योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-20, verse-18

तस्य ब्राह्मणगेहस्य सशैलवनपत्तना ।
इयमन्तः स्थिता भूमिः संकल्पादर्शयोरिव ॥ १८ ॥

tasya brāhmaṇagehasya saśailavanapattanā ,
iyamantaḥ sthitā bhūmiḥ saṃkalpādarśayoriva 18

18. tasya brāhmaṇagehasya saśailavanapattanā iyam
antaḥ sthitā bhūmiḥ saṃkalpādarśayoḥ iva

18. iyam saśailavanapattanā bhūmiḥ tasya
brāhmaṇagehasya antaḥ sthitā saṃkalpādarśayoḥ iva

18. This land (bhūmi), complete with its mountains, forests, and cities, is internally situated within that brahmin's house, just like a reflection appears in a mirror of mental resolve (saṃkalpa).

Words meanings summery:

• तस्य (tasya) - of that (of that, to that, his)

• ब्राह्मणगेहस्य (brāhmaṇagehasya) - of the brahmin's house

• सशैलवनपत्तना (saśailavanapattanā) - with its mountains, forests, and cities (with mountains, forests, and cities; including mountains, forests, and cities)

• इयम् (iyam) - this (this, she)

• अन्तः (antaḥ) - internally (inside, within, internal)

• स्थिता (sthitā) - situated (situated, standing, existing, remaining)

• भूमिः (bhūmiḥ) - land (bhūmi) (earth, land, ground, soil)

• संकल्पादर्शयोः (saṁkalpādarśayoḥ) - of/in mirrors of mental resolve (saṃkalpa) (of/in the two mirrors of mental resolve; of/in mirrors of mental resolve)

• इव (iva) - just like (like, as if, similar to)

Words meanings and morphology

तस्य (tasya) - of that (of that, to that, his)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

ब्राह्मणगेहस्य (brāhmaṇagehasya) - of the brahmin's house

(noun)

Genitive, neuter, singular of brāhmaṇageha

brāhmaṇageha - house of a brahmin

Compound type : tatpuruṣa (brāhmaṇa+geha)

• brāhmaṇa – brahmin, priestly class, relating to Brahman
  noun (masculine)
• geha – house, dwelling, abode
  noun (neuter)

सशैलवनपत्तना (saśailavanapattanā) - with its mountains, forests, and cities (with mountains, forests, and cities; including mountains, forests, and cities)

(adjective)

Nominative, feminine, singular of saśailavanapattana

saśailavanapattana - along with mountains, forests, and cities

Compound type : bahuvrīhi (sa+śaila+vana+pattana)

• sa – with, together with
  indeclinable
• śaila – mountain, rock
  noun (masculine)
• vana – forest, wood, grove
  noun (neuter)
• pattana – city, town, capital
  noun (neuter)

इयम् (iyam) - this (this, she)

(pronoun)

Nominative, feminine, singular of idam

idam - this, here

अन्तः (antaḥ) - internally (inside, within, internal)

(indeclinable)

स्थिता (sthitā) - situated (situated, standing, existing, remaining)

(adjective)

Nominative, feminine, singular of sthita

sthita - stood, standing, situated, existing, firm

Past Passive Participle

Past Passive Participle of root 'sthā'

Root: sthā (class 1)

भूमिः (bhūmiḥ) - land (bhūmi) (earth, land, ground, soil)

(noun)

Nominative, feminine, singular of bhūmi

bhūmi - earth, land, soil, ground

Root: bhū (class 1)

संकल्पादर्शयोः (saṁkalpādarśayoḥ) - of/in mirrors of mental resolve (saṃkalpa) (of/in the two mirrors of mental resolve; of/in mirrors of mental resolve)

(noun)

masculine, dual of saṃkalpādarśa

saṁkalpādarśa - mirror of mental resolve or conception

Compound type : tatpuruṣa (saṃkalpa+ādarśa)

• saṃkalpa – mental resolve, will, intention, conception, determination
  noun (masculine)
  Prefix: sam
  Root: kḷp (class 1)
• ādarśa – mirror, reflection, ideal, example
  noun (masculine)
  Prefix: ā
  Root: dṛś (class 1)

इव (iva) - just like (like, as if, similar to)

(indeclinable)