वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-7, chapter-34, verse-31

चतुर्ष्वपि समुद्रेषु संध्यामन्वास्य वानरः ।
रावणोद्वहनश्रान्तः किष्किन्धोपवने ऽपतत् ॥३१॥

31. caturṣvapi samudreṣu saṃdhyāmanvāsya vānaraḥ ,
rāvaṇodvahanaśrāntaḥ kiṣkindhopavane'patat.

31. caturṣu api samudreṣu sandhyām anvāsya vānaraḥ
rāvaṇa-udvahana-śrāntaḥ kiṣkindhā-upavane apatat

31. vānaraḥ caturṣu api samudreṣu sandhyām anvāsya
rāvaṇa-udvahana-śrāntaḥ kiṣkindhā-upavane apatat

31. Having performed his twilight (sandhyā) worship in all four oceans, the monkey (Vāli), weary from carrying Rāvaṇa, then landed in a grove near Kiṣkindhā.

Words meanings summery:

• चतुर्षु (caturṣu) - in four

• अपि (api) - also, even, too

• समुद्रेषु (samudreṣu) - in the oceans

• सन्ध्याम् (sandhyām) - the twilight worship (sandhyā) (twilight, junction time, prayer)

• अन्वास्य (anvāsya) - having performed (his) twilight worship (having performed (worship), having followed, having sat near)

• वानरः (vānaraḥ) - Vāli (the monkey king) (monkey, ape)

• रावण-उद्वहन-श्रान्तः (rāvaṇa-udvahana-śrāntaḥ) - exhausted from carrying Rāvaṇa

• किष्किन्धा-उपवने (kiṣkindhā-upavane) - in the grove/garden of Kiṣkindhā

• अपतत् (apatat) - fell, landed, descended

Words meanings and morphology

चतुर्षु (caturṣu) - in four

(numeral adjective)

अपि (api) - also, even, too

(indeclinable)

समुद्रेषु (samudreṣu) - in the oceans

(noun)

Locative, masculine, plural of samudra

samudra - ocean, sea

सन्ध्याम् (sandhyām) - the twilight worship (sandhyā) (twilight, junction time, prayer)

(noun)

Accusative, feminine, singular of sandhyā

sandhyā - twilight, junction, evening, morning, the daily prayer or ritual performed at these junctures

अन्वास्य (anvāsya) - having performed (his) twilight worship (having performed (worship), having followed, having sat near)

(indeclinable)

absolutive

Derived from the root ās with the prefix anu, forming an absolutive (gerund).

Prefix: anu

Root: ās (class 2)

वानरः (vānaraḥ) - Vāli (the monkey king) (monkey, ape)

(noun)

Nominative, masculine, singular of vānara

vānara - monkey, ape, belonging to monkeys

रावण-उद्वहन-श्रान्तः (rāvaṇa-udvahana-śrāntaḥ) - exhausted from carrying Rāvaṇa

(adjective)

Nominative, masculine, singular of rāvaṇa-udvahana-śrānta

rāvaṇa-udvahana-śrānta - weary from carrying Rāvaṇa

Compound type : instrumental-tatpuruṣa (rāvaṇa+udvahana+śrānta)

• rāvaṇa – Rāvaṇa (name of the demon king)
  proper noun (masculine)
• udvahana – carrying, bearing, taking away
  noun (neuter)
  verbal noun
  Derived from the root vah with the prefix ud, forming a verbal noun.
  Prefix: ud
  Root: vah (class 1)
• śrānta – tired, weary, exhausted
  adjective (masculine)
  past passive participle
  Derived from the root śram (to be weary) as a past passive participle.
  Root: śram (class 4)

किष्किन्धा-उपवने (kiṣkindhā-upavane) - in the grove/garden of Kiṣkindhā

(noun)

Locative, neuter, singular of kiṣkindhā-upavana

kiṣkindhā-upavana - the grove or garden of Kiṣkindhā

Compound type : ṣaṣṭhī-tatpuruṣa (kiṣkindhā+upavana)

• kiṣkindhā – name of the monkey kingdom
  proper noun (feminine)
• upavana – garden, grove, park, pleasure-garden
  noun (neuter)
  A small forest or grove near a city (upa + vana).
  Prefix: upa
  Root: van

अपतत् (apatat) - fell, landed, descended

(verb)

3rd person , singular, active, imperfect (laṅ) of pat

Root: pat (class 1)