)

Locative, masculine, singular of svātman

svātman - one's own Self (ātman)

Compound of sva (own) and ātman (Self).

Compound type : tatpuruṣa (sva+ātman)

• sva – own, one's own
  pronoun (neuter)
• ātman – Self, soul, essence, individual soul, supreme soul
  noun (masculine)
  Root: an (class 2)

स्थितिम् (sthitim) - stability, abidance, a state, position

(noun)

Accusative, feminine, singular of sthiti

sthiti - standing, staying, position, state, stability, permanence

From root sthā + kti suffix.

Root: sthā (class 1)

आगते (āgate) - having come, having arrived, having reached

(adjective)

Locative, masculine, singular of āgata

āgata - come, arrived, reached

Past Passive Participle

Formed from ā-gam + kta suffix.

Prefix: ā

Root: gam (class 1)

Note: Agrees with the implied agent (you) in the locative.

साध्यते (sādhyate) - is accomplished, is achieved, can be done

(verb)

3rd person , singular, passive, present (laṭ) of sādh

Present tense, passive voice

From root sādh (class 10, often causal) + ya (passive suffix) + te (third person singular ending).

Root: sādh (class 10)

यत् (yat) - which, whatever, that which

(pronoun)

neuter, singular of yad

yad - which, what, that

Note: Refers to asādhyam.

असाध्यम् (asādhyam) - impossible, unachievable

(adjective)

neuter, singular of asādhya

asādhya - impossible, not to be accomplished, difficult

Gerundive (Potential Passive Participle)

Negation 'a' + sādhya (to be accomplished), from sādh + ṇyaT suffix.

Compound type : nañ-tatpuruṣa (a+sādhya)

• a – not, un-
  indeclinable
  Negative particle.
• sādhya – to be accomplished, achievable, practicable
  adjective (neuter)
  Gerundive (Potential Passive Particoliple)
  From root sādh + ṇyaT suffix.
  Root: sādh (class 10)

Note: Agrees with yat.

तत् (tat) - that

(pronoun)

neuter, singular of tad

tad - that, it, he, she

Note: Correlative to yat.

कस्य (kasya) - whose, for whom

(pronoun)

Genitive, masculine, singular of kim

kim - who, what, which

स्यात् (syāt) - would be, might be

(verb)

3rd person , singular, active, optative (liṅ) of as

Optative mood, active voice

From root as + yā (optative sign) + t (3rd person singular ending).

Root: as (class 2)

किम् (kim) - what, how

(indeclinable)

Often used as an interrogative adverb.

इव (iva) - like, as if, indeed, just as

(indeclinable)

Expresses comparison or emphasis.

अङ्ग (aṅga) - O dear one, friend, indeed

(indeclinable)

Here used as an vocative interjection.

Note: Used as a vocative particle.

ते (te) - for you, to you, your

(pronoun)

singular of yuṣmad

yuṣmad - you

Second person pronoun.

Note: Here used in the dative sense "for you".