महाभारतः mahābhārataḥ - book-12, chapter-292, verse-19

विविधानि च कृच्छ्राणि सेवते सुखकाङ्क्षया ।
चान्द्रायणानि विधिवल्लिङ्गानि विविधानि च ॥१९॥

19. vividhāni ca kṛcchrāṇi sevate sukhakāṅkṣayā ,
cāndrāyaṇāni vidhivalliṅgāni vividhāni ca.

19. vividhāni ca kṛcchrāṇi sevate sukha-kāṅkṣayā
cāndrāyaṇāni vidhivat liṅgāni vividhāni ca

19. sukha-kāṅkṣayā vividhāni kṛcchrāṇi ca,
vidhivat cāndrāyaṇāni vividhāni liṅgāni ca sevate

19. With a desire for happiness, he practices various severe austerities and, according to rule, performs various Chandrayana vows and diverse observances.

Words meanings summery:

• विविधानि (vividhāni) - various, diverse, manifold

• च (ca) - and, also

• कृच्छ्राणि (kṛcchrāṇi) - austerities, hardships, penances

• सेवते (sevate) - (he/she/it) practices, performs, serves, attends

• सुख-काङ्क्षया (sukha-kāṅkṣayā) - with a desire for happiness/pleasure

• चान्द्रायणानि (cāndrāyaṇāni) - Chandrayana vows (a specific ascetic practice)

• विधिवत् (vidhivat) - according to rule, properly, ritually, as prescribed

• लिङ्गानि (liṅgāni) - signs, characteristics, symbols, observances

• विविधानि (vividhāni) - various, diverse, manifold

• च (ca) - and, also

Words meanings and morphology

विविधानि (vividhāni) - various, diverse, manifold

(adjective)

neuter, plural of vividha

vividha - various, diverse, manifold, different

च (ca) - and, also

(indeclinable)

कृच्छ्राणि (kṛcchrāṇi) - austerities, hardships, penances

(noun)

neuter, plural of kṛcchra

kṛcchra - hardship, difficulty, pain, penance, austerity

सेवते (sevate) - (he/she/it) practices, performs, serves, attends

(verb)

3rd person , singular, active, present indicative (laṭ) of sev

Root: sev (class 1)

Note: Atmanepada verb

सुख-काङ्क्षया (sukha-kāṅkṣayā) - with a desire for happiness/pleasure

(noun)

Instrumental, feminine, singular of sukha-kāṅkṣā

sukha-kāṅkṣā - desire for happiness/pleasure

Compound type : tatpuruṣa (sukha+kāṅkṣā)

• sukha – happiness, pleasure, comfort
  noun (neuter)
• kāṅkṣā – desire, longing, wish
  noun (feminine)
  derived from verb kāṅkṣ
  root + ā suffix
  Root: kāṅkṣ (class 1)

चान्द्रायणानि (cāndrāyaṇāni) - Chandrayana vows (a specific ascetic practice)

(noun)

neuter, plural of cāndrāyaṇa

cāndrāyaṇa - a religious observance or penance, regulated by the moon's age (eating according to lunar phases)

विधिवत् (vidhivat) - according to rule, properly, ritually, as prescribed

(indeclinable)

-vat suffix for similarity/manner

लिङ्गानि (liṅgāni) - signs, characteristics, symbols, observances

(noun)

neuter, plural of liṅga

liṅga - mark, sign, characteristic, symbol, gender (grammatical), phallus (as symbol of Shiva)

विविधानि (vividhāni) - various, diverse, manifold

(adjective)

neuter, plural of vividha

vividha - various, diverse, manifold, different

च (ca) - and, also

(indeclinable)