योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-128, verse-32

तदन्ते प्राप सलिलं तस्मादष्टगुणं ततः ।
कपाटभूम्यैव समं स्थितमर्णवपृष्ठवत् ॥ ३२ ॥

tadante prāpa salilaṃ tasmādaṣṭaguṇaṃ tataḥ ,
kapāṭabhūmyaiva samaṃ sthitamarṇavapṛṣṭhavat 32

32. tadante prāpa salilam tasmāt aṣṭaguṇam tataḥ
kavāṭabhūmyā eva samam sthitam arṇavapṛṣṭhavat

32. tataḥ tadante tasmāt aṣṭaguṇam salilam prāpa
kavāṭabhūmyā eva samam arṇavapṛṣṭhavat sthitam

32. Beyond that (ground), he then found water (salila) which was eight times greater in extent. It lay level with that door-ground (kavāṭa-bhūmi), like the surface of the ocean (arṇava-pṛṣṭha).

Words meanings summery:

• तदन्ते (tadante) - at the end of that, beyond that

• प्राप (prāpa) - he reached, he obtained, he found

• सलिलम् (salilam) - water, liquid

• तस्मात् (tasmāt) - from that, than that

• अष्टगुणम् (aṣṭaguṇam) - eight times greater (eightfold, eight times)

• ततः (tataḥ) - then (then, from there, thereafter)

• कवाटभूम्या (kavāṭabhūmyā) - by the door-ground, with the door-ground

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

• समम् (samam) - level (with) (equal, level, similar)

• स्थितम् (sthitam) - situated, lay (situated, stood, existing, lying)

• अर्णवपृष्ठवत् (arṇavapṛṣṭhavat) - like the surface of the ocean

Words meanings and morphology

तदन्ते (tadante) - at the end of that, beyond that

(noun)

Locative, masculine, singular of tadanta

tadanta - the end of that, beyond that

From `tad` (that) + `anta` (end).

Compound type : tatpurusha (tad+anta)

• tad – that, it
  pronoun
• anta – end, limit
  noun (masculine)

Note: Adverbial use indicating location/position.

प्राप (prāpa) - he reached, he obtained, he found

(verb)

3rd person , singular, active, perfect (lit) of āp

Perfect

From `pra` + root `āp`. Reduplicated perfect form.

Prefix: pra

Root: āp (class 5)

सलिलम् (salilam) - water, liquid

(noun)

Accusative, neuter, singular of salila

salila - water, fluid, liquid

तस्मात् (tasmāt) - from that, than that

(pronoun)

Ablative, neuter, singular of tad

tad - that, it, he, she

Note: Used for comparison, 'than that'.

अष्टगुणम् (aṣṭaguṇam) - eight times greater (eightfold, eight times)

(adjective)

Accusative, neuter, singular of aṣṭaguṇa

aṣṭaguṇa - eight times, eightfold, having eight qualities

From `aṣṭa` (eight) + `guṇa` (multiple, quality).

Compound type : tatpurusha (aṣṭa+guṇa)

• aṣṭa – eight
  numeral
• guṇa – multiplied by, quality, rope
  noun (masculine)

ततः (tataḥ) - then (then, from there, thereafter)

(indeclinable)

Adverb derived from `tad`.

कवाटभूम्या (kavāṭabhūmyā) - by the door-ground, with the door-ground

(noun)

Instrumental, feminine, singular of kavāṭabhūmi

kavāṭabhūmi - the door-ground (referring to the ground described as `viriñcāṇḍakavāṭacchedabhūtalam`)

From `kavāṭa` (door-panel) + `bhūmi` (ground, earth).

Compound type : tatpurusha (kavāṭa+bhūmi)

• kavāṭa – door, door-panel, shutter
  noun (neuter)
• bhūmi – ground, earth, land, level
  noun (feminine)

Note: Used for comparison of level.

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

(indeclinable)

Emphatic particle.

समम् (samam) - level (with) (equal, level, similar)

(adjective)

Accusative, neuter, singular of sama

sama - equal, same, uniform, level, tranquil

स्थितम् (sthitam) - situated, lay (situated, stood, existing, lying)

(Past Passive Participle)

Note: Functions as an adjective here.

अर्णवपृष्ठवत् (arṇavapṛṣṭhavat) - like the surface of the ocean

(indeclinable)

From `arṇavapṛṣṭha` + `vat` suffix (like).

Compound type : tatpurusha (arṇava+pṛṣṭha+vat)

• arṇava – ocean, sea, flood
  noun (masculine)
• pṛṣṭha – back, surface, top
  noun (neuter)
• vat – like, similar to, as if
  suffix
  Adverbial suffix meaning 'like'.