महाभारतः mahābhārataḥ - book-3, chapter-105, verse-10

समुद्रं स समासाद्य निस्तोयं भीमदर्शनम् ।
रक्ष्यमाणः प्रयत्नेन तत्रैवान्तरधीयत ॥१०॥

10. samudraṁ sa samāsādya nistoyaṁ bhīmadarśanam ,
rakṣyamāṇaḥ prayatnena tatraivāntaradhīyata.

10. samudram sa samāsādya nistoyam bhīmadarśanam
rakṣyamāṇaḥ prayatnena tatra eva antaradhīyata

10. He, having reached the ocean, which was waterless and terrifying to behold, vanished right there, being protected with great effort.

Words meanings summery:

• समुद्रम् (samudram) - ocean

• स (sa) - he, that

• समासाद्य (samāsādya) - having reached, having obtained

• निस्तोयम् (nistoyam) - waterless, devoid of water

• भीमदर्शनम् (bhīmadarśanam) - terrifying to behold, dreadful in appearance

• रक्ष्यमाणः (rakṣyamāṇaḥ) - being protected, being guarded

• प्रयत्नेन (prayatnena) - with effort, by endeavor

• तत्र (tatra) - there, in that place

• एव (eva) - indeed, just, only

• अन्तरधीयत (antaradhīyata) - he vanished, he disappeared

Words meanings and morphology

समुद्रम् (samudram) - ocean

(noun)

Accusative, masculine, singular of samudra

samudra - ocean, sea

स (sa) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

समासाद्य (samāsādya) - having reached, having obtained

(indeclinable)

absolutive

Derived from root 'sad' with prefixes 'sam' and 'ā'.

Prefixes: sam+ā

Root: sad (class 1)

निस्तोयम् (nistoyam) - waterless, devoid of water

(adjective)

Accusative, masculine, singular of nistoya

nistoya - waterless, dry

Compound type : Bahuvrīhi (nis+toya)

• nis – without, out, away
  indeclinable
• toya – water
  noun (neuter)

Note: Agrees with 'samudram'.

भीमदर्शनम् (bhīmadarśanam) - terrifying to behold, dreadful in appearance

(adjective)

Accusative, masculine, singular of bhīmadarśana

bhīmadarśana - of terrifying appearance, dreadful to see

Compound type : Bahuvrīhi (bhīma+darśana)

• bhīma – terrible, dreadful, fearful
  adjective (masculine)
• darśana – seeing, appearance, sight
  noun (neuter)
  Root: dṛś (class 1)

Note: Agrees with 'samudram'.

रक्ष्यमाणः (rakṣyamāṇaḥ) - being protected, being guarded

(adjective)

Nominative, masculine, singular of rakṣyamāṇa

rakṣyamāṇa - being protected, being guarded

present passive participle

Derived from root 'rakṣ'.

Root: rakṣ (class 1)

Note: Agrees with 'sa'.

प्रयत्नेन (prayatnena) - with effort, by endeavor

(noun)

Instrumental, masculine, singular of prayatna

prayatna - effort, exertion, endeavor

तत्र (tatra) - there, in that place

(indeclinable)

एव (eva) - indeed, just, only

(indeclinable)

अन्तरधीयत (antaradhīyata) - he vanished, he disappeared

(verb)

3rd person , singular, middle, past imperfect (laṅ) of antaradhā

Prefix: antar

Root: dhā (class 3)