योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-180, verse-8

वैदेहो नाम देशोऽस्ति सर्वसौभाग्यसंयुतः ।
स्वर्गस्याम्बरसंस्थस्य प्रतिबिम्वमिवावनौ ॥ ८ ॥

vaideho nāma deśo'sti sarvasaubhāgyasaṃyutaḥ ,
svargasyāmbarasaṃsthasya pratibimvamivāvanau 8

8. vaidehaḥ nāma deśaḥ asti sarvasaubhāgyasaṃyutaḥ
svargasya ambarasaṃsthasya pratibimbam iva avanau

8. nāma vaidehaḥ deśaḥ asti sarvasaubhāgyasaṃyutaḥ
ambarasaṃsthasya svargasya pratibimbam iva avanau

8. There is a country named Vaideha, endowed with all prosperity. It is like a reflection on earth of heaven, which is situated in the sky.

Words meanings summery:

• वैदेहः (vaidehaḥ) - The name of a country. (a country or king of Videha (Mithila))

• नाम (nāma) - “named” (by name, indeed, namely)

• देशः (deśaḥ) - “a country” (country, region, place)

• अस्ति (asti) - “there is” (is, exists)

• सर्वसौभाग्यसंयुतः (sarvasaubhāgyasaṁyutaḥ) - Describing the country Vaideha. (endowed with all prosperity/good fortune)

• स्वर्गस्य (svargasya) - Heaven as a celestial realm. (of heaven)

• अम्बरसम्स्थस्य (ambarasamsthasya) - Modifies 'heaven' (svargasya). (of that situated in the sky)

• प्रतिबिम्बम् (pratibimbam) - The country is compared to a reflection. (reflection, image)

• इव (iva) - “like” in a comparison. (like, as if)

• अवनौ (avanau) - “on the earth” (on the earth, in the ground)

Words meanings and morphology

वैदेहः (vaidehaḥ) - The name of a country. (a country or king of Videha (Mithila))

(proper noun)

Nominative, masculine, singular of vaideha

vaideha - relating to Videha, king of Videha, a country named Videha

from Videha

नाम (nāma) - “named” (by name, indeed, namely)

(indeclinable)

देशः (deśaḥ) - “a country” (country, region, place)

(noun)

Nominative, masculine, singular of deśa

deśa - country, region, place, spot

Note: Subject of 'asti'.

अस्ति (asti) - “there is” (is, exists)

(verb)

3rd person , singular, active, present (lat) of as

present tense, 3rd person singular

root as, present tense form

Root: as (class 2)

सर्वसौभाग्यसंयुतः (sarvasaubhāgyasaṁyutaḥ) - Describing the country Vaideha. (endowed with all prosperity/good fortune)

(adjective)

Nominative, masculine, singular of sarvasaubhāgyasaṃyuta

sarvasaubhāgyasaṁyuta - endowed with all good fortune or prosperity

Compound type : tatpurusha (sarva+saubhāgya+saṃyuta)

• sarva – all, every, entire
  pronoun (masculine)
• saubhāgya – good fortune, prosperity, beauty
  noun (neuter)
  from subhaga 'fortunate'
• saṃyuta – joined, united, endowed with
  adjective (masculine)
  Past Passive Participle
  from root yu with prefix sam
  Prefix: sam
  Root: yu (class 3)

Note: Qualifies 'deśaḥ'.

स्वर्गस्य (svargasya) - Heaven as a celestial realm. (of heaven)

(noun)

Genitive, masculine, singular of svarga

svarga - heaven, paradise, celestial world

Note: Connected with 'ambarasamsthasya' and 'pratibimbam'.

अम्बरसम्स्थस्य (ambarasamsthasya) - Modifies 'heaven' (svargasya). (of that situated in the sky)

(adjective)

Genitive, masculine, singular of ambarasamstha

ambarasamstha - situated in the sky

Compound type : tatpurusha (ambara+saṃstha)

• ambara – sky, atmosphere, garment
  noun (neuter)
• saṃstha – situated, abiding, standing
  adjective (masculine)
  from root sthā with prefix sam
  Prefix: sam
  Root: sthā (class 1)

Note: Agrees with 'svargasya'.

प्रतिबिम्बम् (pratibimbam) - The country is compared to a reflection. (reflection, image)

(noun)

Nominative, neuter, singular of pratibimba

pratibimba - reflection, image, counterpart

Prefix: prati

Root: bimba

Note: In apposition to 'deśaḥ'.

इव (iva) - “like” in a comparison. (like, as if)

(indeclinable)

Note: particle of comparison.

अवनौ (avanau) - “on the earth” (on the earth, in the ground)

(noun)

Locative, feminine, singular of avani

avani - earth, ground, land

Note: Locative case, indicating location.