योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-17, verse-24

आपातालमनन्तात्मा पूरितोऽम्भोधिरम्बुभिः ।
आब्रह्मस्तम्बपर्यन्तं जगदापूर्णमात्मना ॥ २४ ॥

āpātālamanantātmā pūrito'mbhodhirambubhiḥ ,
ābrahmastambaparyantaṃ jagadāpūrṇamātmanā 24

24. āpātālam ananta-ātmā pūritaḥ ambhodhiḥ ambubhiḥ
ābrahmastambaparyantam jagat āpūrṇam ātmanā

24. anantātmā āpātālam pūritaḥ ambhodhiḥ ambubhiḥ [iva].
jagat ātmanā ābrahmastambaparyantam āpūrṇam.

24. The boundless Self (ātman) is completely pervading down to Pātāla, just as an ocean is filled with waters. The entire world, from Brahmā down to a blade of grass, is completely filled by the Self (ātman).

Words meanings summery:

• आपातालम् (āpātālam) - down to the lowest depths (down to Pātāla, extending to the nether regions)

• अनन्त-आत्मा (ananta-ātmā) - the infinite, all-pervading Self (ātman) (the boundless Self, the infinite spirit (ātman))

• पूरितः (pūritaḥ) - completely filled, entirely pervaded (filled, full, pervaded)

• अम्भोधिः (ambhodhiḥ) - ocean, sea

• अम्बुभिः (ambubhiḥ) - by waters

• आब्रह्मस्तम्बपर्यन्तम् (ābrahmastambaparyantam) - encompassing the entire creation from the highest (Brahmā) to the lowest (a blade of grass) (from Brahmā down to a blade of grass (i.e., everything))

• जगत् (jagat) - the entire world/universe (world, universe)

• आपूर्णम् (āpūrṇam) - completely filled, pervaded

• आत्मना (ātmanā) - by the supreme Self (ātman) (by the Self, by oneself, by the spirit (ātman))

Words meanings and morphology

आपातालम् (āpātālam) - down to the lowest depths (down to Pātāla, extending to the nether regions)

(indeclinable)

Prefix `ā` (up to, until) with `pātāla` (netherworld)

Compound type : avyayībhāva (ā+pātāla)

• ā – up to, until, towards, completely
  indeclinable
• pātāla – the nether regions, one of the seven lower worlds
  noun (neuter)

अनन्त-आत्मा (ananta-ātmā) - the infinite, all-pervading Self (ātman) (the boundless Self, the infinite spirit (ātman))

(noun)

Nominative, masculine, singular of ananta-ātman

ananta-ātman - the boundless Self, infinite spirit

Compound type : karmadhāraya (ananta+ātman)

• ananta – endless, infinite, boundless
  adjective (masculine)
  From `an-anta` (no end)
• ātman – Self, soul, essence, supreme spirit
  noun (masculine)

पूरितः (pūritaḥ) - completely filled, entirely pervaded (filled, full, pervaded)

(adjective)

Nominative, masculine, singular of pūrita

pūrita - filled, full, completed, accomplished

Past Passive Participle

Past Passive Participle of root `pṛ` (to fill)

Root: pṛ (class 9)

Note: Agrees with `ananta-ātmā`.

अम्भोधिः (ambhodhiḥ) - ocean, sea

(noun)

Nominative, masculine, singular of ambhodhi

ambhodhi - ocean, sea, water-receptacle

Compound of `ambhas` (water) and `dhi` (receptacle)

Compound type : tatpurusha (ambhas+dhi)

• ambhas – water
  noun (neuter)
• dhi – receptacle, container, holding
  noun (masculine)
  From root `dhā` (to place, hold)
  Root: dhā (class 3)

अम्बुभिः (ambubhiḥ) - by waters

(noun)

Instrumental, neuter, plural of ambu

ambu - water

आब्रह्मस्तम्बपर्यन्तम् (ābrahmastambaparyantam) - encompassing the entire creation from the highest (Brahmā) to the lowest (a blade of grass) (from Brahmā down to a blade of grass (i.e., everything))

(indeclinable)

Compound of `ā` (up to), `brahma` (Brahmā), `stamba` (grass, stalk), `paryanta` (boundary)

Compound type : avyayībhāva (ā+brahma+stamba+paryanta)

• ā – up to, until, from
  indeclinable
• brahma – Brahmā (the creator god), sacred knowledge, the ultimate reality (Brahman)
  proper noun (masculine)
• stamba – stalk, blade of grass, tuft, clump
  noun (masculine)
• paryanta – boundary, limit, extent, ending in
  noun (masculine)

जगत् (jagat) - the entire world/universe (world, universe)

(noun)

Nominative, neuter, singular of jagat

jagat - world, universe, that which moves

Present Active Participle

Present active participle of root `gam` (to go)

Root: gam (class 1)

Note: Also accusative singular neuter.

आपूर्णम् (āpūrṇam) - completely filled, pervaded

(adjective)

Nominative, neuter, singular of āpūrṇa

āpūrṇa - completely full, entirely filled, pervaded

Past Passive Participle

Past Passive Participle of root `pṛ` with prefix `ā`

Prefix: ā

Root: pṛ (class 9)

Note: Agrees with `jagat`. Also accusative singular neuter.

आत्मना (ātmanā) - by the supreme Self (ātman) (by the Self, by oneself, by the spirit (ātman))

(noun)

Instrumental, masculine, singular of ātman

ātman - Self, soul, essence, supreme spirit