योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-50, verse-35

शब्दस्त्वाकाशनिष्ठत्वात्कर्णाकाशगतः क्षणात् ।
जीवाकाशं विशत्यन्तरित्थमिन्द्रियसंविदः ॥ ३५ ॥

śabdastvākāśaniṣṭhatvātkarṇākāśagataḥ kṣaṇāt ,
jīvākāśaṃ viśatyantaritthamindriyasaṃvidaḥ 35

35. śabdaḥ tu ākāśaniṣṭhatvāt karṇākāśagataḥ kṣaṇāt
jīvākāśam viśati antaḥ ittham indriyasaṃvidaḥ

35. śabdaḥ tu ākāśaniṣṭhatvāt kṣaṇāt karṇākāśagataḥ
ittham antaḥ jīvākāśam viśati indriyasaṃvidaḥ

35. Sound (śabda), due to its inherent nature of residing in space (ākāśa), instantly travels to the space within the ear. In this manner, it enters the inner space of the individual soul (jīva), leading to sensory cognition.

Words meanings summery:

• शब्दः (śabdaḥ) - sound, word, voice

• तु (tu) - but, yet, however, indeed

• आकाशनिष्ठत्वात् (ākāśaniṣṭhatvāt) - due to being situated in space, because of residing in ākāśa

• कर्णाकाशगतः (karṇākāśagataḥ) - gone to the ear-space, arrived at the ākāśa of the ear

• क्षणात् (kṣaṇāt) - instantly, in a moment, from a moment

• जीवाकाशम् (jīvākāśam) - the space of the individual soul (jīva)

• विशति (viśati) - enters

• अन्तः (antaḥ) - inside, within, inner

• इत्थम् (ittham) - thus, in this manner, so

• इन्द्रियसंविदः (indriyasaṁvidaḥ) - of sensory cognition, of perception by the senses

Words meanings and morphology

शब्दः (śabdaḥ) - sound, word, voice

(noun)

Nominative, masculine, singular of śabda

śabda - sound, word, voice

तु (tu) - but, yet, however, indeed

(indeclinable)

आकाशनिष्ठत्वात् (ākāśaniṣṭhatvāt) - due to being situated in space, because of residing in ākāśa

(noun)

Ablative, neuter, singular of ākāśaniṣṭhatva

ākāśaniṣṭhatva - the state of residing in space (ākāśa)

Compound of ākāśa (space) and niṣṭhatva (state of being situated in)

Compound type : tatpuruṣa (ākāśa+niṣṭhatva)

• ākāśa – space, ether
  noun (masculine)
• niṣṭhatva – the state of being situated in, inherence
  noun (neuter)
  from niṣṭha (situated in) + -tva (suffix for abstract noun)
  Prefix: ni
  Root: sthā (class 1)

कर्णाकाशगतः (karṇākāśagataḥ) - gone to the ear-space, arrived at the ākāśa of the ear

(adjective)

Nominative, masculine, singular of karṇākāśagata

karṇākāśagata - gone to the space of the ear

Compound of karṇa (ear), ākāśa (space), and gata (gone)

Compound type : tatpuruṣa (karṇa+ākāśa+gata)

• karṇa – ear
  noun (masculine)
• ākāśa – space, ether
  noun (masculine)
• gata – gone, reached, arrived
  adjective (masculine)
  Past Passive Participle
  from root gam (to go)
  Root: gam (class 1)

क्षणात् (kṣaṇāt) - instantly, in a moment, from a moment

(noun)

Ablative, masculine, singular of kṣaṇa

kṣaṇa - moment, instant, very short time

जीवाकाशम् (jīvākāśam) - the space of the individual soul (jīva)

(noun)

Accusative, neuter, singular of jīvākāśa

jīvākāśa - the space of the individual soul (jīva)

Compound of jīva (individual soul) and ākāśa (space)

Compound type : tatpuruṣa (jīva+ākāśa)

• jīva – individual soul, living being
  noun (masculine)
  Root: jīv (class 1)
• ākāśa – space, ether
  noun (masculine)

विशति (viśati) - enters

(verb)

3rd person , singular, active, present (laṭ) of viś

Root: viś (class 6)

अन्तः (antaḥ) - inside, within, inner

(indeclinable)

इत्थम् (ittham) - thus, in this manner, so

(indeclinable)

इन्द्रियसंविदः (indriyasaṁvidaḥ) - of sensory cognition, of perception by the senses

(noun)

Genitive, feminine, singular of indriyasaṃvid

indriyasaṁvid - sensory cognition, perception by senses

Compound of indriya (sense organ) and saṃvid (cognition)

Compound type : tatpuruṣa (indriya+saṃvid)

• indriya – sense organ, faculty of sense
  noun (neuter)
• saṃvid – cognition, knowledge, consciousness
  noun (feminine)
  from sam-vid (to know, perceive)
  Prefix: sam
  Root: vid (class 2)