योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-53, verse-6

ब्रह्मविष्ण्वीश्वराद्यन्ते महाप्रलयनामनि ।
शब्दार्थे रूढिमापन्ने यच्छुद्धमवशिष्यते ॥ ६ ॥

brahmaviṣṇvīśvarādyante mahāpralayanāmani ,
śabdārthe rūḍhimāpanne yacchuddhamavaśiṣyate 6

6. brahmaviṣṇvīśvarādyante mahāpralayanāmani
śabdārthe rūḍhim āpanne yat śuddham avaśiṣyate

6. brahmaviṣṇvīśvarādyante mahāpralayanāmani
śabdārthe rūḍhim āpanne yat śuddham avaśiṣyate

6. When at the end of the age of Brahmā, Viṣṇu, and Īśvara, it has become known by the term 'great dissolution' (mahāpralaya) – whatever pure essence remains.

Words meanings summery:

• ब्रह्मविष्ण्वीश्वराद्यन्ते (brahmaviṣṇvīśvarādyante) - at the end (of the cycle) of Brahmā, Viṣṇu, and Īśvara, etc.

• महाप्रलयनामनि (mahāpralayanāmani) - in the name of great dissolution (mahāpralaya)

• शब्दार्थे (śabdārthe) - in the meaning of the word, in the sense of the sound

• रूढिम् (rūḍhim) - renown, currency, being established (as a term)

• आपन्ने (āpanne) - having attained, having reached, having become known

• यत् (yat) - which, whatever

• शुद्धम् (śuddham) - pure, clean, unsullied

• अवशिष्यते (avaśiṣyate) - remains, is left over

Words meanings and morphology

ब्रह्मविष्ण्वीश्वराद्यन्ते (brahmaviṣṇvīśvarādyante) - at the end (of the cycle) of Brahmā, Viṣṇu, and Īśvara, etc.

(noun)

Locative, masculine, singular of brahmaviṣṇvīśvarādyanta

brahmaviṣṇvīśvarādyanta - the end (of the cycle) of Brahmā, Viṣṇu, and Īśvara, etc.

Compound type : dvandva-tatpuruṣa (brahma+viṣṇu+īśvara+ādi+anta)

• brahma – Brahmā (the creator deity)
  proper noun (masculine)
• viṣṇu – Viṣṇu (the preserver deity)
  proper noun (masculine)
• īśvara – Īśvara (a lord, especially Śiva; the controller)
  proper noun (masculine)
• ādi – beginning, and so on, etc.
  indeclinable
• anta – end, termination
  noun (masculine)

महाप्रलयनामनि (mahāpralayanāmani) - in the name of great dissolution (mahāpralaya)

(noun)

Locative, neuter, singular of mahāpralayanāman

mahāpralayanāman - the name 'great dissolution'

Compound type : tatpuruṣa (mahāpralaya+nāman)

• mahāpralaya – great dissolution (a cosmic epoch)
  noun (masculine)
• nāman – name, appellation
  noun (neuter)

शब्दार्थे (śabdārthe) - in the meaning of the word, in the sense of the sound

(noun)

Locative, masculine, singular of śabda-artha

śabda-artha - meaning of a word, sense

Compound type : tatpuruṣa (śabda+artha)

• śabda – sound, word
  noun (masculine)
• artha – meaning, sense, purpose
  noun (masculine)

रूढिम् (rūḍhim) - renown, currency, being established (as a term)

(noun)

Accusative, feminine, singular of rūḍhi

rūḍhi - growth, fame, established meaning, currency (of a term)

Root: ruh (class 1)

आपन्ने (āpanne) - having attained, having reached, having become known

(adjective)

Locative, masculine, singular of āpanna

āpanna - attained, reached, happened, become known

Past Passive Participle

Derived from root pad (to go) with upasarga ā and kta affix.

Prefix: ā

Root: pad (class 4)

Note: Here refers to 'mahāpralayanāmani' and 'śabdārthe'.

यत् (yat) - which, whatever

(pronoun)

Nominative, neuter, singular of yad

yad - which, what (relative pronoun)

शुद्धम् (śuddham) - pure, clean, unsullied

(adjective)

Nominative, neuter, singular of śuddha

śuddha - pure, clean, undefiled, faultless

Past Passive Participle

Derived from root śudh (to purify) with kta affix.

Root: śudh (class 4)

अवशिष्यते (avaśiṣyate) - remains, is left over

(verb)

3rd person , singular, passive, present (lat) of ava-śiṣ

Prefix: ava

Root: śiṣ (class 7)