महाभारतः mahābhārataḥ - book-11, chapter-23, verse-28

यस्य प्रसादाद्बीभत्सुः पाण्डवः कर्म दुष्करम् ।
चकार स हतः शेते नैनमस्त्राण्यपालयन् ॥२८॥

28. yasya prasādādbībhatsuḥ pāṇḍavaḥ karma duṣkaram ,
cakāra sa hataḥ śete nainamastrāṇyapālayan.

28. yasya prasādāt bhībhatsuḥ pāṇḍavaḥ karma duṣkaram
cakāra saḥ hataḥ śete na enam astrāṇi apālayan

28. yasya prasādāt pāṇḍavaḥ bhībhatsuḥ duṣkaram karma
cakāra saḥ hataḥ śete astrāṇi enam na apālayan

28. He by whose favor Arjuna (Bibhatsu), the Pandava, performed arduous feats (karma)—that very Drona now lies slain. His weapons could not protect him.

Words meanings summery:

• यस्य (yasya) - whose, of whom

• प्रसादात् (prasādāt) - by the grace, by the favor, by the blessing

• भीभत्सुः (bhībhatsuḥ) - Bibhatsu (a name for Arjuna)

• पाण्डवः (pāṇḍavaḥ) - son of Pāṇḍu, a Pāṇḍava

• कर्म (karma) - action, deed, work (karma)

• दुष्करम् (duṣkaram) - difficult to do, arduous, hard to perform

• चकार (cakāra) - he did, he performed

• सः (saḥ) - he, that (person)

• हतः (hataḥ) - slain, killed, struck

• शेते (śete) - he lies, he sleeps

• न (na) - not, no

• एनम् (enam) - him, this one

• अस्त्राणि (astrāṇi) - weapons, missiles

• अपालयन् (apālayan) - they protected

Words meanings and morphology

यस्य (yasya) - whose, of whom

(pronoun)

Genitive, masculine, singular of yad

yad - which, who

प्रसादात् (prasādāt) - by the grace, by the favor, by the blessing

(noun)

Ablative, masculine, singular of prasāda

prasāda - grace, favor, blessing, clarity

भीभत्सुः (bhībhatsuḥ) - Bibhatsu (a name for Arjuna)

(proper noun)

Nominative, masculine, singular of bhībhatsu

bhībhatsu - one who detests, terrible (an epithet for Arjuna)

पाण्डवः (pāṇḍavaḥ) - son of Pāṇḍu, a Pāṇḍava

(noun)

Nominative, masculine, singular of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, one of the Pāṇḍavas

कर्म (karma) - action, deed, work (karma)

(noun)

Accusative, neuter, singular of karma

karma - action, deed, work, ritual (karma)

दुष्करम् (duṣkaram) - difficult to do, arduous, hard to perform

(adjective)

Accusative, neuter, singular of duṣkara

duṣkara - difficult to do, arduous

Compound type : tatpurusha (dur+kara)

• dur – bad, difficult, ill-
  indeclinable
• kara – making, doing, performing
  adjective
  Agent Noun/Adjective
  Derived from root kṛ
  Root: kṛ (class 8)

चकार (cakāra) - he did, he performed

(verb)

3rd person , singular, active, perfect (liṭ) of kṛ

Root: kṛ (class 8)

सः (saḥ) - he, that (person)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

हतः (hataḥ) - slain, killed, struck

(adjective)

Nominative, masculine, singular of hata

hata - killed, struck, destroyed

Past Passive Participle

Derived from root han (to strike, kill)

Root: han (class 2)

शेते (śete) - he lies, he sleeps

(verb)

3rd person , singular, middle, present (laṭ) of śī

Root: śī (class 2)

न (na) - not, no

(indeclinable)

एनम् (enam) - him, this one

(pronoun)

Accusative, masculine, singular of ena

ena - this, him

अस्त्राणि (astrāṇi) - weapons, missiles

(noun)

Nominative, neuter, plural of astra

astra - weapon, missile

अपालयन् (apālayan) - they protected

(verb)

3rd person , plural, active, past imperfect (laṅ) of pāl

Root: pāl (class 1)