योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-38, verse-3

त्रिविष्टपं स्वमनसा पार्थिवं चावलोक्य सः ।
आचारमाजगामाशु पातालमरिपालितम् ॥ ३ ॥

triviṣṭapaṃ svamanasā pārthivaṃ cāvalokya saḥ ,
ācāramājagāmāśu pātālamaripālitam 3

3. triviṣṭapam svamanasā pārthivam ca avalokya
saḥ ācāram ājagāma āśu pātālam aripālitam

3. saḥ svamanasā triviṣṭapam pārthivam ca
avalokya aripālitam pātālam āśu ācāram ājagāma

3. Having observed heaven (triviṣṭapa) and the earthly realm (pārthivam) with his own mind (manas), he quickly proceeded to Pātāla, which was guarded by enemies, adopting a particular course of conduct (ācāra).

Words meanings summery:

• त्रिविष्टपम् (triviṣṭapam) - heaven, paradise

• स्वमनसा (svamanasā) - by his own mind, with his own thought

• पार्थिवम् (pārthivam) - earthly, terrestrial, relating to the earth, the earthly realm

• च (ca) - and, also

• अवलोक्य (avalokya) - having seen, having observed, having perceived

• सः (saḥ) - he, that (person)

• आचारम् (ācāram) - a particular course of conduct/action (custom, practice, conduct, course of action)

• आजगाम (ājagāma) - he proceeded (he went, he approached, he came)

• आशु (āśu) - quickly, swiftly, immediately

• पातालम् (pātālam) - the netherworld, Pātāla (a mythological subterranean region)

• अरिपालितम् (aripālitam) - protected by enemies, guarded by foes

Words meanings and morphology

त्रिविष्टपम् (triviṣṭapam) - heaven, paradise

(noun)

Accusative, neuter, singular of triviṣṭapa

triviṣṭapa - heaven, paradise, the abode of the gods

Compound type : tatpuruṣa (tri+viṣṭapa)

• tri – three
  numeral
• viṣṭapa – roof, dome, pavilion, seat, place
  noun (neuter)
  Root: viś (class 6)

स्वमनसा (svamanasā) - by his own mind, with his own thought

(noun)

Instrumental, neuter, singular of svamanas

svamanas - one's own mind, one's own thought

Compound type : tatpuruṣa (sva+manas)

• sva – one's own
  pronoun
• manas – mind, intellect, thought
  noun (neuter)

पार्थिवम् (pārthivam) - earthly, terrestrial, relating to the earth, the earthly realm

(adjective)

Accusative, neuter, singular of pārthiva

pārthiva - earthly, terrestrial, human, a king

derived from pṛthivī (earth)

Note: Acts as a noun here, referring to the earthly realm.

च (ca) - and, also

(indeclinable)

अवलोक्य (avalokya) - having seen, having observed, having perceived

(indeclinable)

absolutive (gerund)

from ava-√lok (to see)

Prefix: ava

Root: lok (class 10)

सः (saḥ) - he, that (person)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

आचारम् (ācāram) - a particular course of conduct/action (custom, practice, conduct, course of action)

(noun)

Accusative, masculine, singular of ācāra

ācāra - custom, practice, conduct, traditional usage

from ā-√car (to go, move, conduct oneself)

Prefix: ā

Root: car (class 1)

Note: Here used as the object of `ājagāma`, implying 'approaching/adopting a course of action'.

आजगाम (ājagāma) - he proceeded (he went, he approached, he came)

(verb)

3rd person , singular, active, past perfect (lit) of ā-√gam

perfect (lit)

Prefix: ā

Root: gam (class 1)

आशु (āśu) - quickly, swiftly, immediately

(indeclinable)

Note: Can also be an adjective, but here functions adverbially.

पातालम् (pātālam) - the netherworld, Pātāla (a mythological subterranean region)

(proper noun)

Accusative, neuter, singular of pātāla

pātāla - the netherworld, the seven subterranean regions

Note: Object of motion for `ājagāma`.

अरिपालितम् (aripālitam) - protected by enemies, guarded by foes

(adjective)

Accusative, neuter, singular of aripālita

aripālita - guarded by enemies

past passive participle

from ari (enemy) + pālita (guarded)

Compound type : tatpuruṣa (ari+pālita)

• ari – enemy, foe
  noun (masculine)
• pālita – guarded, protected
  adjective (masculine)
  Past Passive Participle
  from √pāl (to guard, protect)
  Root: pāl (class 10)

Note: Modifies `pātālam`.