महाभारतः mahābhārataḥ - book-13, chapter-131, verse-13

क्षत्रियो वा महाभागे वैश्यो वा धर्मचारिणि ।
स्वानि कर्माण्यपाहाय शूद्रकर्माणि सेवते ॥१३॥

13. kṣatriyo vā mahābhāge vaiśyo vā dharmacāriṇi ,
svāni karmāṇyapāhāya śūdrakarmāṇi sevate.

13. kṣatriyaḥ vā mahābhāge vaiśyaḥ vā dharmacāriṇi
svāni karmāṇi apāhāya śūdrakarmāṇi sevate

13. Or a kṣatriya, O most fortunate one, or a vaiśya, O performer of intrinsic nature (dharma), abandoning their own actions (karma), engages in the actions of a śūdra.

Words meanings summery:

• क्षत्रियः (kṣatriyaḥ) - a member of the kṣatriya (warrior/ruler) class

• वा (vā) - or (or, either)

• महाभागे (mahābhāge) - O most fortunate one (referring to the interlocutor, possibly a goddess) (O greatly fortunate one, O blessed one)

• वैश्यः (vaiśyaḥ) - a member of the vaiśya class (merchant, farmer)

• वा (vā) - or (or, either)

• धर्मचारिणि (dharmacāriṇi) - O performer of intrinsic nature (dharma) (referring to the interlocutor) (O follower of dharma, O righteous one)

• स्वानि (svāni) - their own (one's own, their own)

• कर्माणि (karmāṇi) - actions (duties) (actions, deeds, duties)

• अपाहाय (apāhāya) - abandoning (having abandoned, forsaking)

• शूद्रकर्माणि (śūdrakarmāṇi) - actions of a śūdra (actions of a śūdra, duties of a śūdra)

• सेवते (sevate) - engages in (serves, practices, engages in)

Words meanings and morphology

क्षत्रियः (kṣatriyaḥ) - a member of the kṣatriya (warrior/ruler) class

(noun)

Nominative, masculine, singular of kṣatriya

kṣatriya - a member of the kṣatriya class

वा (vā) - or (or, either)

(indeclinable)

Note: Conjunction

महाभागे (mahābhāge) - O most fortunate one (referring to the interlocutor, possibly a goddess) (O greatly fortunate one, O blessed one)

(adjective)

Vocative, feminine, singular of mahābhāgā

mahābhāgā - greatly fortunate, blessed, glorious

Compound of 'mahā' (great) and 'bhāga' (fortune, portion). Often used as an epithet for revered females.

Compound type : bahuvrīhi (mahā+bhāga)

• mahā – great, large, mighty
  adjective
• bhāga – fortune, share, portion
  noun (masculine)
  From root 'bhaj' (to divide, obtain)
  Root: bhaj (class 1)

Note: Vocative feminine singular

वैश्यः (vaiśyaḥ) - a member of the vaiśya class (merchant, farmer)

(noun)

Nominative, masculine, singular of vaiśya

vaiśya - a member of the vaiśya class

वा (vā) - or (or, either)

(indeclinable)

Note: Conjunction

धर्मचारिणि (dharmacāriṇi) - O performer of intrinsic nature (dharma) (referring to the interlocutor) (O follower of dharma, O righteous one)

(adjective)

Vocative, feminine, singular of dharmacārin

dharmacārin - one who practices or follows dharma, righteous, virtuous

Compound of 'dharma' (duty, law) and 'cārin' (moving, practicing). 'cārin' is from root 'car' (to move, practice).

Compound type : tatpuruṣa (dharma+cārin)

• dharma – natural law, constitution, intrinsic nature, duty, righteousness
  noun (masculine)
  From root 'dhṛ' (to uphold, sustain)
  Root: dhṛ (class 1)
• cārin – moving, performing, practicing
  adjective
  Agent noun suffix -in
  From root 'car' (to move, practice) + suffix -in
  Root: car (class 1)

Note: Vocative feminine singular

स्वानि (svāni) - their own (one's own, their own)

(pronoun)

Accusative, neuter, plural of sva

sva - own, one's own

Note: Also can be nominative plural neuter, but accusative fits the context with 'karmāṇi'.

कर्माणि (karmāṇi) - actions (duties) (actions, deeds, duties)

(noun)

Accusative, neuter, plural of karman

karman - action, deed, ritual, duty, work, fate

From root 'kṛ' (to do, make) + suffix -man

Root: kṛ (class 8)

Note: Object of 'apāhāya'

अपाहाय (apāhāya) - abandoning (having abandoned, forsaking)

(indeclinable)

Absolutive (Gerund)

Prefix 'apa' + root 'hā' (to abandon, leave) + suffix -ya (after prefix)

Prefix: apa

Root: hā (class 3)

Note: Absolutive

शूद्रकर्माणि (śūdrakarmāṇi) - actions of a śūdra (actions of a śūdra, duties of a śūdra)

(noun)

Accusative, neuter, plural of śūdrakarman

śūdrakarman - actions of a śūdra

Compound of 'śūdra' and 'karman'.

Compound type : tatpuruṣa (śūdra+karman)

• śūdra – a member of the śūdra class
  noun (masculine)
• karman – action, deed, ritual, duty
  noun (neuter)
  From root 'kṛ' (to do, make) + suffix -man
  Root: kṛ (class 8)

Note: Object of 'sevate'

सेवते (sevate) - engages in (serves, practices, engages in)

(verb)

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

Root: sev (class 1)