योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-67, verse-12

स्वभावात्कारणाद्वित्वं चित्समेत्याधिगच्छति ।
स्वर्गापवर्गनरकबन्धकारणतां शनैः ॥ १२ ॥

svabhāvātkāraṇādvitvaṃ citsametyādhigacchati ,
svargāpavarganarakabandhakāraṇatāṃ śanaiḥ 12

12. svabhāvāt kāraṇāt dvitvam cit sametya adhigacchati
svargāpavarganarakabandhakāraṇatām śanaiḥ

12. cit svabhāvāt kāraṇāt sametya śanaiḥ dvitvam
svargāpavarganarakabandhakāraṇatām adhigacchati

12. Pure consciousness (cit), by its very nature, upon encountering a conditioning cause, gradually experiences duality and becomes the cause of heaven, final liberation (mokṣa), and hellish bondage.

Words meanings summery:

• स्वभावात् (svabhāvāt) - from its own nature, by its intrinsic condition

• कारणात् (kāraṇāt) - from a cause, due to a reason, owing to a condition

• द्वित्वम् (dvitvam) - duality, twoness, the state of being two

• चित् (cit) - pure consciousness, intellect, thought

• समेत्य (sametya) - having come together, having united, having met, having associated

• अधिगच्छति (adhigacchati) - attains, obtains, experiences, understands

• स्वर्गापवर्गनरकबन्धकारणताम् (svargāpavarganarakabandhakāraṇatām) - the state of being the cause of heaven, liberation, and hellish bondage

• शनैः (śanaiḥ) - gradually, slowly, gently

Words meanings and morphology

स्वभावात् (svabhāvāt) - from its own nature, by its intrinsic condition

(noun)

Ablative, masculine, singular of svabhāva

svabhāva - own nature, intrinsic disposition, inherent quality

कारणात् (kāraṇāt) - from a cause, due to a reason, owing to a condition

(noun)

Ablative, neuter, singular of kāraṇa

kāraṇa - cause, reason, instrument, motive

derived from root kṛ with suffix -ana

Root: kṛ (class 8)

द्वित्वम् (dvitvam) - duality, twoness, the state of being two

(noun)

Accusative, neuter, singular of dvitva

dvitva - duality, twoness

derived from dvi (two) with suffix -tva

चित् (cit) - pure consciousness, intellect, thought

(noun)

Nominative, feminine, singular of cit

cit - pure consciousness, intellect, spirit, thought

समेत्य (sametya) - having come together, having united, having met, having associated

(indeclinable)

Absolutive (Gerund)

formed from root i (to go) with upasargas sam and a, and suffix -tya

Prefixes: sam+a

Root: i (class 2)

अधिगच्छति (adhigacchati) - attains, obtains, experiences, understands

(verb)

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

Prefix: adhi

Root: gam (class 1)

स्वर्गापवर्गनरकबन्धकारणताम् (svargāpavarganarakabandhakāraṇatām) - the state of being the cause of heaven, liberation, and hellish bondage

(noun)

Accusative, feminine, singular of svargāpavarganarakabandhakāraṇatā

svargāpavarganarakabandhakāraṇatā - the state of being the cause of heaven, liberation, hell, and bondage

Compound type : Tatpurusha (svarga+apavarga+naraka+bandha+kāraṇatā)

• svarga – heaven, celestial world
  noun (masculine)
• apavarga – final liberation (mokṣa), emancipation, release
  noun (masculine)
  derived from root vṛj with upasarga apa
  Prefix: apa
  Root: vṛj (class 1)
• naraka – hell, Hades, infernal regions
  noun (masculine)
• bandha – bondage, fetter, tie, imprisonment
  noun (masculine)
  derived from root bandh
  Root: bandh (class 9)
• kāraṇatā – causality, the state of being a cause
  noun (feminine)

शनैः (śanaiḥ) - gradually, slowly, gently

(indeclinable)