योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-69, verse-30

यदा निर्वाणनं प्राणास्त्यजन्तीदं शरीरकम् ।
तदानुभूय तन्मात्रैर्यान्ति व्योमनि संगमम् ॥ ३० ॥

yadā nirvāṇanaṃ prāṇāstyajantīdaṃ śarīrakam ,
tadānubhūya tanmātrairyānti vyomani saṃgamam 30

30. yadā nirvāṇanam prāṇāḥ tyajanti idam śarīrakam
tadā anubhūya tanmātraiḥ yānti vyomani saṃgamam

30. yadā prāṇāḥ nirvāṇanam idam śarīrakam tyajanti
tadā tanmātraiḥ anubhūya vyomani saṃgamam yānti

30. When the vital breaths (prāṇas) reach a state of cessation (nirvāṇa) and abandon this body, they then, having experienced through the subtle elements (tanmātras), attain union in space (vyoman).

Words meanings summery:

• यदा (yadā) - when, at what time

• निर्वाणनम् (nirvāṇanam) - the state of cessation or liberation (nirvāṇa) (cessation, extinction, liberation)

• प्राणाः (prāṇāḥ) - vital breaths, life energies

• त्यजन्ति (tyajanti) - they abandon, they leave, they renounce

• इदम् (idam) - this, this here

• शरीरकम् (śarīrakam) - body

• तदा (tadā) - then, at that time

• अनुभूय (anubhūya) - having experienced, having perceived, having felt

• तन्मात्रैः (tanmātraiḥ) - by the subtle elements, with the subtle elements

• यान्ति (yānti) - they go, they proceed, they attain

• व्योमनि (vyomani) - in space, in the ether

• संगमम् (saṁgamam) - union, meeting, confluence

Words meanings and morphology

यदा (yadā) - when, at what time

(indeclinable)

निर्वाणनम् (nirvāṇanam) - the state of cessation or liberation (nirvāṇa) (cessation, extinction, liberation)

(noun)

Accusative, neuter, singular of nirvāṇana

nirvāṇana - the act of extinguishing, cessation, liberation, final beatitude (nirvāṇa)

Derived from the root vā (to blow) with prefix nir-, often implying 'blowing out' or 'extinction', leading to the concept of nirvāṇa.

Prefix: nir

Root: vā (class 2)

Note: Used here as an object of 'reaching' or 'attaining'.

प्राणाः (prāṇāḥ) - vital breaths, life energies

(noun)

Nominative, masculine, plural of prāṇa

prāṇa - breath, vital air, life, life-force, spirit

From pra-an (to breathe forth).

Prefix: pra

Root: an (class 2)

त्यजन्ति (tyajanti) - they abandon, they leave, they renounce

(verb)

3rd person , plural, active, present (lat) of tyaj

present active

From root tyaj (to abandon), present tense, 3rd person plural, active voice.

Root: tyaj (class 1)

इदम् (idam) - this, this here

(pronoun)

Accusative, neuter, singular of idam

idam - this, this here

Nominative/Accusative singular neuter of the pronoun 'idam'.

शरीरकम् (śarīrakam) - body

(noun)

Accusative, neuter, singular of śarīraka

śarīraka - body (often with diminutive or endearing sense, or simply 'body')

Śarīra (body) with suffix -ka.

तदा (tadā) - then, at that time

(indeclinable)

अनुभूय (anubhūya) - having experienced, having perceived, having felt

(indeclinable)

Absolutive (Gerund)

Formed from root bhū (to be) with prefix anu- and suffix -ya.

Prefix: anu

Root: bhū (class 1)

तन्मात्रैः (tanmātraiḥ) - by the subtle elements, with the subtle elements

(noun)

Instrumental, neuter, plural of tanmātra

tanmātra - subtle element (potentiality of sense experience, e.g., sound, touch, form, taste, smell)

Compound of tat (that, subtle) and mātra (element, only).

Compound type : tatpurusha (tat+mātra)

• tat – that, subtle, primary
  pronoun (neuter)
• mātra – element, measure, quantity, only
  noun (neuter)
  Root: mā (class 3)

यान्ति (yānti) - they go, they proceed, they attain

(verb)

3rd person , plural, active, present (lat) of yā

present active

From root yā (to go), present tense, 3rd person plural, active voice.

Root: yā (class 2)

व्योमनि (vyomani) - in space, in the ether

(noun)

Locative, neuter, singular of vyoman

vyoman - sky, atmosphere, space, ether

संगमम् (saṁgamam) - union, meeting, confluence

(noun)

Accusative, masculine, singular of saṃgama

saṁgama - meeting, union, confluence, association

Derived from saṃ-gam (to come together, unite).

Prefix: sam

Root: gam (class 1)