योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-81, verse-31

त्रिलोकी भाति तेनेयं जीवस्य प्रथितात्मनः ।
नानोपलम्भभाण्डाढ्या कुटी कठिनकोटरा ॥ ३१ ॥

trilokī bhāti teneyaṃ jīvasya prathitātmanaḥ ,
nānopalambhabhāṇḍāḍhyā kuṭī kaṭhinakoṭarā 31

31. trilokī bhāti tena iyam jīvasya prathitātmanaḥ
nāna-upalambha-bhāṇḍa-āḍhyā kuṭī kaṭhina-koṭarā

31. iyam trilokī tena prathitātmanaḥ jīvasya bhāti
nāna-upalambha-bhāṇḍa-āḍhyā kaṭhina-koṭarā kuṭī

31. This three-world universe appears due to that manifest self (ātman) of the individual soul (jīva), just like a hut with hard hollows, replete with various objects of perception.

Words meanings summery:

• त्रिलोकी (trilokī) - the three worlds

• भाति (bhāti) - appears (shines, appears)

• तेन (tena) - by that manifest self (by that, by him)

• इयम् (iyam) - this three-world universe (this)

• जीवस्य (jīvasya) - of the individual soul, of the living being

• प्रथितात्मनः (prathitātmanaḥ) - of the individual soul whose true self (ātman) is manifest (of the manifest self, of the celebrated self)

• नान-उपलम्भ-भाण्ड-आढ्या (nāna-upalambha-bhāṇḍa-āḍhyā) - full of various objects of perception/experience

• कुटी (kuṭī) - hut, dwelling, cottage

• कठिन-कोटरा (kaṭhina-koṭarā) - with hard cavities, having difficult hollows

Words meanings and morphology

त्रिलोकी (trilokī) - the three worlds

(noun)

Nominative, feminine, singular of trilokī

trilokī - the three worlds (heaven, earth, netherworld)

Compound type : dvigu (tri+loka)

• tri – three
  indeclinable
• loka – world, realm
  noun (masculine)

भाति (bhāti) - appears (shines, appears)

(verb)

3rd person , singular, active, present (laṭ) of bhā

Root: bhā (class 2)

तेन (tena) - by that manifest self (by that, by him)

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, it

Note: Refers to the manifest ātman of the jīva.

इयम् (iyam) - this three-world universe (this)

(pronoun)

Nominative, feminine, singular of idam

idam - this

Note: Agrees with trilokī.

जीवस्य (jīvasya) - of the individual soul, of the living being

(noun)

Genitive, masculine, singular of jīva

jīva - individual soul (jīva), living being, life

Root: jīv (class 1)

प्रथितात्मनः (prathitātmanaḥ) - of the individual soul whose true self (ātman) is manifest (of the manifest self, of the celebrated self)

(adjective)

Genitive, masculine, singular of prathitātman

prathitātman - one whose self (ātman) is manifest or celebrated

Compound of prathita (Past Passive Participle of pra-tha) and ātman (self).

Compound type : bahuvrihi (prathita+ātman)

• prathita – manifest, celebrated, spread out
  adjective (masculine)
  Past Passive Participle
  PPP of pra-tha
  Prefix: pra
  Root: tha (class 1)
• ātman – self (ātman), soul, spirit
  noun (masculine)
  Root: an

Note: Modifies jīvasya.

नान-उपलम्भ-भाण्ड-आढ्या (nāna-upalambha-bhāṇḍa-āḍhyā) - full of various objects of perception/experience

(adjective)

Nominative, feminine, singular of nānopalambhabhāṇḍāḍhya

nānopalambhabhāṇḍāḍhya - full of various objects of perception/experience

Compound formed by nānā + upalambha + bhāṇḍa + āḍhya.

Compound type : karmadhāraya (nānā+upalambha+bhāṇḍa+āḍhya)

• nānā – various, diverse
  indeclinable
• upalambha – perception, apprehension, experience, acquisition
  noun (masculine)
  Derived from upa + labh
  Prefix: upa
  Root: labh (class 1)
• bhāṇḍa – object, article, goods, vessel
  noun (neuter)
• āḍhya – rich, wealthy, full of
  adjective (masculine)

Note: Modifies kuṭī.

कुटी (kuṭī) - hut, dwelling, cottage

(noun)

Nominative, feminine, singular of kuṭī

kuṭī - hut, dwelling, cottage

कठिन-कोटरा (kaṭhina-koṭarā) - with hard cavities, having difficult hollows

(adjective)

Nominative, feminine, singular of kaṭhinakoṭara

kaṭhinakoṭara - having hard hollows/cavities

Compound of kaṭhina (hard) and koṭara (hollow/cavity).

Compound type : bahuvrihi (kaṭhina+koṭara)

• kaṭhina – hard, difficult, rigid
  adjective (masculine)
• koṭara – hollow, cavity, hole
  noun (neuter)

Note: Modifies kuṭī.