योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-67, verse-3

अथाहं दूरमध्वानं शून्यमुल्लङ्घ्य नाभसम् ।
नभःस्थं भूतसंघातं तया सार्धमवाप्तवान् ॥ ३ ॥

athāhaṃ dūramadhvānaṃ śūnyamullaṅghya nābhasam ,
nabhaḥsthaṃ bhūtasaṃghātaṃ tayā sārdhamavāptavān 3

3. atha aham dūram adhvānam śūnyam ullaṅghya nābhasam
nabhaḥstham bhūtasaṃghātam tayā sārdham avāptavān

3. atha aham tayā sārdham dūram śūnyam nābhasam adhvānam
ullaṅghya nabhaḥstham bhūtasaṃghātam avāptavān

3. Now, having traversed a long, empty, celestial expanse, I, accompanied by her, reached an aggregate of beings located in the sky.

Words meanings summery:

• अथ (atha) - now, then, thereupon, moreover

• अहम् (aham) - I

• दूरम् (dūram) - far, distant; a great distance

• अध्वानम् (adhvānam) - path, road, journey, course, distance, expanse

• शून्यम् (śūnyam) - empty, void, deserted, null

• उल्लङ्घ्य (ullaṅghya) - having crossed, having traversed, having overcome, having transgressed

• नाभसम् (nābhasam) - celestial, atmospheric, aerial, related to the sky

• नभःस्थम् (nabhaḥstham) - located in the sky, sky-dwelling

• भूतसंघातम् (bhūtasaṁghātam) - multitude of beings, aggregate of elements/creatures

• तया (tayā) - by her, with her

• सार्धम् (sārdham) - with, together with, along with

• अवाप्तवान् (avāptavān) - reached, obtained, attained

Words meanings and morphology

अथ (atha) - now, then, thereupon, moreover

(indeclinable)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, me, my, we, us, our

दूरम् (dūram) - far, distant; a great distance

(adjective)

Accusative, masculine, singular of dūra

dūra - far, distant, remote, long

अध्वानम् (adhvānam) - path, road, journey, course, distance, expanse

(noun)

Accusative, masculine, singular of adhvan

adhvan - road, path, journey, course, distance, sky

शून्यम् (śūnyam) - empty, void, deserted, null

(adjective)

Accusative, masculine, singular of śūnya

śūnya - empty, void, desolate, vacant, absent, zero

उल्लङ्घ्य (ullaṅghya) - having crossed, having traversed, having overcome, having transgressed

(indeclinable)

absolutive

Absolutive (gerund) from root laṅgh with prefix ut.

Prefix: ut

Root: laṅgh (class 1)

नाभसम् (nābhasam) - celestial, atmospheric, aerial, related to the sky

(adjective)

Accusative, masculine, singular of nābhasa

nābhasa - celestial, atmospheric, ethereal, belonging to the sky

Derived from nabhas (sky).

नभःस्थम् (nabhaḥstham) - located in the sky, sky-dwelling

(adjective)

Accusative, masculine, singular of nabhaḥstha

nabhaḥstha - situated in the sky, sky-dwelling

Compound type : tatpuruṣa (nabhas+stha)

• nabhas – sky, atmosphere, ether, cloud
  noun (neuter)
• stha – standing, situated, dwelling, remaining
  adjective
  Derived from root sthā.
  Root: sthā (class 1)

Note: Accusative singular masculine, agreeing with bhūtasaṃghātam.

भूतसंघातम् (bhūtasaṁghātam) - multitude of beings, aggregate of elements/creatures

(noun)

Accusative, masculine, singular of bhūtasaṃghāta

bhūtasaṁghāta - aggregation of beings/elements, collection of creatures, multitude of living things

Compound type : tatpuruṣa (bhūta+saṃghāta)

• bhūta – being, creature, element, past, happened
  noun (neuter)
  Past Passive Participle
  Past passive participle of root bhū.
  Root: bhū (class 1)
• saṃghāta – collection, aggregation, multitude, mass
  noun (masculine)
  Derived from root han with prefix saṃ.
  Prefix: sam
  Root: han (class 2)

तया (tayā) - by her, with her

(pronoun)

Instrumental, feminine, singular of tad

tad - that, she, it

सार्धम् (sārdham) - with, together with, along with

(indeclinable)

अवाप्तवान् (avāptavān) - reached, obtained, attained

(verbal derivative)