महाभारतः mahābhārataḥ - book-3, chapter-206, verse-3

ऋषिरुवाच ।
नान्यथा भविता शाप एवमेतदसंशयम् ।
आनृशंस्यादहं किंचित्कर्तानुग्रहमद्य ते ॥३॥

3. ṛṣiruvāca ,
nānyathā bhavitā śāpa evametadasaṁśayam ,
ānṛśaṁsyādahaṁ kiṁcitkartānugrahamadya te.

3. ṛṣiḥ uvāca na anyathā bhavitā śāpaḥ evam etat asaṃśayam
ānṛśaṃsyāt aham kiṃcit kartā anugraham adya te

3. The sage said: "The curse cannot be otherwise; this is certainly true. However, out of compassion, I will grant you some favor today."

Words meanings summery:

• ऋषिः (ṛṣiḥ) - a sage, a seer

• उवाच (uvāca) - said, spoke

• न (na) - not, no, nor

• अन्यथा (anyathā) - otherwise, in another way, differently

• भविता (bhavitā) - will be, shall be

• शापः (śāpaḥ) - curse, imprecation

• एवम् (evam) - thus, so, in this manner

• एतत् (etat) - this, that

• असंशयम् (asaṁśayam) - without doubt, certainly

• आनृशंस्यात् (ānṛśaṁsyāt) - from compassion, out of kindness

• अहम् (aham) - I

• किंचित् (kiṁcit) - something, a little, somewhat

• कर्ता (kartā) - will do, doer

• अनुग्रहम् (anugraham) - favor, grace, compassion

• अद्य (adya) - today, now

• ते (te) - to you, for you, your

Words meanings and morphology

ऋषिः (ṛṣiḥ) - a sage, a seer

(noun)

Nominative, masculine, singular of ṛṣi

ṛṣi - a sage, a seer, an inspired poet

उवाच (uvāca) - said, spoke

(verb)

3rd person , singular, active, perfect (lit) of vac

Perfect Active

3rd person singular perfect active of root vac

Root: vac (class 2)

न (na) - not, no, nor

(indeclinable)

अन्यथा (anyathā) - otherwise, in another way, differently

(indeclinable)

भविता (bhavitā) - will be, shall be

(verb)

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

Periphrastic Future Active

3rd person singular periphrastic future active of root bhū

Root: bhū (class 1)

शापः (śāpaḥ) - curse, imprecation

(noun)

Nominative, masculine, singular of śāpa

śāpa - curse, imprecation

from root śap (to curse)

Root: śap (class 1)

एवम् (evam) - thus, so, in this manner

(indeclinable)

एतत् (etat) - this, that

(pronoun)

Nominative, neuter, singular of etad

etad - this, that

असंशयम् (asaṁśayam) - without doubt, certainly

(indeclinable)

adverbial use of neuter singular nominative/accusative

Compound type : tatpuruṣa (a+saṃśaya)

• a – not, un-
  indeclinable
• saṃśaya – doubt, uncertainty
  noun (masculine)
  from sam-śī (to hesitate, to doubt)
  Prefix: sam
  Root: śī (class 2)

Note: functions as an adverb

आनृशंस्यात् (ānṛśaṁsyāt) - from compassion, out of kindness

(noun)

Ablative, neuter, singular of ānṛśaṃsya

ānṛśaṁsya - compassion, kindness, humanity

formed from anṛśaṃsa (not cruel) with suffix -ya (abstract noun)

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I

किंचित् (kiṁcit) - something, a little, somewhat

(pronoun)

Accusative, neuter, singular of kiṃcid

kiṁcid - something, a little, somewhat

from kim + cit

Note: modifies anugraham

कर्ता (kartā) - will do, doer

(verb)

1st person , singular, active, future (luṭ) of kṛ

Periphrastic Future Active

1st person singular periphrastic future active of root kṛ

Root: kṛ (class 8)

अनुग्रहम् (anugraham) - favor, grace, compassion

(noun)

Accusative, masculine, singular of anugraha

anugraha - favor, grace, compassion, kindness

from anu + grah (to seize, to favor)

Prefix: anu

Root: grah (class 9)

अद्य (adya) - today, now

(indeclinable)

ते (te) - to you, for you, your

(pronoun)

Dative, singular of yuṣmad

yuṣmad - you

Note: Also possible as genitive; dative 'to you' fits better with 'grant favor'.