महाभारतः mahābhārataḥ - book-12, chapter-215, verse-30

कृतप्रज्ञस्य दान्तस्य वितृष्णस्य निराशिषः ।
नायासो विद्यते शक्र पश्यतो लोकविद्यया ॥३०॥

30. kṛtaprajñasya dāntasya vitṛṣṇasya nirāśiṣaḥ ,
nāyāso vidyate śakra paśyato lokavidyayā.

30. kṛtaprajñasya dāntasya vitṛṣṇasya nirāśiṣaḥ
na āyāsaḥ vidyate śakra paśyataḥ lokavidyayā

30. śakra kṛtaprajñasya dāntasya vitṛṣṇasya
nirāśiṣaḥ lokavidyayā paśyataḥ na āyāsaḥ vidyate

30. O Śakra, for one whose wisdom is perfected, who is self-controlled, free from craving, and without expectations, no struggle (āyāsa) exists while observing the world with true understanding.

Words meanings summery:

• कृतप्रज्ञस्य (kṛtaprajñasya) - of one whose wisdom is perfected, of one who has achieved knowledge

• दान्तस्य (dāntasya) - of the self-controlled one, of the disciplined one

• वितृष्णस्य (vitṛṣṇasya) - of the one free from craving, of the unthirsty one

• निराशिषः (nirāśiṣaḥ) - of the one without expectations or desires

• न (na) - not, no

• आयासः (āyāsaḥ) - effort, exertion, struggle, trouble

• विद्यते (vidyate) - exists, is found

• शक्र (śakra) - O Śakra, O Indra

• पश्यतः (paśyataḥ) - of one seeing, while seeing/observing

• लोकविद्यया (lokavidyayā) - by the knowledge of the world, through worldly understanding

Words meanings and morphology

कृतप्रज्ञस्य (kṛtaprajñasya) - of one whose wisdom is perfected, of one who has achieved knowledge

(adjective)

Genitive, masculine, singular of kṛtaprajña

kṛtaprajña - one whose wisdom is perfected, one who has achieved knowledge

Compound type : bahuvrīhi (kṛta+prajñā)

• kṛta – done, made, accomplished, perfected
  adjective
  Past Passive Participle
  from root kṛ
  Root: kṛ (class 8)
• prajñā – wisdom, knowledge, understanding
  noun (feminine)
  Prefix: pra
  Root: jñā (class 9)

Note: Agrees with an implicit 'person' or 'being'.

दान्तस्य (dāntasya) - of the self-controlled one, of the disciplined one

(adjective)

Genitive, masculine, singular of dānta

dānta - self-controlled, disciplined, subdued

Past Passive Participle

from root dam

Root: dam (class 4)

Note: Agrees with 'kṛtaprajñasya'.

वितृष्णस्य (vitṛṣṇasya) - of the one free from craving, of the unthirsty one

(adjective)

Genitive, masculine, singular of vitṛṣṇa

vitṛṣṇa - free from craving, devoid of desire, unthirsty

Compound type : tatpuruṣa (vi+tṛṣṇa)

• vi – dis-, without, apart
  indeclinable
• tṛṣṇa – thirsty, craving, desire
  adjective
  from root tṛṣ
  Root: tṛṣ (class 4)

Note: Agrees with 'kṛtaprajñasya'.

निराशिषः (nirāśiṣaḥ) - of the one without expectations or desires

(adjective)

Genitive, masculine, singular of nirāśiṣ

nirāśiṣ - without expectations, free from desires

Compound type : bahuvrīhi (nis+āśis)

• nis – out, without
  indeclinable
• āśis – desire, expectation, blessing
  noun (feminine)
  from root śās with prefix ā
  Prefix: ā
  Root: śās (class 2)

Note: Agrees with 'kṛtaprajñasya'.

न (na) - not, no

(indeclinable)

आयासः (āyāsaḥ) - effort, exertion, struggle, trouble

(noun)

Nominative, masculine, singular of āyāsa

āyāsa - effort, exertion, struggle, trouble, fatigue

from root yam with prefix ā

Prefix: ā

Root: yam (class 1)

विद्यते (vidyate) - exists, is found

(verb)

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

present middle indicative 3rd person singular

from root vid (class 4)

Root: vid (class 4)

शक्र (śakra) - O Śakra, O Indra

(proper noun)

Vocative, masculine, singular of śakra

śakra - Śakra (an epithet of Indra), the powerful one

पश्यतः (paśyataḥ) - of one seeing, while seeing/observing

(adjective)

Genitive, masculine, singular of paśyat

paśyat - seeing, observing

Present Active Participle

from root dṛś (with substitution paśya)

Root: dṛś (class 1)

Note: Agrees with 'kṛtaprajñasya', etc.

लोकविद्यया (lokavidyayā) - by the knowledge of the world, through worldly understanding

(noun)

Instrumental, feminine, singular of lokavidyā

lokavidyā - knowledge of the world, worldly wisdom

Compound type : tatpuruṣa (loka+vidyā)

• loka – world, people
  noun (masculine)
• vidyā – knowledge, science, learning
  noun (feminine)
  from root vid (to know)
  Root: vid (class 4)