योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-99, verse-6

जायन्ते च म्रियन्ते च निराधारेऽम्बरे खगाः ।
शून्यैकविषयास्तेषां स्वास्थ्यं न भवति क्षणम् ॥ ६ ॥

jāyante ca mriyante ca nirādhāre'mbare khagāḥ ,
śūnyaikaviṣayāsteṣāṃ svāsthyaṃ na bhavati kṣaṇam 6

6. jāyante ca mriyante ca nirādhāre ambare khagāḥ
śūnyaikaviṣayāḥ teṣām svāsthyam na bhavati kṣaṇam

6. khagāḥ nirādhāre ambare jāyante ca mriyante ca
śūnyaikaviṣayāḥ teṣām kṣaṇam svāsthyam na bhavati

6. Birds are born and die in the unsupported sky. For them, whose sole experience is emptiness (śūnya-eka-viṣayāḥ), no state of well-being (svāsthya) exists even for a moment.

Words meanings summery:

• जायन्ते (jāyante) - are born, come into being

• च (ca) - and, also

• म्रियन्ते (mriyante) - die, are dying

• च (ca) - and, also

• निराधारे (nirādhāre) - in the unsupported, in the baseless

• अम्बरे (ambare) - in the sky, in space

• खगाः (khagāḥ) - birds

• शून्यैकविषयाः (śūnyaikaviṣayāḥ) - whose sole object/experience is emptiness

• तेषाम् (teṣām) - of them, for them

• स्वास्थ्यम् (svāsthyam) - well-being, health, stability, self-abidance (svāsthya)

• न (na) - not, no

• भवति (bhavati) - is, exists, becomes

• क्षणम् (kṣaṇam) - for a moment, instantly

Words meanings and morphology

जायन्ते (jāyante) - are born, come into being

(verb)

3rd person , plural, middle, present (lat) of jan

Present Tense

root 'jan' (class 4), 3rd person plural middle

Root: jan (class 4)

च (ca) - and, also

(indeclinable)

म्रियन्ते (mriyante) - die, are dying

(verb)

3rd person , plural, middle, present (lat) of mṛ

Present Tense

root 'mṛ' (class 6), 3rd person plural middle

Root: mṛ (class 6)

च (ca) - and, also

(indeclinable)

निराधारे (nirādhāre) - in the unsupported, in the baseless

(adjective)

Locative, neuter, singular of nirādhāra

nirādhāra - unsupported, without basis, baseless, independent

Compound type : avyayībhāva (nis+ādhāra)

• nis – without, out, forth
  indeclinable
  prefix indicating absence or separation
• ādhāra – support, basis, receptacle, substratum
  noun (masculine)
  derived from root 'dhṛ' (to hold) with prefix 'ā'
  Prefix: ā
  Root: dhṛ (class 1)

अम्बरे (ambare) - in the sky, in space

(noun)

Locative, neuter, singular of ambara

ambara - sky, atmosphere, space, garment

खगाः (khagāḥ) - birds

(noun)

Nominative, masculine, plural of khaga

khaga - bird (literally 'sky-goer'), planet, arrow

derived from 'kha' (sky) + 'ga' (going)

Compound type : upapada tatpuruṣa (kha+ga)

• kha – sky, space, ether
  noun (neuter)
• ga – going, moving, a goer
  adjective (masculine)
  Agent Noun
  derived from root 'gam' (to go)
  Root: gam (class 1)

शून्यैकविषयाः (śūnyaikaviṣayāḥ) - whose sole object/experience is emptiness

(adjective)

Nominative, masculine, plural of śūnyaikaviṣaya

śūnyaikaviṣaya - whose only object or sphere is emptiness, having only emptiness as their experience

Compound type : bahuvrīhi (śūnya+eka+viṣaya)

• śūnya – empty, void, emptiness (śūnya), nothingness
  noun (neuter)
• eka – one, sole, unique
  adjective (masculine)
• viṣaya – object, subject, sphere, domain, sense-object
  noun (masculine)

तेषाम् (teṣām) - of them, for them

(pronoun)

Genitive, masculine, plural of tad

tad - that, those

स्वास्थ्यम् (svāsthyam) - well-being, health, stability, self-abidance (svāsthya)

(noun)

Nominative, neuter, singular of svāsthya

svāsthya - well-being, health, happiness, stability, self-abidance (svāsthya)

derived from 'sva' (own) + 'sthā' (to stand) + suffix '-ya'

Compound type : tatpuruṣa (sva+sthā)

• sva – own, one's own, self
  pronoun (masculine)
• sthā – standing, state, position
  noun (feminine)
  nominal derivative from root 'sthā' (to stand)
  Root: sthā (class 1)

न (na) - not, no

(indeclinable)

भवति (bhavati) - is, exists, becomes

(verb)

3rd person , singular, active, present (lat) of bhū

Present Tense

root 'bhū' (class 1), 3rd person singular active

Root: bhū (class 1)

क्षणम् (kṣaṇam) - for a moment, instantly

(noun)

Accusative, masculine, singular of kṣaṇa

kṣaṇa - moment, instant, very short time, leisure, opportunity

Note: Used adverbially.