योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-28, verse-4

तमेव मण्डपाकाशकोणकं शून्यमात्रकम् ।
चतुःसमुद्रपर्यन्तं भूतलं सोऽनुभूतवान् ॥ ४ ॥

tameva maṇḍapākāśakoṇakaṃ śūnyamātrakam ,
catuḥsamudraparyantaṃ bhūtalaṃ so'nubhūtavān 4

4. tam eva maṇḍapākāśakoṇakam śūnyamātrakam
catuḥsamudraparyantam bhūtalam saḥ anubhūtavān

4. saḥ tam eva maṇḍapākāśakoṇakam śūnyamātrakam
catuḥsamudraparyantam bhūtalam anubhūtavān

4. He experienced that very corner of the pavilion's space, which was merely an empty void, as the entire surface of the earth extending to the four oceans.

Words meanings summery:

• तम् (tam) - that (referring to the corner of space) (him, it, that)

• एव (eva) - very (indeed, only, just, very)

• मण्डपाकाशकोणकम् (maṇḍapākāśakoṇakam) - a corner of the pavilion's space (referring to the limited spatial extent) (a corner of the pavilion's space)

• शून्यमात्रकम् (śūnyamātrakam) - merely an empty void (merely empty, just emptiness, consisting only of void)

• चतुःसमुद्रपर्यन्तम् (catuḥsamudraparyantam) - extending to the four oceans

• भूतलम् (bhūtalam) - the surface of the earth (earth's surface, ground)

• सः (saḥ) - he (the experiencer, presumably the king or a sage) (he, that)

• अनुभूतवान् (anubhūtavān) - he experienced (he experienced, he perceived)

Words meanings and morphology

तम् (tam) - that (referring to the corner of space) (him, it, that)

(pronoun)

Accusative, neuter, singular of tad

tad - that, he, she, it

Note: Refers to 'koṇakam'.

एव (eva) - very (indeed, only, just, very)

(indeclinable)

Note: Emphatic particle.

मण्डपाकाशकोणकम् (maṇḍapākāśakoṇakam) - a corner of the pavilion's space (referring to the limited spatial extent) (a corner of the pavilion's space)

(noun)

Accusative, neuter, singular of maṇḍapākāśakoṇaka

maṇḍapākāśakoṇaka - a corner of the pavilion's space/sky

Compound type : tatpuruṣa (maṇḍapa+ākāśa+koṇaka)

• maṇḍapa – pavilion, hall, canopy
  noun (masculine)
• ākāśa – space, sky, ether
  noun (masculine)
• koṇaka – corner, angle
  noun (masculine)

Note: Compound: 'maṇḍapa' (pavilion) + 'ākāśa' (space/sky) + 'koṇaka' (corner). Accusative object of 'anubhūtavān'.

शून्यमात्रकम् (śūnyamātrakam) - merely an empty void (merely empty, just emptiness, consisting only of void)

(adjective)

Accusative, neuter, singular of śūnyamātraka

śūnyamātraka - merely empty, only void, consisting only of nothing

Compound type : tatpuruṣa (śūnya+mātraka)

• śūnya – empty, void, nothingness
  adjective (neuter)
• mātraka – mere, only, consisting only of
  adjective (neuter)

Note: Adjective describing 'koṇakam'. Compound: 'śūnya' (empty) + 'mātraka' (mere).

चतुःसमुद्रपर्यन्तम् (catuḥsamudraparyantam) - extending to the four oceans

(adjective)

Accusative, neuter, singular of catuḥsamudraparyanta

catuḥsamudraparyanta - extending up to the four oceans

Compound type : bahuvrīhi/tatpuruṣa (catur+samudra+paryanta)

• catur – four
  numeral
• samudra – ocean, sea
  noun (masculine)
• paryanta – ending in, extending up to, limit
  adjective (masculine)

Note: Adjective describing 'bhūtalam'.

भूतलम् (bhūtalam) - the surface of the earth (earth's surface, ground)

(noun)

Accusative, neuter, singular of bhūtala

bhūtala - earth's surface, ground, terrestrial region

Compound type : tatpuruṣa (bhū+tala)

• bhū – earth, land
  noun (feminine)
• tala – surface, plane, flat ground
  noun (neuter)

Note: Accusative object of 'anubhūtavān'.

सः (saḥ) - he (the experiencer, presumably the king or a sage) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Subject of the sentence.

अनुभूतवान् (anubhūtavān) - he experienced (he experienced, he perceived)

(verbal derivative)

Note: Past active participle functioning as a finite verb.