योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-49, verse-19

युक्त्यैव बोधयित्वैष जीव आत्मनि योज्यते ।
यद्युक्त्यासाद्यते कार्यं न तद्यत्नशतैरपि ॥ १९ ॥

yuktyaiva bodhayitvaiṣa jīva ātmani yojyate ,
yadyuktyāsādyate kāryaṃ na tadyatnaśatairapi 19

19. yuktyā eva bodhayitvā eṣa jīvaḥ ātmani yojyate
yat yuktyā asādyate kāryam na tat yatnaśataiḥ api

19. eṣa jīvaḥ yuktyā eva bodhayitvā ātmani yojyate
yat kāryam yuktyā asādyate tat yatnaśataiḥ api na

19. Only by proper reasoning (yukti), after being enlightened, is this individual soul (jīva) united with the supreme Self (ātman). A goal achieved by reasoning (yukti) cannot be accomplished even by hundreds of mere efforts.

Words meanings summery:

• युक्त्या (yuktyā) - by proper reasoning (yukti) (by means of reasoning, by logic, by proper method)

• एव (eva) - only, just, indeed, precisely

• बोधयित्वा (bodhayitvā) - having awakened, having enlightened, having instructed

• एष (eṣa) - this (one)

• जीवः (jīvaḥ) - the individual embodied soul (jīva) (individual soul, living being)

• आत्मनि (ātmani) - in the supreme Self (ātman) (in the Self, in the soul, in oneself)

• योज्यते (yojyate) - is united, is joined, is applied

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

• युक्त्या (yuktyā) - by reasoning (yukti) (by means of reasoning, by logic, by proper method)

• असाद्यते (asādyate) - is accomplished, is achieved, is brought about

• कार्यम् (kāryam) - work, task, purpose, goal, what is to be done

• न (na) - not, no

• तत् (tat) - that, it

• यत्नशतैः (yatnaśataiḥ) - by hundreds of efforts

• अपि (api) - even, also, too

Words meanings and morphology

युक्त्या (yuktyā) - by proper reasoning (yukti) (by means of reasoning, by logic, by proper method)

(noun)

Instrumental, feminine, singular of yukti

yukti - reasoning, logic, method, argument, proper means

From root yuj (to join, apply).

Root: yuj (class 7)

Note: Means for awakening and accomplishing.

एव (eva) - only, just, indeed, precisely

(indeclinable)

बोधयित्वा (bodhayitvā) - having awakened, having enlightened, having instructed

(indeclinable)

Absolutive (gerund)

Causative stem bodh + absolutive suffix -tvā.

Root: budh (class 1)

एष (eṣa) - this (one)

(pronoun)

Nominative, masculine, singular of etad

etad - this, this one

Demonstrative pronoun, masculine singular nominative.

Note: Refers to jīvaḥ.

जीवः (jīvaḥ) - the individual embodied soul (jīva) (individual soul, living being)

(noun)

Nominative, masculine, singular of jīva

jīva - individual soul (jīva), living being, life, existence

From root jīv (to live).

Root: jīv (class 1)

Note: Subject of yojyate.

आत्मनि (ātmani) - in the supreme Self (ātman) (in the Self, in the soul, in oneself)

(noun)

Locative, masculine, singular of ātman

ātman - Self (ātman), soul, essence, oneself, breath

Root: an (class 2)

Note: Location of union.

योज्यते (yojyate) - is united, is joined, is applied

(verb)

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

Present Passive Indicative

From root yuj (class 7) in the passive voice.

Root: yuj (class 7)

यत् (yat) - which, whatever, that which

(pronoun)

Nominative, neuter, singular of yad

yad - which, whatever, that which

Relative pronoun, neuter singular nominative/accusative.

युक्त्या (yuktyā) - by reasoning (yukti) (by means of reasoning, by logic, by proper method)

(noun)

Instrumental, feminine, singular of yukti

yukti - reasoning, logic, method, argument, proper means

From root yuj (to join, apply).

Root: yuj (class 7)

Note: Means for awakening and accomplishing.

असाद्यते (asādyate) - is accomplished, is achieved, is brought about

(verb)

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

Present Passive Indicative

From root sādh (class 5) with upasarga ā, in the passive voice.

Prefix: ā

Root: sādh (class 5)

Note: Verb for kāryam.

कार्यम् (kāryam) - work, task, purpose, goal, what is to be done

(noun)

Nominative, neuter, singular of kārya

kārya - work, task, purpose, goal, what is to be done, effect

Gerundive (Potential Passive Participle)

From root kṛ + suffix ya (or ṇyat).

Root: kṛ (class 8)

Note: Subject of asādyate.

न (na) - not, no

(indeclinable)

तत् (tat) - that, it

(pronoun)

Nominative, neuter, singular of tad

tad - that, it, he, she

Demonstrative pronoun, neuter singular nominative/accusative.

यत्नशतैः (yatnaśataiḥ) - by hundreds of efforts

(noun)

Instrumental, neuter, plural of yatnaśata

yatnaśata - hundred efforts

Compound of yatna and śata.

Compound type : ṣaṣṭhī-tatpuruṣa (yatna+śata)

• yatna – effort, exertion, attempt
  noun (masculine)
  from root yat
  Root: yat (class 1)
• śata – hundred
  noun (neuter)

Note: Indicates means.

अपि (api) - even, also, too

(indeclinable)