योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-45, verse-48

परं विषयवैतृष्ण्यं वज्रध्यानं प्रसाध्यताम् ।
भेदे विगलिते ज्ञानादन्यध्यानतृणेन किम् ॥ ४८ ॥

paraṃ viṣayavaitṛṣṇyaṃ vajradhyānaṃ prasādhyatām ,
bhede vigalite jñānādanyadhyānatṛṇena kim 48

48. param viṣayavaitṛṣṇyam vajradhyānam prasādhyatām
bhede vigalite jñānāt anyadhyānatṛṇena kim

48. param viṣayavaitṛṣṇyam vajradhyānam prasādhyatām.
jñānāt bhede vigalite (sati),
anyadhyānatṛṇena kim?

48. Let supreme detachment from sensory objects be firmly established as unwavering meditation (dhyāna). When the sense of duality has dissolved through true knowledge (jñāna), what is the need for any other trivial form of contemplation (dhyāna)?

Words meanings summery:

• परम् (param) - supreme, ultimate, highest

• विषयवैतृष्ण्यम् (viṣayavaitṛṣṇyam) - detachment from sensory objects

• वज्रध्यानम् (vajradhyānam) - unwavering meditation (dhyāna) (adamantine meditation, unwavering meditation)

• प्रसाध्यताम् (prasādhyatām) - let it be accomplished, let it be established

• भेदे (bhede) - in distinction, in duality, in difference

• विगलिते (vigalite) - dissolved, vanished, melted away

• ज्ञानात् (jñānāt) - through true knowledge (jñāna) (from knowledge)

• अन्यध्यानतृणेन (anyadhyānatṛṇena) - by another insignificant meditation, by meditation like a blade of grass

• किम् (kim) - what, what use

Words meanings and morphology

परम् (param) - supreme, ultimate, highest

(adjective)

Nominative, neuter, singular of para

para - supreme, highest, ultimate, excellent, remote, other

विषयवैतृष्ण्यम् (viṣayavaitṛṣṇyam) - detachment from sensory objects

(noun)

Nominative, neuter, singular of viṣayavaitṛṣṇya

viṣayavaitṛṣṇya - detachment from objects of sense, dispassion for worldly things

Compound type : tatpuruṣa (viṣaya+vaitṛṣṇya)

• viṣaya – object of sense, sphere, domain, subject
  noun (masculine)
• vaitṛṣṇya – dispassion, detachment, absence of thirst/craving
  noun (neuter)

वज्रध्यानम् (vajradhyānam) - unwavering meditation (dhyāna) (adamantine meditation, unwavering meditation)

(noun)

Nominative, neuter, singular of vajradhyāna

vajradhyāna - firm meditation, meditation like a thunderbolt/diamond

Compound type : tatpuruṣa (vajra+dhyāna)

• vajra – thunderbolt, diamond, hard, unyielding
  noun (masculine/neuter)
• dhyāna – meditation, contemplation, thought, reflection
  noun (neuter)
  Root: dhyai (class 1)

प्रसाध्यताम् (prasādhyatām) - let it be accomplished, let it be established

(verb)

3rd person , singular, passive, imperative (loṭ) of sādh

Prefix: pra

Root: sādh (class 5)

भेदे (bhede) - in distinction, in duality, in difference

(noun)

Locative, masculine, singular of bheda

bheda - splitting, breaking, distinction, difference, duality, division

Root: bhid (class 7)

विगलिते (vigalite) - dissolved, vanished, melted away

(adjective)

Locative, masculine, singular of vigalita

vigalita - dissolved, melted away, fallen, loosened, vanished

Past Passive Participle

Prefix: vi

Root: gal (class 1)

ज्ञानात् (jñānāt) - through true knowledge (jñāna) (from knowledge)

(noun)

Ablative, neuter, singular of jñāna

jñāna - knowledge, wisdom, understanding, realization

Root: jñā (class 9)

अन्यध्यानतृणेन (anyadhyānatṛṇena) - by another insignificant meditation, by meditation like a blade of grass

(noun)

Instrumental, neuter, singular of anyadhyānatṛṇa

anyadhyānatṛṇa - meditation like a blade of grass, trivial meditation, any other meditation

Compound type : karmadhāraya (anya+dhyānatṛṇa)

• anya – other, different, another
  adjective (masculine/feminine/neuter)
• dhyānatṛṇa – meditation-grass, trivial meditation
  noun (neuter)

किम् (kim) - what, what use

(indeclinable)