योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-79, verse-8

ब्रह्मलोकजनं सर्वं महतामिव वासनाम् ।
नापश्यं स्वप्ननगरं बुध्यमान इवाग्रगम् ॥ ८ ॥

brahmalokajanaṃ sarvaṃ mahatāmiva vāsanām ,
nāpaśyaṃ svapnanagaraṃ budhyamāna ivāgragam 8

8. brahmalokajanam sarvam mahatām iva vāsanām | na
apaśyam svapnanagaram budhyamānaḥ iva agragam

8. aham budhyamānaḥ iva agragam svapnanagaram na apaśyam;
tathā sarvam brahmalokajanam mahatām vāsanām na apaśyam

8. I did not see all the inhabitants of the world of Brahma (brahmaloka) or the latent tendencies (vāsanā) of the great ones, just as one awakening does not perceive a dream city that was previously present.

Words meanings summery:

• ब्रह्मलोकजनम् (brahmalokajanam) - the inhabitants of the world of Brahma

• सर्वम् (sarvam) - all; entire

• महताम् (mahatām) - of great ones; of noble beings

• इव (iva) - like; as; as if

• वासनाम् (vāsanām) - latent tendencies; mental impressions; desires

• न (na) - not; no

• अपश्यम् (apaśyam) - I saw; I perceived

• स्वप्ननगरम् (svapnanagaram) - dream city

• बुध्यमानः (budhyamānaḥ) - one who is waking up; one who is realizing

• इव (iva) - like; as; as if

• अग्रगम् (agragam) - foremost; leading; previously present

Words meanings and morphology

ब्रह्मलोकजनम् (brahmalokajanam) - the inhabitants of the world of Brahma

(noun)

Accusative, masculine, singular of brahmalokajana

brahmalokajana - an inhabitant of Brahmaloka; people of the Brahma-world

Compound type : tatpuruṣa (brahman+loka+jana)

• brahman – the Absolute; the ultimate reality; sacred utterance
  noun (neuter)
• loka – world; realm; people
  noun (masculine)
• jana – person; people; creature
  noun (masculine)

सर्वम् (sarvam) - all; entire

(pronoun)

Accusative, masculine, singular of sarva

sarva - all; every; whole; entire

Note: Adjective modifying 'brahmalokajanam'.

महताम् (mahatām) - of great ones; of noble beings

(adjective)

Genitive, plural of mahat

mahat - great; large; noble; exalted

Note: Refers to great sages or beings.

इव (iva) - like; as; as if

(indeclinable)

वासनाम् (vāsanām) - latent tendencies; mental impressions; desires

(noun)

Accusative, feminine, singular of vāsanā

vāsanā - mental impression; latent tendency; habit; desire

न (na) - not; no

(indeclinable)

अपश्यम् (apaśyam) - I saw; I perceived

(verb)

1st person , singular, active, imperfect past (laṅ) of paś

Imperfect past 1st person singular active form of root dṛś, which takes the stem paś in certain tenses.

Root: dṛś (class 1)

स्वप्ननगरम् (svapnanagaram) - dream city

(noun)

Accusative, neuter, singular of svapnanagara

svapnanagara - dream city

Compound type : tatpuruṣa (svapna+nagara)

• svapna – sleep; dream
  noun (masculine)
• nagara – city; town
  noun (neuter)

बुध्यमानः (budhyamānaḥ) - one who is waking up; one who is realizing

(participle)

Nominative, masculine, singular of budhyamāna

budhyamāna - one who is waking; one who is understanding/realizing

Present Middle Participle

Present participle of the root budh, 4th class, middle voice, used as an agent.

Root: budh (class 4)

इव (iva) - like; as; as if

(indeclinable)

अग्रगम् (agragam) - foremost; leading; previously present

(adjective)

Accusative, neuter, singular of agraga

agraga - going first; foremost; leading; previously present; primary

Derived from 'agra' (front) and root 'gam' (to go).

Root: gam (class 1)

Note: Modifies 'svapnanagaram'.