योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-93, verse-46

मत्तवारणबृंहासु वेतालकलनासु च ।
पिशाचरक्षःक्ष्वेडासु मनागपि न कम्पते ॥ ४६ ॥

mattavāraṇabṛṃhāsu vetālakalanāsu ca ,
piśācarakṣaḥkṣveḍāsu manāgapi na kampate 46

46. mattavāraṇabṛṃhāsu vetālakalanāsu ca
piśācarakṣaḥkṣveḍāsu na kampate manāk api

46. mattavāraṇabṛṃhāsu vetālakalanāsu ca
piśācarakṣaḥkṣveḍāsu api manāk na kampate

46. One does not tremble in the slightest, even amidst the trumpeting of rutting elephants, the manifestations of goblins, and the howls of piśācas and rakṣasas.

Words meanings summery:

• मत्तवारणबृंहासु (mattavāraṇabṛṁhāsu) - in the trumpeting of rutting elephants

• वेतालकलनासु (vetālakalanāsu) - in the manifestations of goblins, in the appearances of spirits

• च (ca) - and

• पिशाचरक्षःक्ष्वेडासु (piśācarakṣaḥkṣveḍāsu) - in the howls/screeches of piśācas and rakṣasas

• न (na) - not

• कम्पते (kampate) - trembles, shakes

• मनाक् (manāk) - a little, slightly

• अपि (api) - even, also

Words meanings and morphology

मत्तवारणबृंहासु (mattavāraṇabṛṁhāsu) - in the trumpeting of rutting elephants

(noun)

Locative, feminine, plural of mattavāraṇabṛṃhā

mattavāraṇabṛṁhā - trumpeting of a rutting elephant

Compound type : tatpuruṣa (matta+vāraṇa+bṛṃhā)

• matta – intoxicated, rutting, wild
  adjective
  Past Passive Participle
  derived from root 'mad' (to be intoxicated)
  Root: mad (class 4)
• vāraṇa – elephant
  noun (masculine)
• bṛṃhā – trumpeting (sound of an elephant)
  noun (feminine)

वेतालकलनासु (vetālakalanāsu) - in the manifestations of goblins, in the appearances of spirits

(noun)

Locative, feminine, plural of vetālakalanā

vetālakalanā - manifestation/appearance of a vetāla (goblin, vampire-like spirit)

Compound type : tatpuruṣa (vetāla+kalanā)

• vetāla – a ghost, goblin, vampire-like spirit
  noun (masculine)
• kalanā – manifestation, perception, enumeration
  noun (feminine)

च (ca) - and

(indeclinable)

पिशाचरक्षःक्ष्वेडासु (piśācarakṣaḥkṣveḍāsu) - in the howls/screeches of piśācas and rakṣasas

(noun)

Locative, feminine, plural of piśācarakṣaḥkṣveḍā

piśācarakṣaḥkṣveḍā - howls/screeches of piśācas (demons/ghouls) and rakṣasas (demons)

Compound type : dvandva (between piśāca and rakṣas) + tatpuruṣa (with kṣveḍā) (piśāca+rakṣas+kṣveḍā)

• piśāca – a type of demon or goblin
  noun (masculine)
• rakṣas – a demon, evil spirit
  noun (neuter)
• kṣveḍā – a roar, shout, shriek, howl
  noun (feminine)

न (na) - not

(indeclinable)

कम्पते (kampate) - trembles, shakes

(verb)

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

Root: kamp (class 1)

मनाक् (manāk) - a little, slightly

(indeclinable)

अपि (api) - even, also

(indeclinable)