योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-22, verse-30

दृश्यासंभवबोधेन विना द्वेषादितानवम् ।
तप इत्युच्यते तस्मान्न ज्ञानं तच्च दुःखतत् ॥ ३० ॥

dṛśyāsaṃbhavabodhena vinā dveṣāditānavam ,
tapa ityucyate tasmānna jñānaṃ tacca duḥkhatat 30

30. dṛśya asaṃbhava bodhena vinā dveṣa ādi tānavam |
tapaḥ iti ucyate tasmāt na jñānaṃ tat ca duḥkhatat ||

30. dṛśya asaṃbhava bodhena vinā dveṣa ādi tānavam tapaḥ iti ucyate tasmāt tat ca jñānaṃ na,
duḥkhatat (asti)

30. Without the realization of the non-existence of the perceptible (dṛśya), the attenuation of aversion (dveṣa), and so forth, is merely called (tapas) austerity, and it is not (jñāna) knowledge; indeed, that itself is the essence of suffering.

Words meanings summery:

• दृश्य असंभव बोधेन (dṛśya asaṁbhava bodhena) - by the understanding of the non-existence of the perceptible

• विना (vinā) - without, except for

• द्वेष आदि तानवम् (dveṣa ādi tānavam) - the attenuation of aversion etc.

• तपः (tapaḥ) - austerity, penance, spiritual effort (tapas)

• इति (iti) - thus, so, in this manner

• उच्यते (ucyate) - is said, is called, is declared

• तस्मात् (tasmāt) - therefore, from that, for that reason

• न (na) - not, no

• ज्ञानं (jñānaṁ) - knowledge, wisdom (jñāna)

• तत् (tat) - that (referring to the mere attenuation of aversion) (that, it)

• च (ca) - and, also

• दुःखतत् (duḥkhatat) - that which is suffering, the essence of suffering

Words meanings and morphology

दृश्य असंभव बोधेन (dṛśya asaṁbhava bodhena) - by the understanding of the non-existence of the perceptible

(noun)

Instrumental, masculine, singular of dṛśyāsaṃbhavabodha

dṛśyāsaṁbhavabodha - understanding of the non-existence of the perceptible

Compound type : ṣaṣṭhī-tatpuruṣa (dṛśya+asaṃbhava+bodha)

• dṛśya – visible, perceptible
  adjective (neuter)
  Gerundive
  Derived from root dṛś (to see)
  Root: dṛś (class 0)
• asaṃbhava – impossibility, non-existence
  noun (masculine)
  Derived from root bhū (to be) with upasargas a- (not) and sam- (with)
  Prefixes: a+sam
  Root: bhū (class 0)
• bodha – understanding, realization
  noun (masculine)
  Derived from root budh (to know, awaken)
  Root: budh (class 0)

विना (vinā) - without, except for

(indeclinable)

द्वेष आदि तानवम् (dveṣa ādi tānavam) - the attenuation of aversion etc.

(noun)

Nominative, neuter, singular of dveṣāditānava

dveṣāditānava - attenuation of aversion, etc.

Compound type : dvandva-tatpuruṣa (dveṣa+ādi+tānava)

• dveṣa – aversion, hatred
  noun (masculine)
  Derived from root dviṣ (to hate)
  Root: dviṣ (class 0)
• ādi – beginning, and so on
  noun (masculine)
• tānava – attenuation, thinning, lightness
  noun (neuter)
  Derived from tanu (thin) + -a (suffix)

तपः (tapaḥ) - austerity, penance, spiritual effort (tapas)

(noun)

Nominative, neuter, singular of tapas

tapas - austerity, penance, spiritual heat, spiritual effort (tapas)

Derived from root tap (to heat, burn)

Root: tap (class 0)

इति (iti) - thus, so, in this manner

(indeclinable)

उच्यते (ucyate) - is said, is called, is declared

(verb)

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

Present Passive

Root verb vac (to speak), conjugated in passive voice

Root: vac (class 0)

तस्मात् (tasmāt) - therefore, from that, for that reason

(indeclinable)

Ablative singular of pronoun tad, used adverbially

न (na) - not, no

(indeclinable)

ज्ञानं (jñānaṁ) - knowledge, wisdom (jñāna)

(noun)

Nominative, neuter, singular of jñāna

jñāna - knowledge, wisdom, understanding (jñāna)

Derived from root jñā (to know)

Root: jñā (class 0)

तत् (tat) - that (referring to the mere attenuation of aversion) (that, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, it

च (ca) - and, also

(indeclinable)

दुःखतत् (duḥkhatat) - that which is suffering, the essence of suffering

(noun)

Nominative, neuter, singular of duḥkhatat

duḥkhatat - that which is suffering, the essence of suffering

Compound type : karmadhāraya (duḥkha+tat)

• duḥkha – suffering, pain, misery
  noun (neuter)
• tat – that, essence
  pronoun (neuter)