योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-85, verse-133

शुद्धेन बोध्यबोधेन स्वात्मज्ञानमयात्मना ।
सुखदुःखादि नास्तीति तेनासौ याति सौम्यताम् ॥ १३३ ॥

śuddhena bodhyabodhena svātmajñānamayātmanā ,
sukhaduḥkhādi nāstīti tenāsau yāti saumyatām 133

133. śuddhena bodhyabodhena svātmajñānamaya ātmanā
sukhaduḥkhādi na asti iti tena asau yāti saumyatām

133. śuddhena bodhyabodhena svātmajñānamayātmanā
sukhaduḥkhādi na asti iti tena asau saumyatām yāti

133. Through the pure knowledge of what is to be known, through one's own self (ātman) whose nature is self-knowledge, by realizing 'happiness, sorrow, and similar things do not exist,' such a person attains tranquility.

Words meanings summery:

• शुद्धेन (śuddhena) - by the pure, by the cleansed, by the clear

• बोध्यबोधेन (bodhyabodhena) - by the knowledge of the knowable, by the consciousness of what is to be understood

• स्वात्मज्ञानमय (svātmajñānamaya) - consisting of self-knowledge, whose nature is self-knowledge

• आत्मना (ātmanā) - by the self (ātman)

• सुखदुःखादि (sukhaduḥkhādi) - happiness and sorrow and so on, pleasures, pains, etc.

• न (na) - not

• अस्ति (asti) - is, exists

• इति (iti) - thus, so, in this manner (marks direct speech or thought)

• तेन (tena) - by that, by him, on account of that

• असौ (asau) - that one, this one (referring to the same jīva)

• याति (yāti) - goes, attains, reaches

• सौम्यताम् (saumyatām) - tranquility, serenity, gentleness

Words meanings and morphology

शुद्धेन (śuddhena) - by the pure, by the cleansed, by the clear

(adjective)

Instrumental, masculine, singular of śuddha

śuddha - pure, clean, clear, cleansed, faultless, undefiled

Past Passive Participle

From root śudh with suffix -ta

Root: śudh (class 4)

बोध्यबोधेन (bodhyabodhena) - by the knowledge of the knowable, by the consciousness of what is to be understood

(compound noun)

Compound type : tatpuruṣa (bodhya+bodha)

• bodhya – knowable, to be known, to be understood, perceivable
  adjective (neuter)
  Gerundive / Potential Passive Participle
  From root budh with suffix -ya
  Root: budh (class 1)
• bodha – knowledge, understanding, awakening, perception
  noun (masculine)
  Root: budh (class 1)

स्वात्मज्ञानमय (svātmajñānamaya) - consisting of self-knowledge, whose nature is self-knowledge

(compound adjective)

Compound type : bahuvrīhi (sva+ātman+jñāna+maya)

• sva – own, one's own
  pronoun
• ātman – self, soul, spirit, vital breath (ātman)
  noun (masculine)
• jñāna – knowledge, wisdom, understanding
  noun (neuter)
  Root: jñā (class 9)
• maya – consisting of, full of, made of, pervaded by
  suffix
  Suffix -maya to denote composition or fullness

आत्मना (ātmanā) - by the self (ātman)

(noun)

Instrumental, masculine, singular of ātman

ātman - self, soul, spirit, vital breath (ātman)

सुखदुःखादि (sukhaduḥkhādi) - happiness and sorrow and so on, pleasures, pains, etc.

(compound noun)

Compound type : dvandva-tatpuruṣa (sukha+duḥkha+ādi)

• sukha – happiness, joy, pleasure, ease
  noun (neuter)
• duḥkha – sorrow, pain, suffering, misery
  noun (neuter)
• ādi – beginning, starting with, and so on, etc., first
  noun (masculine)

न (na) - not

(indeclinable)

अस्ति (asti) - is, exists

(verb)

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

Root: as (class 2)

इति (iti) - thus, so, in this manner (marks direct speech or thought)

(indeclinable)

तेन (tena) - by that, by him, on account of that

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it

Note: Refers to the person who realizes the truth

असौ (asau) - that one, this one (referring to the same jīva)

(pronoun)

Nominative, masculine, singular of adas

adas - that one (far off), this one (nearby), he, she, it, yonder

याति (yāti) - goes, attains, reaches

(verb)

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

Root: yā (class 2)

सौम्यताम् (saumyatām) - tranquility, serenity, gentleness

(noun)

Accusative, feminine, singular of saumyatā

saumyatā - tranquility, serenity, gentleness, mildness, amiability