योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-40, verse-55

कोटयो ब्रह्मरुद्रेन्द्रमरुद्विष्णुविवस्वताम् ।
गिर्यब्धिमण्डलद्वीपलोकान्तरदृशां गताः ॥ ५५ ॥

koṭayo brahmarudrendramarudviṣṇuvivasvatām ,
giryabdhimaṇḍaladvīpalokāntaradṛśāṃ gatāḥ 55

55. koṭayaḥ brahma-rudra-indra-marut-viṣṇu-vivasvatām
giri-abdhi-maṇḍala-dvīpa-loka-antara-dṛśām gatāḥ

55. koṭayaḥ brahma-rudra-indra-marut-viṣṇu-vivasvatām
giri-abdhi-maṇḍala-dvīpa-loka-antara-dṛśām gatāḥ

55. Myriads of Brahmas, Rudras, Indras, Maruts, Viṣṇus, and Suns, as well as mountains, oceans, planetary systems, islands, other worlds, and the visions (dṛśām) pertaining to them, have ceased to be.

Words meanings summery:

• कोटयः (koṭayaḥ) - millions, myriads, crores

• ब्रह्म-रुद्र-इन्द्र-मरुत्-विष्णु-विवस्वताम् (brahma-rudra-indra-marut-viṣṇu-vivasvatām) - of Brahmas, Rudras, Indras, Maruts, Viṣṇus, and Vivasvats

• गिरि-अब्धि-मण्डल-द्वीप-लोक-अन्तर-दृशाम् (giri-abdhi-maṇḍala-dvīpa-loka-antara-dṛśām) - of mountains, oceans, planetary systems, islands, other worlds, and visions

• गताः (gatāḥ) - gone, passed away, vanished

Words meanings and morphology

कोटयः (koṭayaḥ) - millions, myriads, crores

(noun)

Nominative, feminine, plural of koṭi

koṭi - million, crore, tip, end, highest point

ब्रह्म-रुद्र-इन्द्र-मरुत्-विष्णु-विवस्वताम् (brahma-rudra-indra-marut-viṣṇu-vivasvatām) - of Brahmas, Rudras, Indras, Maruts, Viṣṇus, and Vivasvats

(compound noun)

Compound type : dvandva (brahman+rudra+indra+marut+viṣṇu+vivasvat)

• brahman – Brahma (the creator deity), absolute reality (brahman)
  proper noun (masculine)
• rudra – Rudra (a Vedic deity, later associated with Shiva)
  proper noun (masculine)
• indra – Indra (king of the gods)
  proper noun (masculine)
• marut – Marut (storm deity, wind god)
  proper noun (masculine)
• viṣṇu – Viṣṇu (a major Hindu deity)
  proper noun (masculine)
• vivasvat – Vivasvat (the sun god, father of Manu)
  proper noun (masculine)

गिरि-अब्धि-मण्डल-द्वीप-लोक-अन्तर-दृशाम् (giri-abdhi-maṇḍala-dvīpa-loka-antara-dṛśām) - of mountains, oceans, planetary systems, islands, other worlds, and visions

(compound noun)

Compound type : dvandva (giri+abdhi+maṇḍala+dvīpa+loka-antara+dṛś)

• giri – mountain, hill
  noun (masculine)
• abdhi – ocean, sea (lit. 'receiver of waters')
  noun (masculine)
• maṇḍala – circle, disk, region, territory, planetary system
  noun (neuter)
• dvīpa – island, continent, region
  noun (masculine)
• loka-antara – other world, different world
  compound noun (masculine)
• dṛś – sight, vision, appearance, perception
  noun (feminine)
  Derived from root dṛś (to see)
  Root: dṛś (class 1)

गताः (gatāḥ) - gone, passed away, vanished

(adjective)

Nominative, feminine, plural of gata

gata - gone, arrived, past, obtained

Past Passive Participle

Derived from root gam (to go)

Root: gam (class 1)