महाभारतः mahābhārataḥ - book-1, chapter-49, verse-24

ब्रह्मदण्डं महाघोरं कालाग्निसमतेजसम् ।
नाशयिष्यामि मात्र त्वं भयं कार्षीः कथंचन ॥२४॥

24. brahmadaṇḍaṁ mahāghoraṁ kālāgnisamatejasam ,
nāśayiṣyāmi mātra tvaṁ bhayaṁ kārṣīḥ kathaṁcana.

24. brahmadaṇḍam mahāghoram kālāgnisamatejasam
nāśayiṣyāmi mātra tvam bhayam kārṣīḥ kathaṃcana

24. I will destroy the Brahma-danda, which is extremely terrible and whose brilliance is like the fire of destruction. You, however, should not feel any fear at all.

Words meanings summery:

• ब्रह्मदण्डम् (brahmadaṇḍam) - the divine curse/power (of Brahma/Brahmins) (the Brahma-danda, the rod/curse of Brahma/Brahmins)

• महाघोरम् (mahāghoram) - extremely terrible (extremely terrible, very dreadful)

• कालाग्निसमतेजसम् (kālāgnisamatejasam) - whose brilliance is like the fire of destruction (having splendor like the destructive fire)

• नाशयिष्यामि (nāśayiṣyāmi) - I will destroy

• मात्र (mātra) - (emphatic negative particle) do not (fear) at all (merely, only, just)

• त्वम् (tvam) - you (singular) (you)

• भयम् (bhayam) - fear (fear, dread)

• कार्षीः (kārṣīḥ) - you should feel/make (fear) (you should do/make)

• कथंचन (kathaṁcana) - at all, whatsoever (emphatic negative) (in any way, by any means, whatsoever)

Words meanings and morphology

ब्रह्मदण्डम् (brahmadaṇḍam) - the divine curse/power (of Brahma/Brahmins) (the Brahma-danda, the rod/curse of Brahma/Brahmins)

(noun)

Accusative, masculine, singular of brahmadaṇḍa

brahmadaṇḍa - Brahma's rod/staff, a powerful curse (often of a Brahmin)

Compound type : ṣaṣṭhī-tatpuruṣa (brahman+daṇḍa)

• brahman – Brahma (the creator god), a Brahmin, sacred knowledge
  noun (masculine)
• daṇḍa – rod, staff, punishment, curse, power
  noun (masculine)

Note: Object of 'nāśayiṣyāmi'.

महाघोरम् (mahāghoram) - extremely terrible (extremely terrible, very dreadful)

(adjective)

Accusative, masculine, singular of mahāghora

mahāghora - very dreadful, extremely terrible

Compound type : karmadhāraya (mahā+ghora)

• mahā – great, large
  indeclinable
• ghora – terrible, dreadful, awful
  adjective (masculine)

Note: Agrees with 'brahmadaṇḍam'.

कालाग्निसमतेजसम् (kālāgnisamatejasam) - whose brilliance is like the fire of destruction (having splendor like the destructive fire)

(adjective)

Accusative, masculine, singular of kālāgnisamatejas

kālāgnisamatejas - having splendor like the destructive fire at the end of an eon

Compound type : bahuvrīhi (kālāgni+sama+tejas)

• kālāgni – fire of destruction (at the end of an eon)
  noun (masculine)
• sama – equal, similar
  adjective (masculine)
• tejas – splendor, brilliance, energy, fiery spirit
  noun (neuter)

Note: Agrees with 'brahmadaṇḍam'.

नाशयिष्यामि (nāśayiṣyāmi) - I will destroy

(verb)

1st person , singular, active, future (lṛṭ) of nāśaya

causative

Causative stem from root 'naś'

Root: naś (class 4)

मात्र (mātra) - (emphatic negative particle) do not (fear) at all (merely, only, just)

(indeclinable)

Note: Here used with injunctive 'kārṣīḥ' to intensify the prohibition 'do not make/have fear'.

त्वम् (tvam) - you (singular) (you)

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

Note: From the second person pronoun 'yuṣmad'.

भयम् (bhayam) - fear (fear, dread)

(noun)

Accusative, neuter, singular of bhaya

bhaya - fear, dread, danger

action noun

From root 'bhī'

Root: bhī (class 3)

Note: Object of 'kārṣīḥ'.

कार्षीः (kārṣīḥ) - you should feel/make (fear) (you should do/make)

(verb)

2nd person , singular, active, injunctive (aorist) (luṅ) of kṛ

Root: kṛ (class 8)

Note: Used with negation (implied by 'mātra' and context) to express prohibition: 'do not make/have fear'.

कथंचन (kathaṁcana) - at all, whatsoever (emphatic negative) (in any way, by any means, whatsoever)

(indeclinable)

Note: Emphasizes the negation 'not at all'.