महाभारतः mahābhārataḥ - book-3, chapter-149, verse-50

एष ते विहितः पार्थ घोरो धर्मो दुरन्वयः ।
तं स्वधर्मविभागेन विनयस्थोऽनुपालय ॥५०॥

50. eṣa te vihitaḥ pārtha ghoro dharmo duranvayaḥ ,
taṁ svadharmavibhāgena vinayastho'nupālaya.

50. eṣa te vihitaḥ pārtha ghoraḥ dharmaḥ duranvayaḥ
tam svadharmavibhāgena vinayasthaḥ anupālaya

50. O Pārtha, this formidable and difficult to follow natural law (dharma) has been enjoined upon you. Therefore, remaining in humility, uphold it through the specific performance of your own natural law (svadharma).

Words meanings summery:

• एष (eṣa) - this

• ते (te) - to you, for you, your

• विहितः (vihitaḥ) - prescribed, enjoined, appointed

• पार्थ (pārtha) - O Arjuna (O son of Pṛthā)

• घोरः (ghoraḥ) - formidable, terrible, difficult

• धर्मः (dharmaḥ) - natural law, duty, righteousness

• दुरन्वयः (duranvayaḥ) - difficult to follow, difficult to understand

• तम् (tam) - that

• स्वधर्मविभागेन (svadharmavibhāgena) - by the division/performance of one's own natural law/duty

• विनयस्थः (vinayasthaḥ) - situated in humility/discipline/proper conduct

• अनुपालय (anupālaya) - observe, uphold, protect

Words meanings and morphology

एष (eṣa) - this

(pronoun)

Nominative, masculine, singular of etad

etad - this

ते (te) - to you, for you, your

(pronoun)

singular of yuṣmad

yuṣmad - you

विहितः (vihitaḥ) - prescribed, enjoined, appointed

(adjective)

Nominative, masculine, singular of vihita

vihita - prescribed, enjoined, placed, arranged

Past Passive Participle

From 'vi' + root 'dhā' (to place, to appoint).

Prefix: vi

Root: dhā (class 3)

पार्थ (pārtha) - O Arjuna (O son of Pṛthā)

(proper noun)

Vocative, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī), name of Arjuna

घोरः (ghoraḥ) - formidable, terrible, difficult

(adjective)

Nominative, masculine, singular of ghora

ghora - formidable, dreadful, terrible, difficult, severe

धर्मः (dharmaḥ) - natural law, duty, righteousness

(noun)

Nominative, masculine, singular of dharma

dharma - natural law, duty, righteousness, virtue, cosmic order

Root: dhṛ (class 1)

दुरन्वयः (duranvayaḥ) - difficult to follow, difficult to understand

(adjective)

Nominative, masculine, singular of duranvaya

duranvaya - difficult to follow, having a difficult course, difficult to comprehend

Compound type : tatpurusha (dura+anvaya)

• dura – difficult, bad
  indeclinable
• anvaya – connection, consequence, following, order
  noun (masculine)
  Prefix: anu
  Root: i (class 2)

तम् (tam) - that

(pronoun)

Accusative, masculine, singular of tad

tad - that

स्वधर्मविभागेन (svadharmavibhāgena) - by the division/performance of one's own natural law/duty

(noun)

Instrumental, masculine, singular of svadharmavibhāga

svadharmavibhāga - distinction/division/performance of one's own duty (svadharma)

Compound type : tatpurusha (sva+dharma+vibhāga)

• sva – own, one's self
  adjective (masculine)
• dharma – natural law, duty, righteousness
  noun (masculine)
  Root: dhṛ (class 1)
• vibhāga – division, distinction, apportionment, share
  noun (masculine)
  Prefix: vi
  Root: bhaj (class 1)

विनयस्थः (vinayasthaḥ) - situated in humility/discipline/proper conduct

(adjective)

Nominative, masculine, singular of vinayastha

vinayastha - standing in modesty, established in humility/discipline/proper conduct

Compound type : tatpurusha (vinaya+stha)

• vinaya – humility, discipline, modesty, proper conduct
  noun (masculine)
  Prefix: vi
  Root: nī (class 1)
• stha – standing, situated, abiding
  adjective (masculine)
  Derived from root sthā
  Root: sthā (class 1)

अनुपालय (anupālaya) - observe, uphold, protect

(verb)

2nd person , singular, active, imperative (loṭ) of anupālaya

Prefix: anu

Root: pāl (class 10)