वाल्मीकि-रामायणम् vālmīki-rāmāyaṇam - book-4, chapter-3, verse-13

उभौ योग्यावहं मन्ये रक्षितुं पृथिवीमिमाम् ।
ससागरवनां कृत्स्नां विन्ध्यमेरुविभूषिताम् ॥१३॥

13. ubhau yogyāvahaṃ manye rakṣituṃ pṛthivīmimām ,
sasāgaravanāṃ kṛtsnāṃ vindhyameruvibhūṣitām.

13. ubhau yogyau aham manye rakṣituṃ pṛthivīm imām
sa-sāgaravanām kṛtsnām vindhyameruvibhūṣitām

13. aham ubhau yogyau manye imām kṛtsnām sa-sāgaravanām
vindhyameruvibhūṣitām pṛthivīm rakṣitum

13. I consider both of them capable of protecting this entire earth, which is adorned by the Vindhya and Meru mountains and includes oceans and forests.

Words meanings summery:

• उभौ (ubhau) - both

• योग्यौ (yogyau) - capable, fit, worthy

• अहम् (aham) - I

• मन्ये (manye) - I think, I believe, I consider

• रक्षितुं (rakṣituṁ) - to protect

• पृथिवीम् (pṛthivīm) - the earth

• इमाम् (imām) - this

• स-सागरवनाम् (sa-sāgaravanām) - with oceans and forests

• कृत्स्नाम् (kṛtsnām) - entire, whole, complete

• विन्ध्यमेरुविभूषिताम् (vindhyameruvibhūṣitām) - adorned by Vindhya and Meru mountains

Words meanings and morphology

उभौ (ubhau) - both

(pronoun)

Nominative, masculine, dual of ubha

ubha - both

योग्यौ (yogyau) - capable, fit, worthy

(adjective)

Nominative, masculine, dual of yogya

yogya - fit, proper, suitable, capable, worthy

Gerundive

From root `yuj` (to join) + `ṇya` suffix.

Root: yuj (class 7)

Note: Agrees with `ubhau`.

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

मन्ये (manye) - I think, I believe, I consider

(verb)

1st person , singular, middle, present (laṭ) of man

Present tense, middle voice

Root `man` (4th class), `ātmanepada`.

Root: man (class 4)

रक्षितुं (rakṣituṁ) - to protect

(indeclinable)

Infinitive

Infinitive form of root `rakṣ`.

Root: rakṣ (class 1)

Note: Acts as an indeclinable.

पृथिवीम् (pṛthivīm) - the earth

(noun)

Accusative, feminine, singular of pṛthivī

pṛthivī - earth, ground, land

Note: Object of `rakṣituṃ`.

इमाम् (imām) - this

(pronoun)

Accusative, feminine, singular of idam

idam - this, these

Note: Agrees with `pṛthivīm`.

स-सागरवनाम् (sa-sāgaravanām) - with oceans and forests

(adjective)

Accusative, feminine, singular of sa-sāgaravana

sa-sāgaravana - accompanied by oceans and forests

Compound type : bahuvrīhi (sa+sāgara+vana)

• sa – with, accompanied by
  indeclinable
• sāgara – ocean
  noun (masculine)
• vana – forest, wood
  noun (neuter)

Note: Agrees with `pṛthivīm`.

कृत्स्नाम् (kṛtsnām) - entire, whole, complete

(adjective)

Accusative, feminine, singular of kṛtsna

kṛtsna - whole, entire, complete, all

From root `kṛt` (to cut, to make) + `sna` suffix.

Root: kṛt (class 6)

Note: Agrees with `pṛthivīm`.

विन्ध्यमेरुविभूषिताम् (vindhyameruvibhūṣitām) - adorned by Vindhya and Meru mountains

(adjective)

Accusative, feminine, singular of vindhyameruvibhūṣita

vindhyameruvibhūṣita - adorned by Vindhya and Meru

Compound ending in a past passive participle.

Compound type : tatpuruṣa (vindhya+meru+vibhūṣita)

• vindhya – Vindhya (a mountain range)
  proper noun (masculine)
• meru – Meru (a mythical mountain)
  proper noun (masculine)
• vibhūṣita – adorned, decorated
  adjective (masculine)
  Past Passive Participle
  From root `bhūṣ` with prefix `vi-`.
  Prefix: vi
  Root: bhūṣ (class 10)

Note: Agrees with `pṛthivīm`.