योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-89, verse-26

व्रजन्पर्याकृतौ कूपे पातालतलभीषणे ।
खातशुष्काब्ध्यधोभागे गजरत्नसमुद्गके ॥ २६ ॥

vrajanparyākṛtau kūpe pātālatalabhīṣaṇe ,
khātaśuṣkābdhyadhobhāge gajaratnasamudgake 26

26. vrajan paryākṛtau kūpe pātālatalabhīṣaṇe
khātaśuṣkābdhi adhaḥ bhāge gajaratnasamudgake

26. vrajan paryākṛtau kūpe pātālatalabhīṣaṇe
khātaśuṣkābdhyadhobhāge gajaratnasamudgake

26. Entering a well, which was prepared as a trap, terrifying like the lowest depths of the netherworld, and situated in the bottom of a dry pit, the magnificent elephant (gajaratna) became as if contained within a jewel casket.

Words meanings summery:

• व्रजन् (vrajan) - going, moving, proceeding

• पर्याकृतौ (paryākṛtau) - in an enclosure, in a trap, in a place dug around

• कूपे (kūpe) - in a well, in a pit

• पातालतलभीषणे (pātālatalabhīṣaṇe) - terrifying like the netherworld's depth, dreadful as the lowest region

• खातशुष्काब्धि अधः भागे (khātaśuṣkābdhi adhaḥ bhāge) - in the lower part of a dry pit/large dried water body

• गजरत्नसमुद्गके (gajaratnasamudgake) - in a casket for a jewel-like elephant, in a container for a magnificent elephant

Words meanings and morphology

व्रजन् (vrajan) - going, moving, proceeding

(participle)

Nominative, masculine, singular of vraj

vraj - to go, to move, to proceed

Present Active Participle

From root vraj (1st class, vrajati), present active participle, nominative singular masculine.

Root: vraj (class 1)

पर्याकृतौ (paryākṛtau) - in an enclosure, in a trap, in a place dug around

(noun)

Locative, feminine, singular of paryākṛti

paryākṛti - enclosure, trap, digging around, preparation

From pari-ā-kṛ (to dig around, to prepare, to make a trap), feminine noun.

Prefixes: pari+ā

Root: kṛ (class 8)

कूपे (kūpe) - in a well, in a pit

(noun)

Locative, masculine, singular of kūpa

kūpa - well, pit, hole

पातालतलभीषणे (pātālatalabhīṣaṇe) - terrifying like the netherworld's depth, dreadful as the lowest region

(adjective)

Locative, masculine, singular of pātālatalabhīṣaṇa

pātālatalabhīṣaṇa - terrifying like the netherworld's depth

Compound adjective, qualifying kūpe.

Compound type : tatpuruṣa (pātāla+tala+bhīṣaṇa)

• pātāla – netherworld, lowest region
  noun (neuter)
• tala – bottom, depth, surface
  noun (neuter)
• bhīṣaṇa – terrifying, dreadful
  adjective (neuter)
  From root bhī (to fear) with causative suffix ṇic and ana suffix.
  Root: bhī (class 3)

खातशुष्काब्धि अधः भागे (khātaśuṣkābdhi adhaḥ bhāge) - in the lower part of a dry pit/large dried water body

(noun)

Locative, masculine, singular of khātaśuṣkābdhyadhobhāga

khātaśuṣkābdhyadhobhāga - lower part of a dry pit or a large dried-up water body

Compound type : ṣaṣṭhī-tatpuruṣa (khāta+śuṣka+abdhi+adhas+bhāga)

• khāta – dug, ditch, pit
  past passive participle (neuter)
  Past Passive Participle
  From root khan (1st class, khanati/khanati), past passive participle.
  Root: khan (class 1)
• śuṣka – dry, withered
  adjective (neuter)
  Past passive participle of śuṣ (to dry).
  Root: śuṣ (class 4)
• abdhi – ocean, sea, large water body
  noun (masculine)
• adhas – below, downward, lower region
  indeclinable
• bhāga – part, portion, region
  noun (masculine)

गजरत्नसमुद्गके (gajaratnasamudgake) - in a casket for a jewel-like elephant, in a container for a magnificent elephant

(noun)

Locative, masculine, singular of gajaratnasamudgaka

gajaratnasamudgaka - a casket or container for a jewel-like or magnificent elephant

Compound type : ṣaṣṭhī-tatpuruṣa (gaja+ratna+samudgaka)

• gaja – elephant
  noun (masculine)
• ratna – jewel, gem, treasure
  noun (neuter)
• samudgaka – casket, small box, container, jewel-box
  noun (masculine)