महाभारतः mahābhārataḥ - book-3, chapter-34, verse-10

यद्वयं न तदैवैतान्धार्तराष्ट्रान्निहन्महि ।
भवतः शास्त्रमादाय तन्नस्तपति दुष्कृतम् ॥१०॥

10. yadvayaṁ na tadaivaitāndhārtarāṣṭrānnihanmahi ,
bhavataḥ śāstramādāya tannastapati duṣkṛtam.

10. yat vayam na tadā eva etān dhārtarāṣṭrān nihanmahi
bhavataḥ śāstram ādāya tat naḥ tapati duṣkṛtam

10. Because we did not then kill these sons of Dhṛtarāṣṭra, having adhered to your teaching (śāstra), that wrong action (duṣkṛta) torments us.

Words meanings summery:

• यत् (yat) - which, that, because

• वयम् (vayam) - we

• न (na) - not

• तदा (tadā) - then, at that time

• एव (eva) - indeed, only, very

• एतान् (etān) - these

• धार्तराष्ट्रान् (dhārtarāṣṭrān) - sons of Dhṛtarāṣṭra

• निहन्महि (nihanmahi) - we should kill, we would have killed

• भवतः (bhavataḥ) - your (honorific)

• शास्त्रम् (śāstram) - teaching, rule, scripture

• आदाय (ādāya) - having taken, having adopted, having followed

• तत् (tat) - that wrong action (that)

• नः (naḥ) - us

• तपति (tapati) - burns, torments

• दुष्कृतम् (duṣkṛtam) - wrong action, evil deed

Words meanings and morphology

यत् (yat) - which, that, because

(indeclinable)

वयम् (vayam) - we

(pronoun)

Nominative, plural of asmad

asmad - I, we (first person pronoun)

न (na) - not

(indeclinable)

तदा (tadā) - then, at that time

(indeclinable)

एव (eva) - indeed, only, very

(indeclinable)

एतान् (etān) - these

(pronoun)

Accusative, masculine, plural of etad

etad - this, these (demonstrative pronoun)

धार्तराष्ट्रान् (dhārtarāṣṭrān) - sons of Dhṛtarāṣṭra

(proper noun)

Accusative, masculine, plural of dhārtarāṣṭra

dhārtarāṣṭra - descendant of Dhṛtarāṣṭra, son of Dhṛtarāṣṭra (specifically the Kauravas)

patronymic from Dhṛtarāṣṭra

निहन्महि (nihanmahi) - we should kill, we would have killed

(verb)

1st person , plural, middle, potential/optative (liṅ) of han

Prefix: ni

Root: han (class 2)

भवतः (bhavataḥ) - your (honorific)

(pronoun)

Genitive, singular of bhavat

bhavat - you (honorific), your honor

Present Active Participle

present active participle of root bhū (to be), used as an honorific pronoun

Root: bhū (class 1)

शास्त्रम् (śāstram) - teaching, rule, scripture

(noun)

Accusative, neuter, singular of śāstra

śāstra - teaching, treatise, rule, scripture, science, instruction

from root śās (to command, instruct)

Root: śās (class 2)

आदाय (ādāya) - having taken, having adopted, having followed

(indeclinable)

gerund/absolutive

gerund (absolutive) formed from root dā with prefix ā

Prefix: ā

Root: dā (class 3)

तत् (tat) - that wrong action (that)

(pronoun)

Nominative, neuter, singular of tad

tad - that, those (demonstrative pronoun)

नः (naḥ) - us

(pronoun)

Accusative, plural of asmad

asmad - I, we (first person pronoun)

तपति (tapati) - burns, torments

(verb)

3rd person , singular, active, present (laṭ) of tap

Root: tap (class 1)

दुष्कृतम् (duṣkṛtam) - wrong action, evil deed

(noun)

Nominative, neuter, singular of duṣkṛta

duṣkṛta - evil deed, sin, wrong action

Compound type : karmadhāraya (dus+kṛta)

• dus – bad, difficult, ill-
  indeclinable
• kṛta – done, made, deed, action
  past passive participle (neuter)
  Past Passive Participle
  from root kṛ (to do, make)
  Root: kṛ (class 8)