महाभारतः mahābhārataḥ - book-5, chapter-133, verse-1

पुत्र उवाच ।
कृष्णायसस्येव च ते संहत्य हृदयं कृतम् ।
मम मातस्त्वकरुणे वैरप्रज्ञे ह्यमर्षणे ॥१॥

1. putra uvāca ,
kṛṣṇāyasasyeva ca te saṁhatya hṛdayaṁ kṛtam ,
mama mātastvakaruṇe vairaprajñe hyamarṣaṇe.

1. putraḥ uvāca kṛṣṇa-ayasasya iva ca te saṃhatya hṛdayam
kṛtam mama mātaḥ tvakaruṇe vaira-prajñe hi a-marṣaṇe

1. putraḥ uvāca: mama mātaḥ,
tvakaruṇe vairaprajñe hi amarṣaṇe! te hṛdayam kṛṣṇa-ayasasya iva ca saṃhatya kṛtam

1. The son said: 'O my mother, indeed your heart has been made hard like black iron. O merciless one, whose understanding is hostile, and who is unforgiving!'

Words meanings summery:

• पुत्रः (putraḥ) - son

• उवाच (uvāca) - said (said; spoke)

• कृष्ण-अयसस्य (kṛṣṇa-ayasasya) - of black iron

• इव (iva) - like (like; as if; as)

• च (ca) - indeed (emphatic, somewhat redundant in English) (and; also; moreover)

• ते (te) - your (your; of you)

• संहत्य (saṁhatya) - having been hardened (having compacted; having brought together; having hardened)

• हृदयम् (hṛdayam) - heart (heart; mind; essence)

• कृतम् (kṛtam) - made (made; done; performed)

• मम (mama) - my (my; mine; of me)

• मातः (mātaḥ) - O mother

• त्वकरुणे (tvakaruṇe) - O merciless one (O merciless one; O cruel one)

• वैर-प्रज्ञे (vaira-prajñe) - O whose understanding is hostile (O whose understanding is hostile; O whose wisdom is enmity)

• हि (hi) - indeed (emphatic) (indeed; surely; for)

• अ-मर्षणे (a-marṣaṇe) - O unforgiving one (O unforgiving one; O indignant one; O impatient one)

Words meanings and morphology

पुत्रः (putraḥ) - son

(noun)

Nominative, masculine, singular of putra

putra - son; child; offspring

उवाच (uvāca) - said (said; spoke)

(verb)

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

Perfect tense, 3rd person singular

Irregular perfect form of root 'vac'

Root: vac (class 2)

कृष्ण-अयसस्य (kṛṣṇa-ayasasya) - of black iron

(noun)

Genitive, neuter, singular of kṛṣṇa-ayas

kṛṣṇa-ayas - black iron

Tatpurusha compound

Compound type : tatpurusha (kṛṣṇa+ayas)

• kṛṣṇa – black; dark; dark blue
  adjective (masculine)
• ayas – iron; metal
  noun (neuter)

इव (iva) - like (like; as if; as)

(indeclinable)

च (ca) - indeed (emphatic, somewhat redundant in English) (and; also; moreover)

(indeclinable)

ते (te) - your (your; of you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you (pronoun)

संहत्य (saṁhatya) - having been hardened (having compacted; having brought together; having hardened)

(indeclinable)

Absolutive (Gerund)

Formed from root 'han' with prefix 'sam-'

Prefix: sam

Root: han (class 2)

हृदयम् (hṛdayam) - heart (heart; mind; essence)

(noun)

Nominative, neuter, singular of hṛdaya

hṛdaya - heart; mind; soul; center

कृतम् (kṛtam) - made (made; done; performed)

(adjective)

Nominative, neuter, singular of kṛta

kṛta - made; done; performed; created

Past Passive Participle

From root 'kṛ' (to do, to make)

Root: kṛ (class 8)

मम (mama) - my (my; mine; of me)

(pronoun)

Genitive, singular of asmad

asmad - I; me (pronoun)

मातः (mātaḥ) - O mother

(noun)

Vocative, feminine, singular of mātṛ

mātṛ - mother; female ancestor

त्वकरुणे (tvakaruṇe) - O merciless one (O merciless one; O cruel one)

(adjective)

Vocative, feminine, singular of tvakaruṇā

tvakaruṇā - merciless; cruel; heartless

Compound, often found as 'tvam akaruṇe' in sandhi, but presented as a single word 'त्वकरुणे' in the input. Interpreted as a direct compound adjective.

वैर-प्रज्ञे (vaira-prajñe) - O whose understanding is hostile (O whose understanding is hostile; O whose wisdom is enmity)

(adjective)

Vocative, feminine, singular of vaira-prajñā

vaira-prajñā - one whose wisdom is hostility; having hostile understanding

Bahuvrihi compound

Compound type : bahuvrihi (vaira+prajñā)

• vaira – enmity; hostility; hatred
  noun (neuter)
• prajñā – wisdom; understanding; intelligence
  noun (feminine)

हि (hi) - indeed (emphatic) (indeed; surely; for)

(indeclinable)

अ-मर्षणे (a-marṣaṇe) - O unforgiving one (O unforgiving one; O indignant one; O impatient one)

(adjective)

Vocative, feminine, singular of a-marṣaṇā

a-marṣaṇā - unforgiving; impatient; indignant; intolerant

Tatpurusha compound with negative prefix 'a-'

Compound type : tatpurusha (a+marṣaṇā)

• a – not; un-; non-
  indeclinable
• marṣaṇā – forgiveness; patience; endurance
  noun (feminine)
  Derived from root 'mṛṣ' (to bear, endure, forgive)
  Root: mṛṣ (class 1)