योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-91, verse-54

जायते चित्तबीजस्य तेन बीजाङ्कुरक्रमः ।
वासनोत्प्लवमानत्वात्संवित्प्रक्षोभकर्मणा ॥ ५४ ॥

jāyate cittabījasya tena bījāṅkurakramaḥ ,
vāsanotplavamānatvātsaṃvitprakṣobhakarmaṇā 54

54. jāyate cittabījasya tena bījāṅkurakramaḥ
vāsanā-utplavamānatvāt saṃvitprakṣobhakarmaṇā

54. tena cittabījasya bījāṅkurakramaḥ jāyate
vāsanā-utplavamānatvāt saṃvitprakṣobhakarmaṇā

54. Thereby, the seed-sprout process of the mental seed (citta) arises, due to the agitation of consciousness (saṃvit) which is caused by the surging forth of latent impressions (vāsanā).

Words meanings summery:

• जायते (jāyate) - arises (is born, arises, originates, happens)

• चित्तबीजस्य (cittabījasya) - of the mental seed (citta) (of the mind-seed, of the seed of consciousness)

• तेन (tena) - thereby (by that, thereby, with that)

• बीजाङ्कुरक्रमः (bījāṅkurakramaḥ) - seed-sprout process (seed-sprout process, sequence of seed and sprout)

• वासना-उत्प्लवमानत्वात् (vāsanā-utplavamānatvāt) - due to the surging forth of latent impressions (vāsanā) (due to the surging forth of latent impressions, by the fact of latent impressions rising up)

• संवित्प्रक्षोभकर्मणा (saṁvitprakṣobhakarmaṇā) - by the agitation of consciousness (saṃvit) that it causes (by the action of disturbing consciousness, by the act of agitating consciousness)

Words meanings and morphology

जायते (jāyate) - arises (is born, arises, originates, happens)

(verb)

3rd person , singular, middle, present (laṭ) of jāyate

Present Middle

Root jan (Div. 4) in passive voice, or jan (Div. 4) in middle voice, ātmanepada.

Root: jan (class 4)

Note: Occurs in ātmanepada.

चित्तबीजस्य (cittabījasya) - of the mental seed (citta) (of the mind-seed, of the seed of consciousness)

(noun)

Genitive, neuter, singular of cittabīja

cittabīja - seed of the mind, seed of consciousness

Compound type : tatpuruṣa (citta+bīja)

• citta – mind, consciousness, thought
  noun (neuter)
  Root: cit (class 1)
• bīja – seed, origin, cause
  noun (neuter)

तेन (tena) - thereby (by that, thereby, with that)

(pronoun)

Instrumental, neuter, singular of tad

tad - that, it, this

Note: Also possible masculine singular instrumental. Context suggests neuter.

बीजाङ्कुरक्रमः (bījāṅkurakramaḥ) - seed-sprout process (seed-sprout process, sequence of seed and sprout)

(noun)

Nominative, masculine, singular of bījāṅkurakrama

bījāṅkurakrama - seed-sprout process, sequence of seed and sprout

Compound type : tatpuruṣa (bīja+aṅkura+krama)

• bīja – seed, origin, cause
  noun (neuter)
• aṅkura – sprout, shoot
  noun (masculine)
  Root: aṅk (class 1)
• krama – sequence, order, process
  noun (masculine)
  Root: kram (class 1)

वासना-उत्प्लवमानत्वात् (vāsanā-utplavamānatvāt) - due to the surging forth of latent impressions (vāsanā) (due to the surging forth of latent impressions, by the fact of latent impressions rising up)

(noun)

Ablative, neuter, singular of vāsanā-utplavamānatva

vāsanā-utplavamānatva - the state of latent impressions surging forth

tvā suffix forms an abstract noun.

Compound type : tatpuruṣa (vāsanā+utplavamāna+tva)

• vāsanā – latent impression, mental tendency, desire
  noun (feminine)
• utplavamāna – surging forth, floating up, leaping up
  adjective (masculine)
  Present Middle Participle
  Derived from root plu (to float, to swim) with prefix ut.
  Prefix: ut
  Root: plu (class 1)
• tva – suffix forming abstract nouns, 'state of being'
  indeclinable (neuter)
  Suffix for abstract noun formation.

Note: tvāt is the ablative of the abstract noun formed with tva.

संवित्प्रक्षोभकर्मणा (saṁvitprakṣobhakarmaṇā) - by the agitation of consciousness (saṃvit) that it causes (by the action of disturbing consciousness, by the act of agitating consciousness)

(noun)

Instrumental, neuter, singular of saṃvitprakṣobhakarma

saṁvitprakṣobhakarma - action of disturbing consciousness

Compound type : tatpuruṣa (saṃvid+prakṣobha+karma)

• saṃvid – consciousness, knowledge, understanding
  noun (feminine)
  Prefix: sam
  Root: vid (class 2)
• prakṣobha – agitation, disturbance, commotion
  noun (masculine)
  From root kṣubh (to be agitated) with prefix pra.
  Prefix: pra
  Root: kṣubh (class 1)
• karma – action, deed, work
  noun (neuter)
  Root: kṛ (class 8)

Note: The ending ṇā indicates instrumental singular.