योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-32, verse-24

आकल्पं सिद्धसेनासु भ्रमद्भिरभितोदिवम् ।
अपूर्वमिदमस्माभिः श्रुतं श्रुतिरसायनम् ॥ २४ ॥

ākalpaṃ siddhasenāsu bhramadbhirabhitodivam ,
apūrvamidamasmābhiḥ śrutaṃ śrutirasāyanam 24

24. ākalpaṃ siddhasenāsu bhramadbhiḥ abhitaḥ divam
apūrvam idam asmābhiḥ śrutam śrutirasāyanam

24. ākalpaṃ siddhasenāsu abhitaḥ divam bhramadbhiḥ
asmābhiḥ idam apūrvam śrutirasāyanam śrutam

24. This unprecedented, ear-delighting (śrutirasāyana) discourse has been heard by us, who have wandered throughout the sky among the hosts of perfected beings (siddhas) for an entire kalpa (ākalpa).

Words meanings summery:

• आकल्पं (ākalpaṁ) - for the duration of an entire kalpa (a cosmic age) (throughout the kalpa, for an entire kalpa)

• सिद्धसेनासु (siddhasenāsu) - among the hosts of perfected beings (siddhas) (in the armies/hosts of Siddhas)

• भ्रमद्भिः (bhramadbhiḥ) - by us, who have been wandering (by those wandering, by wanderers)

• अभितः (abhitaḥ) - all around (around, on all sides, near)

• दिवम् (divam) - the sky/heaven (sky, heaven, day)

• अपूर्वम् (apūrvam) - this unprecedented (discourse) (unprecedented, novel, not existing before)

• इदम् (idam) - this (discourse) (this)

• अस्माभिः (asmābhiḥ) - by us

• श्रुतम् (śrutam) - has been heard (heard, listened, learned)

• श्रुतिरसायनम् (śrutirasāyanam) - an elixir for the ears, a delight to hear (elixir for the ears, delight to the ears)

Words meanings and morphology

आकल्पं (ākalpaṁ) - for the duration of an entire kalpa (a cosmic age) (throughout the kalpa, for an entire kalpa)

(indeclinable)

Compound type : avyayībhāva (ā+kalpa)

• ā – up to, until, thoroughly, completely
  indeclinable
• kalpa – a cosmic day of Brahmā, a long period of time, sacred precept
  noun (masculine)

सिद्धसेनासु (siddhasenāsu) - among the hosts of perfected beings (siddhas) (in the armies/hosts of Siddhas)

(noun)

Locative, feminine, plural of siddhasenā

siddhasenā - army or host of Siddhas (perfected beings)

Compound type : ṣaṣṭhī-tatpuruṣa (siddha+senā)

• siddha – perfected being, accomplished, successful
  noun (masculine)
  Past Passive Participle
  Formed from root 'sidh' (to succeed, accomplish) + suffix 'kta'.
  Root: sidh (class 4)
• senā – army, host, multitude, array
  noun (feminine)

भ्रमद्भिः (bhramadbhiḥ) - by us, who have been wandering (by those wandering, by wanderers)

(adjective)

Instrumental, masculine, plural of bhramat

bhramat - wandering, roaming, moving about

Present Active Participle

Formed from root 'bhram' (to wander) + suffix 'śatṛ'.

Root: bhram (class 1)

Note: Agrees with 'asmābhiḥ'.

अभितः (abhitaḥ) - all around (around, on all sides, near)

(indeclinable)

दिवम् (divam) - the sky/heaven (sky, heaven, day)

(noun)

Accusative, feminine, singular of div

div - sky, heaven, day, atmosphere

Note: Object of 'abhitaḥ'.

अपूर्वम् (apūrvam) - this unprecedented (discourse) (unprecedented, novel, not existing before)

(adjective)

Nominative, neuter, singular of apūrva

apūrva - unprecedented, novel, not existing before, new

Compound type : nañ-tatpuruṣa (a+pūrva)

• a – not, non-
  indeclinable
• pūrva – before, former, prior, eastern
  adjective (masculine)

Note: Agrees with 'idam' and 'śrutam'.

इदम् (idam) - this (discourse) (this)

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one

अस्माभिः (asmābhiḥ) - by us

(pronoun)

Instrumental, plural of asmad

asmad - I, we (first person pronoun)

Note: Agent of the passive verb 'śrutam'.

श्रुतम् (śrutam) - has been heard (heard, listened, learned)

(adjective)

Nominative, neuter, singular of śruta

śruta - heard, listened, known, learned

Past Passive Participle

Formed from root 'śru' (to hear) + suffix 'kta'.

Root: śru (class 5)

Note: Functions as the main verb (in a passive construction).

श्रुतिरसायनम् (śrutirasāyanam) - an elixir for the ears, a delight to hear (elixir for the ears, delight to the ears)

(noun)

Nominative, neuter, singular of śrutirasāyana

śrutirasāyana - elixir for the ears, pleasant to hear, delightful to the ear

Compound type : ṣaṣṭhī-tatpuruṣa (śruti+rasāyana)

• śruti – hearing, ear, Vedic revelation, tradition
  noun (feminine)
  Root: śru (class 5)
• rasāyana – elixir, tonic, charm, delightful thing, chemical process
  noun (neuter)
  Root: ay (class 1)

Note: Agrees with 'idam' and 'śrutam'.