महाभारतः mahābhārataḥ - book-12, chapter-156, verse-18

आर्यता नाम भूतानां यः करोति प्रयत्नतः ।
शुभं कर्म निराकारो वीतरागत्वमेव च ॥१८॥

18. āryatā nāma bhūtānāṁ yaḥ karoti prayatnataḥ ,
śubhaṁ karma nirākāro vītarāgatvameva ca.

18. āryatā nāma bhūtānām yaḥ karoti prayatnataḥ
śubham karma nirākāraḥ vītarāgatvam eva ca

18. āryatā nāma yaḥ bhūtānām prayatnataḥ śubham
karma karoti nirākāraḥ eva ca vītarāgatvam

18. Nobility (āryatā) is that characteristic by which one diligently performs auspicious actions (karma) for beings, being disinterested and also achieving freedom from attachment.

Words meanings summery:

• आर्यता (āryatā) - nobility, as a quality of character (nobility, virtuousness)

• नाम (nāma) - namely, indicating a definition (namely, indeed, by name)

• भूतानाम् (bhūtānām) - of all living beings (of beings, of creatures, of elements)

• यः (yaḥ) - who (refers to a person) (who, which)

• करोति (karoti) - performs (performs, does, makes)

• प्रयत्नतः (prayatnataḥ) - with diligent effort (with effort, diligently)

• शुभम् (śubham) - auspicious, beneficial (auspicious, good, beautiful)

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

• निराकारः (nirākāraḥ) - disinterested, without ego or attachment to specific forms/outcomes (formless, bodiless, disinterested, unformed)

• वीतरागत्वम् (vītarāgatvam) - state of freedom from desire and attachment (freedom from passion/attachment, dispassion)

• एव (eva) - also, even (indeed, only, just, quite)

• च (ca) - and (and, also)

Words meanings and morphology

आर्यता (āryatā) - nobility, as a quality of character (nobility, virtuousness)

(noun)

Nominative, feminine, singular of āryatā

āryatā - nobility, virtuousness, Arya-like conduct

नाम (nāma) - namely, indicating a definition (namely, indeed, by name)

(indeclinable)

भूतानाम् (bhūtānām) - of all living beings (of beings, of creatures, of elements)

(noun)

Genitive, neuter, plural of bhūta

bhūta - being, creature, element, ghost; past; past participle of 'bhū' (to be)

Past Passive Participle

Derived from root 'bhū' (to be) with suffix 'kta'

Root: bhū (class 1)

यः (yaḥ) - who (refers to a person) (who, which)

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what, whatever

करोति (karoti) - performs (performs, does, makes)

(verb)

3rd person , singular, active, present (lat) of kṛ

Present active indicative, 3rd person singular

Root: kṛ (class 8)

प्रयत्नतः (prayatnataḥ) - with diligent effort (with effort, diligently)

(indeclinable)

Formed with suffix 'tas' from 'prayatna'

शुभम् (śubham) - auspicious, beneficial (auspicious, good, beautiful)

(adjective)

Accusative, neuter, singular of śubha

śubha - auspicious, good, beautiful, propitious

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

(noun)

Accusative, neuter, singular of karma

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

From root 'kṛ' (to do)

Root: kṛ (class 8)

निराकारः (nirākāraḥ) - disinterested, without ego or attachment to specific forms/outcomes (formless, bodiless, disinterested, unformed)

(adjective)

Nominative, masculine, singular of nirākāra

nirākāra - formless, bodiless, incorporeal, spiritual, unformed

Compound type : tatpuruṣa (nir+ākāra)

• nir – without, out of, away from
  prefix
• ākāra – form, shape, appearance, external aspect
  noun (masculine)

Note: Modifies 'yaḥ'

वीतरागत्वम् (vītarāgatvam) - state of freedom from desire and attachment (freedom from passion/attachment, dispassion)

(noun)

Nominative, neuter, singular of vītarāgatva

vītarāgatva - state of being free from passion/attachment, dispassion

Compound type : tatpuruṣa (vīta+rāga+tva)

• vīta – gone, departed, disappeared; free from
  adjective (masculine)
  Past Passive Participle
  From root 'i' (to go) with prefix 'vi'
  Prefix: vi
  Root: i (class 2)
• rāga – color, dye, passion, affection, attachment, desire
  noun (masculine)
• tva – suffix forming abstract nouns, -ness, -hood
  suffix (neuter)

एव (eva) - also, even (indeed, only, just, quite)

(indeclinable)

च (ca) - and (and, also)

(indeclinable)