योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-81, verse-18

दुष्कालव्यवहारेण दुष्क्रियास्फुरणेन च ।
दुर्जनासङ्गदोषेण दुर्भावोद्भावनेन च ॥ १८ ॥

duṣkālavyavahāreṇa duṣkriyāsphuraṇena ca ,
durjanāsaṅgadoṣeṇa durbhāvodbhāvanena ca 18

18. duṣkāla vyavahāreṇa duṣkriyā sphuraṇena ca
durjana āsaṅga doṣeṇa durbhāva udbhāvanena ca

18. duṣkālavyavahāreṇa,
duṣkriyāsphuraṇena ca,
durjanāsaṅgadoṣeṇa,
durbhāvodbhāvanena ca

18. Furthermore, they arise from conduct unsuitable for the times, and by the emergence of evil deeds, by the fault of associating with wicked people, and by the generation of evil intentions.

Words meanings summery:

• दुष्काल व्यवहारेण (duṣkāla vyavahāreṇa) - by conduct unsuitable for the time, by misbehavior at the wrong time

• दुष्क्रिया स्फुरणेन (duṣkriyā sphuraṇena) - by the manifestation of evil deeds

• च (ca) - and, also

• दुर्जन आसङ्ग दोषेण (durjana āsaṅga doṣeṇa) - by the fault of association with wicked people

• दुर्भाव उद्भावनेन (durbhāva udbhāvanena) - by the generation of evil thoughts/intentions

• च (ca) - and, also

Words meanings and morphology

दुष्काल व्यवहारेण (duṣkāla vyavahāreṇa) - by conduct unsuitable for the time, by misbehavior at the wrong time

(noun)

Instrumental, masculine, singular of duṣkālavyavahāra

duṣkālavyavahāra - conduct unsuitable for the time, bad behavior at the wrong time

Compound of 'duṣkāla' (unfavorable time) and 'vyavahāra' (conduct, practice)

Compound type : tatpuruṣa (duṣkāla+vyavahāra)

• duṣkāla – bad time, inappropriate time, unfavorable period
  noun (masculine)
  From 'dus' (bad) + 'kāla' (time)
  Prefix: dus
• vyavahāra – conduct, practice, custom, transaction
  noun (masculine)
  From root 'hṛ' with upasargas 'vi' and 'ava'
  Prefixes: vi+ava
  Root: hṛ (class 1)

दुष्क्रिया स्फुरणेन (duṣkriyā sphuraṇena) - by the manifestation of evil deeds

(noun)

Instrumental, neuter, singular of duṣkriyāsphuraṇa

duṣkriyāsphuraṇa - manifestation/stirring of evil deeds

Compound of 'duṣkriyā' (evil action) and 'sphuraṇa' (stirring, manifestation)

Compound type : tatpuruṣa (duṣkriyā+sphuraṇa)

• duṣkriyā – evil deed, bad action
  noun (feminine)
  From 'dus' (bad) + 'kriyā' (action)
  Prefix: dus
  Root: kṛ (class 8)
• sphuraṇa – throbbing, flashing, manifestation, stirring
  noun (neuter)
  From root 'sphur' (to throb, flash)
  Root: sphur (class 6)

च (ca) - and, also

(indeclinable)

दुर्जन आसङ्ग दोषेण (durjana āsaṅga doṣeṇa) - by the fault of association with wicked people

(noun)

Instrumental, masculine, singular of durjanāsaṅgadoṣa

durjanāsaṅgadoṣa - fault arising from association with wicked people

Compound of 'durjana' (wicked person), 'āsaṅga' (association), and 'doṣa' (fault)

Compound type : tatpuruṣa (durjana+āsaṅga+doṣa)

• durjana – wicked person, evil person
  noun (masculine)
  From 'dus' (bad) + 'jana' (person)
  Prefix: dus
• āsaṅga – attachment, contact, association
  noun (masculine)
  From root 'sañj' with upasarga 'ā'
  Prefix: ā
  Root: sañj (class 1)
• doṣa – fault, defect, vice
  noun (masculine)
  Root: duṣ (class 4)

दुर्भाव उद्भावनेन (durbhāva udbhāvanena) - by the generation of evil thoughts/intentions

(noun)

Instrumental, neuter, singular of durbhāvodbhāvana

durbhāvodbhāvana - generation/arising of evil thoughts/intentions

Compound of 'durbhāva' (evil thought/intention) and 'udbhāvana' (producing, causing to appear)

Compound type : tatpuruṣa (durbhāva+udbhāvana)

• durbhāva – evil thought, bad intention, ill-will
  noun (masculine)
  From 'dus' (bad) + 'bhāva' (state, thought, intention)
  Prefix: dus
  Root: bhū (class 1)
• udbhāvana – causing to appear, generating, manifesting
  noun (neuter)
  From root 'bhū' with upasarga 'ud'
  Prefix: ud
  Root: bhū (class 1)

च (ca) - and, also

(indeclinable)