महाभारतः mahābhārataḥ - book-12, chapter-143, verse-2

किमीदृशं नृशंसेन मया कृतमबुद्धिना ।
भविष्यति हि मे नित्यं पातकं हृदि जीवतः ॥२॥

2. kimīdṛśaṁ nṛśaṁsena mayā kṛtamabuddhinā ,
bhaviṣyati hi me nityaṁ pātakaṁ hṛdi jīvataḥ.

2. kim īdṛśam nṛśaṃsena mayā kṛtam abuddhinā |
bhaviṣyati hi me nityam pātakam hṛdi jīvataḥ

2. abuddhinā nṛśaṃsena mayā īdṛśam kim kṛtam me
jīvataḥ hṛdi nityam pātakam hi bhaviṣyati

2. What a deed of cruelty has been done by me, the senseless one! Surely, as long as I live, this sin (pātaka) will always remain in my heart.

Words meanings summery:

• किम् (kim) - what (a terrible thing) (what, why, whether)

• ईदृशम् (īdṛśam) - such a terrible deed (such, of this kind)

• नृशंसेन (nṛśaṁsena) - by the cruel one, by the wicked one

• मया (mayā) - by me

• कृतम् (kṛtam) - done, made

• अबुद्धिना (abuddhinā) - by the senseless one, by the foolish one

• भविष्यति (bhaviṣyati) - will be, will happen

• हि (hi) - surely, indeed, for

• मे (me) - to me, for me, my

• नित्यम् (nityam) - always, eternally, constantly

• पातकम् (pātakam) - sin, transgression, wicked deed

• हृदि (hṛdi) - in the heart, in the mind

• जीवतः (jīvataḥ) - while I live (of the living one, while living)

Words meanings and morphology

किम् (kim) - what (a terrible thing) (what, why, whether)

(pronoun)

Nominative, neuter, singular of kim

kim - what, who, which; why; whether

Note: Can function as an interrogative pronoun or adverb. Here, it implies an exclamation 'What a thing!'

ईदृशम् (īdṛśam) - such a terrible deed (such, of this kind)

(adjective)

Nominative, neuter, singular of īdṛśa

īdṛśa - such, of this kind, like this

Note: Agrees with the implied 'karma' (deed).

नृशंसेन (nṛśaṁsena) - by the cruel one, by the wicked one

(adjective)

Instrumental, masculine, singular of nṛśaṃsa

nṛśaṁsa - cruel, wicked, atrocious; a cruel person

Note: Qualifies 'mayā'.

मया (mayā) - by me

(pronoun)

Instrumental, singular of aham

aham - I

Note: Agent in passive construction.

कृतम् (kṛtam) - done, made

(participle)

Nominative, neuter, singular of kṛta

kṛta - done, made, performed; deed, act

Past Passive Participle

Past passive participle of root 'kṛ' (to do, make)

Root: kṛ (class 8)

Note: Acts as a noun 'deed' or a participle qualifying an implied noun.

अबुद्धिना (abuddhinā) - by the senseless one, by the foolish one

(adjective)

Instrumental, masculine, singular of abuddhi

abuddhi - senseless, foolish, unwise; absence of intellect

Compound type : bahuvrīhi (a+buddhi)

• a – not, non, un-
  indeclinable
  Negative prefix
• buddhi – intellect, understanding, wisdom
  noun (feminine)

Note: Qualifies 'mayā'.

भविष्यति (bhaviṣyati) - will be, will happen

(verb)

3rd person , singular, active, future (lṛṭ) of bhū

Future Active

Root 'bhū' (1st conjugation), Future tense, 3rd person singular

Root: bhū (class 1)

हि (hi) - surely, indeed, for

(indeclinable)

Note: Emphatic particle.

मे (me) - to me, for me, my

(pronoun)

Dative, singular of aham

aham - I

Note: Can also be genitive. Here, dative of possession or interest: 'for me'.

नित्यम् (nityam) - always, eternally, constantly

(indeclinable)

Note: Functions as an adverb here.

पातकम् (pātakam) - sin, transgression, wicked deed

(noun)

Nominative, neuter, singular of pātaka

pātaka - sin, transgression, wicked deed, crime

Derived from root 'pat' (to fall) + 'aka' suffix, implying something that causes one to fall.

Root: pat (class 1)

Note: Subject of 'bhaviṣyati'.

हृदि (hṛdi) - in the heart, in the mind

(noun)

Locative, neuter, singular of hṛd

hṛd - heart, mind, soul

जीवतः (jīvataḥ) - while I live (of the living one, while living)

(participle)

Genitive, masculine, singular of jīvat

jīvat - living, alive; a living being

Present Active Participle

Present active participle of root 'jīv' (to live)

Root: jīv (class 1)

Note: Genitive absolute construction or simply genitive referring to the speaker ('me'). 'While I live' or 'of me, the living one'.