योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-45, verse-47

नूनं विषयवैतृष्ण्ये परिप्रौढिमुपागते ।
न शक्नुवन्ति निर्हर्तुं ध्यानं सेन्द्राः सुरासुराः ॥ ४७ ॥

nūnaṃ viṣayavaitṛṣṇye pariprauḍhimupāgate ,
na śaknuvanti nirhartuṃ dhyānaṃ sendrāḥ surāsurāḥ 47

47. nūnam viṣayavaitṛṣṇye pariprauḍhim upāgate na
śaknuvanti nirhartum dhyānam sa-indrāḥ sura-asurāḥ

47. nūnam viṣayavaitṛṣṇye pariprauḍhim upāgate (sati),
sa-indrāḥ sura-asurāḥ dhyānam nirhartum na śaknuvanti

47. Surely, when detachment from sensory objects has attained its full maturity, even the gods (devas) and asuras, along with Indra, are unable to disturb one's deep contemplation (dhyāna).

Words meanings summery:

• नूनम् (nūnam) - surely, certainly, indeed

• विषयवैतृष्ण्ये (viṣayavaitṛṣṇye) - in detachment from sensory objects

• परिप्रौढिम् (pariprauḍhim) - full maturity, perfection

• उपागते (upāgate) - having approached, having attained

• न (na) - not, no

• शक्नुवन्ति (śaknuvanti) - they are able

• निर्हर्तुम् (nirhartum) - to remove, to disturb, to carry away

• ध्यानम् (dhyānam) - deep contemplation (dhyāna) (meditation, contemplation)

• स-इन्द्राः (sa-indrāḥ) - with Indra, accompanied by Indra

• सुर-असुराः (sura-asurāḥ) - gods and asuras, devas and demons

Words meanings and morphology

नूनम् (nūnam) - surely, certainly, indeed

(indeclinable)

विषयवैतृष्ण्ये (viṣayavaitṛṣṇye) - in detachment from sensory objects

(noun)

Locative, 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)

परिप्रौढिम् (pariprauḍhim) - full maturity, perfection

(noun)

Accusative, feminine, singular of pariprauḍhi

pariprauḍhi - full maturity, perfect growth, perfection, fullness

उपागते (upāgate) - having approached, having attained

(adjective)

Locative, neuter, singular of upāgata

upāgata - approached, attained, arrived, come to

Past Passive Participle

Prefixes: upa+ā

Root: gam (class 1)

न (na) - not, no

(indeclinable)

शक्नुवन्ति (śaknuvanti) - they are able

(verb)

3rd person , plural, active, present (laṭ) of śak

Root: śak (class 5)

निर्हर्तुम् (nirhartum) - to remove, to disturb, to carry away

(indeclinable)

Infinitive

Prefix: nir

Root: hṛ (class 1)

ध्यानम् (dhyānam) - deep contemplation (dhyāna) (meditation, contemplation)

(noun)

Accusative, neuter, singular of dhyāna

dhyāna - meditation, contemplation, thought, reflection

Root: dhyai (class 1)

स-इन्द्राः (sa-indrāḥ) - with Indra, accompanied by Indra

(adjective)

Nominative, masculine, plural of sa-indra

sa-indra - accompanied by Indra, with Indra

Compound type : bahuvrīhi (sa+indra)

• sa – with, together with
  indeclinable
• indra – Indra (king of gods)
  proper noun (masculine)

सुर-असुराः (sura-asurāḥ) - gods and asuras, devas and demons

(noun)

Nominative, masculine, plural of sura-asura

sura-asura - gods and demons

Compound type : dvandva (sura+asura)

• sura – god, deity
  noun (masculine)
• asura – demon, anti-god
  noun (masculine)