योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-81, verse-15

अतत्त्वज्ञानवशतः स्वेन्द्रियाक्रमणं विना ।
हृदि तानवमुत्सृज्य रागद्वेषेष्वनारतम् ॥ १५ ॥

atattvajñānavaśataḥ svendriyākramaṇaṃ vinā ,
hṛdi tānavamutsṛjya rāgadveṣeṣvanāratam 15

15. a-tattva-jñāna-vaśataḥ sva-indriya-ākramaṇam
vinā hṛdi tānavam utsṛjya rāga-dveṣeṣu anāratam

15. a-tattva-jñāna-vaśataḥ sva-indriya-ākramaṇam vinā
hṛdi tānavam utsṛjya rāga-dveṣeṣu anāratam (tiṣṭhati)

15. Due to the sway of non-knowledge of reality (atattva-jñāna) and lacking control over one's senses, one gives vent to weakness in the heart, constantly remaining entangled in attachments and aversions.

Words meanings summery:

• अ-तत्त्व-ज्ञान-वशतः (a-tattva-jñāna-vaśataḥ) - due to the sway of non-knowledge of reality (atattva-jñāna) (due to the power of non-knowledge of reality, by the force of ignorance of truth)

• स्व-इन्द्रिय-आक्रमणम् (sva-indriya-ākramaṇam) - self-mastery over one's senses (attack on one's own senses, mastery over one's own senses)

• विना (vinā) - without (without, except for)

• हृदि (hṛdi) - in the heart (in the heart, in the mind)

• तानवम् (tānavam) - weakness (thinness, slenderness, smallness, meanness, weakness)

• उत्सृज्य (utsṛjya) - having given vent to / fostering (having abandoned, having released, having given up, having emitted, having created)

• राग-द्वेषेषु (rāga-dveṣeṣu) - in attachments and aversions

• अनारतम् (anāratam) - constantly (incessantly, constantly, continuously)

Words meanings and morphology

अ-तत्त्व-ज्ञान-वशतः (a-tattva-jñāna-vaśataḥ) - due to the sway of non-knowledge of reality (atattva-jñāna) (due to the power of non-knowledge of reality, by the force of ignorance of truth)

(noun)

Ablative, singular of a-tattva-jñāna-vaśa

a-tattva-jñāna-vaśa - power/sway of ignorance of reality

Compound type : tatpuruṣa (a+tattva+jñāna+vaśa)

• a – not, non-
  indeclinable
  Negative prefix.
• tattva – truth, reality, principle
  noun (neuter)
• jñāna – knowledge, understanding
  noun (neuter)
  From root 'jñā' (to know).
  Root: jñā (class 9)
• vaśa – will, power, control, sway
  noun (masculine)

Note: The suffix -taḥ indicates cause or origin.

स्व-इन्द्रिय-आक्रमणम् (sva-indriya-ākramaṇam) - self-mastery over one's senses (attack on one's own senses, mastery over one's own senses)

(noun)

Accusative, neuter, singular of sva-indriya-ākramaṇa

sva-indriya-ākramaṇa - mastery/control over one's own senses

Compound type : tatpuruṣa (sva+indriya+ākramaṇa)

• sva – one's own
  pronoun (neuter)
• indriya – sense organ, faculty
  noun (neuter)
• ākramaṇa – attacking, overpowering, seizing, controlling
  noun (neuter)
  From root 'kram' (to step, go) with prefix 'ā'.
  Prefix: ā
  Root: kram (class 1)

Note: Object of vinā.

विना (vinā) - without (without, except for)

(indeclinable)

हृदि (hṛdi) - in the heart (in the heart, in the mind)

(noun)

Locative, neuter, singular of hṛd

hṛd - heart, mind, soul

तानवम् (tānavam) - weakness (thinness, slenderness, smallness, meanness, weakness)

(noun)

Accusative, neuter, singular of tānava

tānava - thinness, slenderness, smallness, meanness, weakness, insignificance

From 'tanu' (thin, subtle).

Note: Object of utsṛjya.

उत्सृज्य (utsṛjya) - having given vent to / fostering (having abandoned, having released, having given up, having emitted, having created)

(indeclinable)

Absolutive/Gerund

From root 'sṛj' (to emit, create) with prefix 'ut', forming an absolutive.

Prefix: ut

Root: sṛj (class 6)

Note: Connects a prior action to the main (implied) action.

राग-द्वेषेषु (rāga-dveṣeṣu) - in attachments and aversions

(noun)

Locative, masculine, plural of rāga-dveṣa

rāga-dveṣa - attachment and aversion, love and hatred (a dvandva compound)

Compound type : dvandva (rāga+dveṣa)

• rāga – attachment, affection, passion, love
  noun (masculine)
  From root 'rañj' (to color, dye, be attached).
  Root: rañj (class 1)
• dveṣa – aversion, hatred, dislike, enmity
  noun (masculine)
  From root 'dviṣ' (to hate).
  Root: dviṣ (class 2)

Note: Indicates the state or object of engagement.

अनारतम् (anāratam) - constantly (incessantly, constantly, continuously)

(adjective)

Accusative, neuter, singular of anārata

anārata - incessant, continuous, uninterrupted, constantly

Compound: 'an' (not) + 'ārata' (stopped, ceased).

Compound type : tatpuruṣa (an+ārata)

• an – not, non-
  indeclinable
  Negative prefix.
• ārata – stopped, ceased, engaged in
  Past Passive Participle (neuter)
  Past Passive Participle
  From root 'ram' (to stop, delight in) with prefix 'ā'.
  Prefix: ā
  Root: ram (class 1)

Note: Acts adverbially.