योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-106, verse-20

तत्र जम्बीरखण्डस्य तलं संप्राप्तवानहम् ।
मार्कण्डेय इवागेन्द्रमेकार्णवविहारतः ॥ २० ॥

tatra jambīrakhaṇḍasya talaṃ saṃprāptavānaham ,
mārkaṇḍeya ivāgendramekārṇavavihārataḥ 20

20. tatra jambīrakhaṇḍasya talam samprāptavān aham
mārkaṇḍeya iva aga-indram eka-arṇava-vihārataḥ

20. tatra aham jambīrakhaṇḍasya talam samprāptavān
mārkaṇḍeya iva ekārṇavavihārataḥ aga-indram

20. There, I reached the surface of a lemon segment, just as Mārkaṇḍeya, while wandering in the cosmic ocean (ekārṇava), reached the king of mountains (agendra).

Words meanings summery:

• तत्र (tatra) - there, in that place, then

• जम्बीरखण्डस्य (jambīrakhaṇḍasya) - of the lemon segment, of the citron piece

• तलम् (talam) - surface, bottom, base, plane

• सम्प्राप्तवान् (samprāptavān) - having reached, having attained, reached

• अहम् (aham) - I

• मार्कण्डेय (mārkaṇḍeya) - Mārkaṇḍeya

• इव (iva) - like, as, as if

• अग-इन्द्रम् (aga-indram) - to the king of mountains, to the great mountain

• एक-अर्णव-विहारतः (eka-arṇava-vihārataḥ) - from wandering in the single ocean, from moving in the cosmic deluge

Words meanings and morphology

तत्र (tatra) - there, in that place, then

(indeclinable)

जम्बीरखण्डस्य (jambīrakhaṇḍasya) - of the lemon segment, of the citron piece

(noun)

Genitive, masculine, singular of jambīrakhaṇḍa

jambīrakhaṇḍa - lemon segment, citron piece

Compound type : tatpurusha (jambīra+khaṇḍa)

• jambīra – citron, lemon
  noun (masculine)
• khaṇḍa – piece, fragment, part, section
  noun (masculine)

तलम् (talam) - surface, bottom, base, plane

(noun)

Accusative, neuter, singular of tala

tala - surface, bottom, base, plain, flat ground

सम्प्राप्तवान् (samprāptavān) - having reached, having attained, reached

(participle)

Nominative, masculine, singular of samprāptavat

samprāptavat - having reached, having attained, arrived at

Past Active Participle (kṛt)

Derived from the root √āp (to obtain, reach) with prefixes sam- and pra-, and the suffix -vat.

Prefixes: sam+pra

Root: āp (class 5)

Note: Functions as a finite verb here, indicating past action by the subject 'aham'.

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, myself

मार्कण्डेय (mārkaṇḍeya) - Mārkaṇḍeya

(proper noun)

Nominative, masculine, singular of mārkaṇḍeya

mārkaṇḍeya - name of a legendary sage, known for surviving the cosmic deluge

इव (iva) - like, as, as if

(indeclinable)

अग-इन्द्रम् (aga-indram) - to the king of mountains, to the great mountain

(noun)

Accusative, masculine, singular of agendra

agendra - king of mountains, great mountain (often referring to Himālaya or Meru)

Compound type : tatpurusha (aga+indra)

• aga – mountain (literally 'not moving')
  noun (masculine)
  Compound of 'a' (negation) and 'ga' (moving, from root √gam).
  Root: gam (class 1)
• indra – chief, lord, king, best (as a suffix); name of the deity Indra
  noun (masculine)

एक-अर्णव-विहारतः (eka-arṇava-vihārataḥ) - from wandering in the single ocean, from moving in the cosmic deluge

(noun)

Ablative, masculine, singular of ekārṇavavihāra

ekārṇavavihāra - wandering/roaming in the single ocean (of the cosmic deluge)

The suffix -taḥ indicates ablative meaning 'from' or 'by reason of'.

Compound type : tatpurusha (eka+arṇava+vihāra)

• eka – one, single, unique
  numeral (masculine)
• arṇava – ocean, sea, flood
  noun (masculine)
• vihāra – wandering, roaming, movement, recreation, monastery
  noun (masculine)
  Derived from root √hṛ (to take, carry) with prefix vi- and ā-.
  Prefix: vi
  Root: hṛ (class 1)

Note: The suffix -taḥ is used to form an ablative adverb/noun.