महाभारतः mahābhārataḥ - book-5, chapter-15, verse-25

इष्टिं चाहं करिष्यामि विनाशायास्य दुर्मतेः ।
शक्रं चाधिगमिष्यामि मा भैस्त्वं भद्रमस्तु ते ॥२५॥

25. iṣṭiṁ cāhaṁ kariṣyāmi vināśāyāsya durmateḥ ,
śakraṁ cādhigamiṣyāmi mā bhaistvaṁ bhadramastu te.

25. iṣṭim ca aham kariṣyāmi vināśāya asya durmateḥ śakram
ca adhigamiṣyāmi mā bhaiḥ tvam bhadram astu te

25. I will perform a ritual (iṣṭi) for the destruction of this evil-minded one, and I will approach Indra. Do not fear; may good fortune be upon you.

Words meanings summery:

• इष्टिम् (iṣṭim) - ritual, sacrifice

• च (ca) - and, also

• अहम् (aham) - I (Brihaspati) (I)

• करिष्यामि (kariṣyāmi) - will do, will perform

• विनाशाय (vināśāya) - for destruction, for ruin

• अस्य (asya) - of this one (referring to Nahusha) (of this one, his)

• दुर्मतेः (durmateḥ) - of the evil-minded Nahusha (of the evil-minded one, of the wicked one)

• शक्रम् (śakram) - Indra (king of the gods)

• च (ca) - and, also

• अधिगमिष्यामि (adhigamiṣyāmi) - will reach, will attain, will approach

• मा (mā) - do not (prohibitive particle)

• भैः (bhaiḥ) - do not fear (fear)

• त्वम् (tvam) - you

• भद्रम् (bhadram) - good fortune, welfare, auspiciousness

• अस्तु (astu) - let it be

• ते (te) - to you, for you

Words meanings and morphology

इष्टिम् (iṣṭim) - ritual, sacrifice

(noun)

Accusative, feminine, singular of iṣṭi

iṣṭi - a ritual, sacrifice, offering

From √yaj (to sacrifice)

Root: yaj (class 1)

च (ca) - and, also

(indeclinable)

अहम् (aham) - I (Brihaspati) (I)

(pronoun)

Nominative, singular of asmad

asmad - I, we

करिष्यामि (kariṣyāmi) - will do, will perform

(verb)

1st person , singular, active, future (lṛṭ) of √kṛ

Future Active

1st person singular Future tense Parasmaipada

Root: kṛ (class 8)

विनाशाय (vināśāya) - for destruction, for ruin

(noun)

Dative, masculine, singular of vināśa

vināśa - destruction, ruin, annihilation

From vi-√naś (to perish)

Prefix: vi

Root: naś (class 4)

अस्य (asya) - of this one (referring to Nahusha) (of this one, his)

(pronoun)

Genitive, masculine, singular of idam

idam - this

दुर्मतेः (durmateḥ) - of the evil-minded Nahusha (of the evil-minded one, of the wicked one)

(adjective)

Genitive, masculine, singular of durmati

durmati - evil-minded, wicked, bad thought

Compound type : bahuvrīhi (dur+mati)

• dur – bad, evil, difficult
  indeclinable
  Prefix indicating badness or difficulty
• mati – mind, intelligence, thought
  noun (feminine)
  Root: man (class 4)

शक्रम् (śakram) - Indra (king of the gods)

(proper noun)

Accusative, masculine, singular of śakra

śakra - Indra, powerful, strong

च (ca) - and, also

(indeclinable)

अधिगमिष्यामि (adhigamiṣyāmi) - will reach, will attain, will approach

(verb)

1st person , singular, active, future (lṛṭ) of √gam

Future Active

1st person singular Future tense Parasmaipada

Prefix: adhi

Root: gam (class 1)

मा (mā) - do not (prohibitive particle)

(indeclinable)

Used with injunctive mood for prohibition

भैः (bhaiḥ) - do not fear (fear)

(verb)

2nd person , singular, active, injunctive (luṅ) of √bhī

Aorist Injunctive

2nd person singular Aorist Injunctive mood Parasmaipada

Root: bhī (class 3)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yūṣmad

yūṣmad - you

भद्रम् (bhadram) - good fortune, welfare, auspiciousness

(adjective)

Nominative, neuter, singular of bhadra

bhadra - auspicious, good, fortunate, welfare

अस्तु (astu) - let it be

(verb)

3rd person , singular, active, imperative (loṭ) of √as

Imperative Active

3rd person singular Imperative mood Parasmaipada

Root: as (class 2)

ते (te) - to you, for you

(pronoun)

Dative, singular of yūṣmad

yūṣmad - you