योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-25, verse-6

संसारान्ध्यतयोदेति वासनात्मा रसश्चितौ ।
यथा वनतया तस्थौ मधुमासरसः क्षितौ ॥ ६ ॥

saṃsārāndhyatayodeti vāsanātmā rasaścitau ,
yathā vanatayā tasthau madhumāsarasaḥ kṣitau 6

6. samsārāndhyatayā udeti vāsanātmā rasaḥ citau
yathā vanatayā tasthau madhumāsarasaḥ kṣitau

6. samsārāndhyatayā vāsanātmā rasaḥ citau udeti
yathā vanatayā madhumāsarasaḥ kṣitau tasthau

6. Due to the darkness of transmigration (saṃsāra), the essence, whose very nature is latent impressions (vāsanā), manifests itself in consciousness (cit). This occurs just as the vibrant essence of the spring season remains embedded in the earth through its abundant vegetation.

Words meanings summery:

• सम्सारान्ध्यतया (samsārāndhyatayā) - by the state of blindness of transmigration, due to the blindness of worldly existence

• उदेति (udeti) - arises, appears, rises

• वासनात्मा (vāsanātmā) - whose self is impressions, whose essence is vāsanā

• रसः (rasaḥ) - essence, sap, taste, delight

• चितौ (citau) - in consciousness, in the mind

• यथा (yathā) - just as, as, in which way

• वनतया (vanatayā) - by means of a forest, due to the state of being a forest/vegetation

• तस्थौ (tasthau) - stood, remained

• मधुमासरसः (madhumāsarasaḥ) - the essence of the spring month, the vibrancy of spring

• क्षितौ (kṣitau) - in the earth, on the ground

Words meanings and morphology

सम्सारान्ध्यतया (samsārāndhyatayā) - by the state of blindness of transmigration, due to the blindness of worldly existence

(noun)

Instrumental, feminine, singular of samsārāndhyatā

samsārāndhyatā - state of blindness concerning transmigration

Compound type : tatpuruṣa (samsārāndhya+tā)

• samsārāndhya – blindness of transmigration
  noun (neuter)
• tā – suffix for 'state of being', 'quality of'
  noun (feminine)

उदेति (udeti) - arises, appears, rises

(verb)

3rd person , singular, active, present indicative (laṭ) of ude

Prefix: ud

Root: i (class 2)

वासनात्मा (vāsanātmā) - whose self is impressions, whose essence is vāsanā

(adjective)

Nominative, masculine, singular of vāsanātman

vāsanātman - whose essence is latent impressions, having vāsanā as its self/nature

Compound type : bahuvrīhi (vāsanā+ātman)

• vāsanā – latent impression, mental trace
  noun (feminine)
  Root: vas (class 1)
• ātman – self, soul, essence, spirit
  noun (masculine)

रसः (rasaḥ) - essence, sap, taste, delight

(noun)

Nominative, masculine, singular of rasa

rasa - juice, sap, essence, taste, fluid, emotion

Root: ras (class 1)

चितौ (citau) - in consciousness, in the mind

(noun)

Locative, feminine, singular of cit

cit - consciousness, knowledge, intelligence

Root: cit (class 1)

यथा (yathā) - just as, as, in which way

(indeclinable)

वनतया (vanatayā) - by means of a forest, due to the state of being a forest/vegetation

(noun)

Instrumental, feminine, singular of vanatā

vanatā - state of being a forest or vegetation

Compound type : tatpuruṣa (vana+tā)

• vana – forest, wood, grove
  noun (neuter)
• tā – suffix for 'state of being', 'quality of'
  noun (feminine)

तस्थौ (tasthau) - stood, remained

(verb)

3rd person , singular, active, perfect (liṭ) of sthā

Root: sthā (class 1)

मधुमासरसः (madhumāsarasaḥ) - the essence of the spring month, the vibrancy of spring

(noun)

Nominative, masculine, singular of madhumāsarasa

madhumāsarasa - essence/vibrancy of the spring month

Compound type : tatpuruṣa (madhumāsa+rasa)

• madhumāsa – spring month, the month of Caitra (March-April)
  noun (masculine)
• rasa – juice, sap, essence, taste, fluid
  noun (masculine)
  Root: ras (class 1)

क्षितौ (kṣitau) - in the earth, on the ground

(noun)

Locative, feminine, singular of kṣiti

kṣiti - earth, ground, land

Root: kṣi (class 2)