योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-49, verse-37

अथेतरोऽपि भूपालो मायां संचार्य तां गुरौ ।
राक्षसास्त्रं ससर्जाथ त्रैलोक्यग्रहणोन्मुखम् ॥ ३७ ॥

athetaro'pi bhūpālo māyāṃ saṃcārya tāṃ gurau ,
rākṣasāstraṃ sasarjātha trailokyagrahaṇonmukham 37

37. atha itaraḥ api bhūpālaḥ māyām sañcārya tām gurau
rākṣasa-astram sasarja atha trailokyagrahaṇonmukham

37. atha itaraḥ bhūpālaḥ api tām māyām gurau sañcārya
atha trailokyagrahaṇonmukham rākṣasa-astram sasarja

37. Then the other king also, invoking that illusion (māyā) through his preceptor (guru), then released the Rākṣasa-weapon, which was intent on seizing the three worlds.

Words meanings summery:

• अथ (atha) - indicating the next step in the sequence of events (then, now, moreover)

• इतरः (itaraḥ) - the opposing king (the other)

• अपि (api) - the other king *also* took action, in response (also, even)

• भूपालः (bhūpālaḥ) - the king, ruler of the land (king, ruler)

• मायाम् (māyām) - a magical power or illusion (māyā) used in warfare (illusion, magic, supernatural power)

• सञ्चार्य (sañcārya) - having caused the illusion to be active or manifest (having set in motion, having activated, having invoked/deployed)

• ताम् (tām) - that particular illusion (māyā) (that (feminine))

• गुरौ (gurau) - through the aid or instruction of his preceptor (guru) (to/in the preceptor (guru), with respect to the preceptor (guru))

• राक्षस-अस्त्रम् (rākṣasa-astram) - a destructive weapon that summons rākṣasas (the weapon of rākṣasas (demons))

• ससर्ज (sasarja) - the king released the Rākṣasa-weapon (he created, he released)

• अथ (atha) - used for emphasis or further succession of events (then, now, moreover)

• त्रैलोक्यग्रहणोन्मुखम् (trailokyagrahaṇonmukham) - the Rākṣasa-weapon had the power and purpose to conquer all three realms (intent on seizing the three worlds, facing the seizure of the three worlds)

Words meanings and morphology

अथ (atha) - indicating the next step in the sequence of events (then, now, moreover)

(indeclinable)

Note: Indicates sequence.

इतरः (itaraḥ) - the opposing king (the other)

(pronoun)

Nominative, masculine, singular of itara

itara - other, another

Note: Subject of 'sasarja'.

अपि (api) - the other king *also* took action, in response (also, even)

(indeclinable)

भूपालः (bhūpālaḥ) - the king, ruler of the land (king, ruler)

(noun)

Nominative, masculine, singular of bhūpāla

bhūpāla - king, ruler, protector of the earth

compound of bhū (earth) and pāla (protector)

Compound type : tatpurusha (bhū+pāla)

• bhū – earth, ground
  noun (feminine)
  Root: bhū (class 1)
• pāla – protector, guardian
  noun (masculine)
  from root pā 'to protect'
  Root: pā (class 2)

Note: Subject of 'sasarja'.

मायाम् (māyām) - a magical power or illusion (māyā) used in warfare (illusion, magic, supernatural power)

(noun)

Accusative, feminine, singular of māyā

māyā - illusion, magic, trick, supernatural power, cosmic illusion (māyā)

from root mā 'to measure'

Root: mā (class 2)

Note: Object of 'sañcārya'.

सञ्चार्य (sañcārya) - having caused the illusion to be active or manifest (having set in motion, having activated, having invoked/deployed)

(indeclinable)

absolutive (gerund)

absolutive formed with prefix saṃ- and root car

Prefix: sam

Root: car (class 1)

ताम् (tām) - that particular illusion (māyā) (that (feminine))

(pronoun)

Accusative, feminine, singular of tad

tad - that, it

Note: Refers to 'māyām'.

गुरौ (gurau) - through the aid or instruction of his preceptor (guru) (to/in the preceptor (guru), with respect to the preceptor (guru))

(noun)

Locative, masculine, singular of guru

guru - preceptor, teacher, spiritual guide (guru)

Note: Indicates agency or reference: 'through/with the aid of his preceptor (guru)'.

राक्षस-अस्त्रम् (rākṣasa-astram) - a destructive weapon that summons rākṣasas (the weapon of rākṣasas (demons))

(noun)

Accusative, neuter, singular of rākṣasa-astra

rākṣasa-astra - weapon of rākṣasas

Compound type : tatpurusha (rākṣasa+astra)

• rākṣasa – a demon, ogre, rākṣasa
  noun (masculine)
  Root: rakṣ (class 1)
• astra – weapon, missile
  noun (neuter)
  Root: as (class 4)

Note: Object of 'sasarja'.

ससर्ज (sasarja) - the king released the Rākṣasa-weapon (he created, he released)

(verb)

3rd person , singular, active, perfect (lit) of sṛj

perfect

perfect tense, 3rd person singular

Root: sṛj (class 6)

अथ (atha) - used for emphasis or further succession of events (then, now, moreover)

(indeclinable)

त्रैलोक्यग्रहणोन्मुखम् (trailokyagrahaṇonmukham) - the Rākṣasa-weapon had the power and purpose to conquer all three realms (intent on seizing the three worlds, facing the seizure of the three worlds)

(adjective)

Accusative, neuter, singular of trailokyagrahaṇonmukha

trailokyagrahaṇonmukha - intent on seizing the three worlds

compound

Compound type : tatpurusha (trailokya+grahaṇa+unmukha)

• trailokya – the three worlds (heaven, earth, lower regions)
  noun (neuter)
  from tri-loka + ya
• grahaṇa – seizing, taking, grasping
  noun (neuter)
  verbal noun
  from root grah 'to seize'
  Root: grah (class 9)
• unmukha – facing, looking towards, intent on, ready for
  adjective (neuter)
  from ut + mukha
  Prefix: ud

Note: Describes 'rākṣasa-astram'.