योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-97, verse-33

भृशं पिशाचाः पश्यन्ति भूतभोजनचिन्तया ।
धूमान्धकारानिलया ज्वालयाहुतयो यथा ॥ ३३ ॥

bhṛśaṃ piśācāḥ paśyanti bhūtabhojanacintayā ,
dhūmāndhakārānilayā jvālayāhutayo yathā 33

33. bhṛśam piśācāḥ paśyanti bhūtabhojanacintayā
dhūmāndhakārānilayāḥ jvālayā āhutayaḥ yathā

33. dhūmāndhakārānilayāḥ piśācāḥ bhṛśam
bhūtabhojanacintayā paśyanti yathā jvālayā āhutayaḥ

33. The Piśācas, whose abodes are smoke and darkness, intensely search for food for (other) beings, with an urgency akin to how a flame (jvālā) consumes oblations (āhutaya).

Words meanings summery:

• भृशम् (bhṛśam) - greatly, intensely, excessively

• पिशाचाः (piśācāḥ) - Piśācas (a class of malevolent spirits or demons)

• पश्यन्ति (paśyanti) - they see, they look, they perceive

• भूतभोजनचिन्तया (bhūtabhojanacintayā) - with the thought of food for beings/ghosts

• धूमान्धकारानिलयाः (dhūmāndhakārānilayāḥ) - whose abodes are smoke and darkness, dwelling in smoke and darkness

• ज्वालया (jvālayā) - by the flame, with fire

• आहुतयः (āhutayaḥ) - oblations, offerings

• यथा (yathā) - just as, as, in the manner that

Words meanings and morphology

भृशम् (bhṛśam) - greatly, intensely, excessively

(indeclinable)

पिशाचाः (piśācāḥ) - Piśācas (a class of malevolent spirits or demons)

(noun)

Nominative, masculine, plural of piśāca

piśāca - Piśāca, goblin, demon

पश्यन्ति (paśyanti) - they see, they look, they perceive

(verb)

3rd person , plural, active, present indicative (laṭ) of dṛś

Root: dṛś (class 1)

भूतभोजनचिन्तया (bhūtabhojanacintayā) - with the thought of food for beings/ghosts

(noun)

Instrumental, feminine, singular of bhūtabhojanacintā

bhūtabhojanacintā - thought/anxiety about food for spirits/beings

Compound type : tatpuruṣa (bhūta+bhojana+cintā)

• bhūta – being, creature, ghost, element
  noun (neuter)
• bhojana – food, eating
  noun (neuter)
  derived from root bhuj (to eat)
  Root: bhuj (class 7)
• cintā – thought, anxiety, preoccupation
  noun (feminine)

धूमान्धकारानिलयाः (dhūmāndhakārānilayāḥ) - whose abodes are smoke and darkness, dwelling in smoke and darkness

(adjective)

Nominative, masculine, plural of dhūmāndhakārānilaya

dhūmāndhakārānilaya - one whose abode is smoke and darkness

Compound type : bahuvrīhi (dhūma+andhakāra+anilaya)

• dhūma – smoke
  noun (masculine)
• andhakāra – darkness
  noun (masculine)
• anilaya – abode, dwelling
  noun (masculine)
  Prefix: ā

ज्वालया (jvālayā) - by the flame, with fire

(noun)

Instrumental, feminine, singular of jvālā

jvālā - flame, blaze, fire

आहुतयः (āhutayaḥ) - oblations, offerings

(noun)

Nominative, feminine, plural of āhuti

āhuti - oblation, offering, sacrifice

Prefix: ā

Root: hu (class 3)

यथा (yathā) - just as, as, in the manner that

(indeclinable)