योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-30, verse-31

तादृगम्बरमेतेषां महाकाशं ततं स्थितम् ।
आजीवितं प्रगच्छद्भिर्विष्ण्वाद्यैर्यन्न मीयते ॥ ३१ ॥

tādṛgambarameteṣāṃ mahākāśaṃ tataṃ sthitam ,
ājīvitaṃ pragacchadbhirviṣṇvādyairyanna mīyate 31

31. tādṛk ambaram eteṣām mahākāśam tatam sthitam
ājīvitam pragacchadbhiḥ viṣṇu ādyaiḥ yat na mīyate

31. eteṣām tādṛk ambaram mahākāśam tatam sthitam yat
ājīvitam pragacchadbhiḥ viṣṇu ādyaiḥ na mīyate

31. For these [universes], such an immense, pervasive cosmic space (Mahakasha) exists, a sky that cannot be measured or fully comprehended even by Viṣṇu and other [deities] as they traverse throughout their lives.

Words meanings summery:

• तादृक् (tādṛk) - such, of that kind

• अम्बरम् (ambaram) - sky, referring to the vastness of space. (sky, atmosphere, space, garment)

• एतेषाम् (eteṣām) - of these universes/beings mentioned previously. (of these)

• महाकाशम् (mahākāśam) - The ultimate or infinite cosmic space (Mahakasha). (great space, cosmic space)

• ततम् (tatam) - extended, spread, pervaded

• स्थितम् (sthitam) - situated, existing, stands

• आजीवितम् (ājīvitam) - throughout life, as long as life lasts

• प्रगच्छद्भिः (pragacchadbhiḥ) - By those who continually proceed or traverse their existence. (by those who are proceeding, by those going forward)

• विष्णु (viṣṇu) - The deity Viṣṇu. (Viṣṇu (a major Hindu deity))

• आद्यैः (ādyaiḥ) - By those like Viṣṇu and others (other deities). (by those beginning with, by those and others)

• यत् (yat) - which, that

• न (na) - not, no

• मीयते (mīyate) - is measured, is comprehended

Words meanings and morphology

तादृक् (tādṛk) - such, of that kind

(adjective)

Nominative, neuter, singular of tādṛśa

tādṛśa - such, of that kind, of that nature

Derived from tad (that) + dṛś (like, resembling). Here, a stem form acting as an adjective.

Note: Agrees with 'ambaram' and 'mahākāśam'.

अम्बरम् (ambaram) - sky, referring to the vastness of space. (sky, atmosphere, space, garment)

(noun)

Nominative, neuter, singular of ambara

ambara - sky, atmosphere, space, garment

एतेषाम् (eteṣām) - of these universes/beings mentioned previously. (of these)

(pronoun)

Genitive, masculine, plural of etad

etad - this, these

Note: Refers to the 'anye' (other universes/beings) from the previous verse.

महाकाशम् (mahākāśam) - The ultimate or infinite cosmic space (Mahakasha). (great space, cosmic space)

(noun)

Nominative, neuter, singular of mahākāśa

mahākāśa - great space, cosmic space, infinite space, ether

Compound of mahā (great) and ākāśa (space)

Compound type : karmadhāraya (mahā+ākāśa)

• mahā – great, large, vast
  adjective (feminine)
• ākāśa – space, ether, sky
  noun (neuter)

ततम् (tatam) - extended, spread, pervaded

(adjective)

Nominative, neuter, singular of tata

tata - extended, spread, pervaded, stretched

Past Passive Participle

Derived from root tan (to extend, spread)

Root: tan (class 8)

Note: Agrees with 'mahākāśam'.

स्थितम् (sthitam) - situated, existing, stands

(adjective)

Nominative, neuter, singular of sthita

sthita - situated, standing, existing, firm

Past Passive Participle

Derived from root sthā (to stand) with suffix -ta

Root: sthā (class 1)

Note: Agrees with 'mahākāśam', implying its existence.

आजीवितम् (ājīvitam) - throughout life, as long as life lasts

(indeclinable)

Adverbial use of ā + jīvita (life)

Note: Qualifies 'pragacchadbhiḥ'.

प्रगच्छद्भिः (pragacchadbhiḥ) - By those who continually proceed or traverse their existence. (by those who are proceeding, by those going forward)

(adjective)

Instrumental, masculine, plural of pragacchat

pragacchat - proceeding, going forward, advancing

Present Active Participle

Derived from root gam (to go) with prefix pra

Prefix: pra

Root: gam (class 1)

Note: Qualifies 'viṣṇu ādyaiḥ'.

विष्णु (viṣṇu) - The deity Viṣṇu. (Viṣṇu (a major Hindu deity))

(proper noun)

masculine, singular of viṣṇu

viṣṇu - Viṣṇu

आद्यैः (ādyaiḥ) - By those like Viṣṇu and others (other deities). (by those beginning with, by those and others)

(noun)

Instrumental, masculine, plural of ādi

ādi - beginning, et cetera, and others

यत् (yat) - which, that

(pronoun)

Nominative, neuter, singular of yad

yad - which, that (relative pronoun)

Note: Refers to 'mahākāśam'.

न (na) - not, no

(indeclinable)

Note: Negation.

मीयते (mīyate) - is measured, is comprehended

(verb)

3rd person , singular, passive, present (laṭ) of mā

Root: mā (class 3)

Note: Verb for 'yat'.