महाभारतः mahābhārataḥ - book-3, chapter-186, verse-80

ततः सुदीर्घं गत्वा तु प्लवमानो नराधिप ।
श्रान्तः क्वचिन्न शरणं लभाम्यहमतन्द्रितः ॥८०॥

80. tataḥ sudīrghaṁ gatvā tu plavamāno narādhipa ,
śrāntaḥ kvacinna śaraṇaṁ labhāmyahamatandritaḥ.

80. tataḥ sudīrgham gatvā tu plavamānaḥ narādhipa
śrāntaḥ kvacit na śaraṇam labhāmi aham atandritaḥ

80. Then, O ruler of men (narādhipa), having floated for a very long time, I was exhausted (śrāntaḥ), and though tirelessly (atandritaḥ) searching, I found no refuge anywhere.

Words meanings summery:

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

• सुदीर्घम् (sudīrgham) - for a very long time/distance

• गत्वा (gatvā) - having gone

• तु (tu) - but, indeed, however

• प्लवमानः (plavamānaḥ) - floating, swimming

• नराधिप (narādhipa) - O ruler of men, O king

• श्रान्तः (śrāntaḥ) - tired, exhausted, wearied

• क्वचित् (kvacit) - anywhere, somewhere

• न (na) - not, no

• शरणम् (śaraṇam) - refuge, shelter, protection

• लभामि (labhāmi) - I obtain, I find

• अहम् (aham) - I

• अतन्द्रितः (atandritaḥ) - despite physical exhaustion, I was tirelessly searching (untired, diligent, tirelessly, unweariedly)

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

सुदीर्घम् (sudīrgham) - for a very long time/distance

(adjective)

Accusative, neuter, singular of sudīrgha

sudīrgha - very long, of great length

Compound type : karmadhāraya (su+dīrgha)

• su – good, well, very, excellent
  indeclinable
  augmentative/intensive prefix
• dīrgha – long, lengthy, extended
  adjective (neuter)

Note: Used adverbially here

गत्वा (gatvā) - having gone

(indeclinable)

Absolutive (Gerund)

Formed from root gam with suffix -tvā

Root: gam (class 1)

तु (tu) - but, indeed, however

(indeclinable)

प्लवमानः (plavamānaḥ) - floating, swimming

(adjective)

Nominative, masculine, singular of plavamāna

plavamāna - floating, swimming, being carried

Present Middle Participle

Derived from root plu (to float) with suffix -māna

Root: plu (class 1)

नराधिप (narādhipa) - O ruler of men, O king

(noun)

Vocative, masculine, singular of narādhipa

narādhipa - lord of men, king, ruler

Compound type : tatpuruṣa (nara+adhipa)

• nara – man, human being
  noun (masculine)
• adhipa – lord, ruler, king
  noun (masculine)

श्रान्तः (śrāntaḥ) - tired, exhausted, wearied

(adjective)

Nominative, masculine, singular of śrānta

śrānta - wearied, fatigued, exhausted, at rest

Past Passive Participle

Derived from root śram (to be weary, to exert oneself) with suffix -ta

Root: śram (class 4)

क्वचित् (kvacit) - anywhere, somewhere

(indeclinable)

न (na) - not, no

(indeclinable)

शरणम् (śaraṇam) - refuge, shelter, protection

(noun)

Accusative, neuter, singular of śaraṇa

śaraṇa - refuge, shelter, protection, asylum

लभामि (labhāmi) - I obtain, I find

(verb)

1st person , singular, middle, present indicative (laṭ) of labh

Root: labh (class 1)

अहम् (aham) - I

(pronoun)

Nominative, masculine, singular of asmad

asmad - I, we

अतन्द्रितः (atandritaḥ) - despite physical exhaustion, I was tirelessly searching (untired, diligent, tirelessly, unweariedly)

(adjective)

Nominative, masculine, singular of atandrita

atandrita - diligent, active, not sluggish, not tired

Negative compound of a- and tandrita

Compound type : bahuvrīhi (a+tandrita)

• a – not, non-, un-
  indeclinable
  negative prefix
• tandrita – weary, tired, sluggish, lazy
  adjective (masculine)
  Past Passive Participle
  Derived from root tandr (to be weary)
  Root: tandr (class 1)