योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-64, verse-8

रुद्रलोकं समासाद्य भविष्यन्ति गणोत्तमाः ।
कदाचिद्व्योम्नि दृश्यन्ते तारकाकारकारिणः ॥ ८ ॥

rudralokaṃ samāsādya bhaviṣyanti gaṇottamāḥ ,
kadācidvyomni dṛśyante tārakākārakāriṇaḥ 8

8. rudralokam sam-āsādya bhaviṣyanti gaṇottamāḥ
kadācit vyomni dṛśyante tārakā-ākāra-kāriṇaḥ

8. (te) rudralokam sam-āsādya gaṇottamāḥ bhaviṣyanti
kadācit vyomni tārakā-ākāra-kāriṇaḥ dṛśyante

8. Having reached the world of Rudra, they will become the most excellent of the Ganas. Sometimes, they are seen in the sky, taking the form of stars.

Words meanings summery:

• रुद्रलोकम् (rudralokam) - the world of Rudra

• सम्-आसाद्य (sam-āsādya) - having attained, having reached

• भविष्यन्ति (bhaviṣyanti) - they will be, they will become

• गणोत्तमाः (gaṇottamāḥ) - the best of the Ganas, excellent Ganas

• कदाचित् (kadācit) - sometimes, at some time, perhaps

• व्योम्नि (vyomni) - in the sky, in space

• दृश्यन्ते (dṛśyante) - they are seen, they appear

• तारका-आकार-कारिणः (tārakā-ākāra-kāriṇaḥ) - appearing like stars, taking the form of stars

Words meanings and morphology

रुद्रलोकम् (rudralokam) - the world of Rudra

(noun)

Accusative, masculine, singular of rudraloka

rudraloka - the world or realm of Rudra

Compound type : tatpuruṣa (rudra+loka)

• rudra – Rudra (a Vedic deity, later identified with Śiva)
  proper noun (masculine)
• loka – world, realm, abode
  noun (masculine)

सम्-आसाद्य (sam-āsādya) - having attained, having reached

(indeclinable)

Absolutive (Gerund)

Formed with the suffix -ya after prefixes 'sam' and 'ā' from root 'sad' (to sit, go to).

Prefixes: sam+ā

Root: sad (class 1)

भविष्यन्ति (bhaviṣyanti) - they will be, they will become

(verb)

3rd person , plural, active, future (lṛṭ) of √bhū

Future Tense (Lṛṭ)

Root: bhū (class 1)

गणोत्तमाः (gaṇottamāḥ) - the best of the Ganas, excellent Ganas

(noun)

Nominative, masculine, plural of gaṇottama

gaṇottama - the best among the Ganas; an excellent Gana

Compound type : tatpuruṣa (gaṇa+uttama)

• gaṇa – troop, multitude; attendant (especially of Śiva)
  noun (masculine)
• uttama – best, highest, excellent, supreme
  adjective (masculine)

कदाचित् (kadācit) - sometimes, at some time, perhaps

(indeclinable)

व्योम्नि (vyomni) - in the sky, in space

(noun)

Locative, neuter, singular of vyoman

vyoman - sky, atmosphere, space

दृश्यन्ते (dṛśyante) - they are seen, they appear

(verb)

3rd person , plural, passive, present (laṭ) of √dṛś

Present Tense (Laṭ), Passive Voice

Root: dṛś (class 1)

तारका-आकार-कारिणः (tārakā-ākāra-kāriṇaḥ) - appearing like stars, taking the form of stars

(adjective)

Nominative, masculine, plural of tārakā-ākāra-kārin

tārakā-ākāra-kārin - one who makes the form of a star; one who appears like a star

Agent Noun (suffix -in)

Compound noun of agent formed from 'tārakā' (star) + 'ākāra' (form) + 'kārin' (doer/maker)

Compound type : upapada (tārakā+ākāra+kārin)

• tārakā – star
  noun (feminine)
• ākāra – form, shape, appearance, likeness
  noun (masculine)
• kārin – making, doing, performing, causing; one who makes/does
  adjective (masculine)
  Agent Noun
  From root 'kṛ' (to do, make) with agent suffix -in.
  Root: kṛ (class 8)