महाभारतः mahābhārataḥ - book-13, chapter-40, verse-19

पुरंदरं च जानीते परस्त्रीकामचारिणम् ।
तस्माद्यत्नेन भार्याया रक्षणं स चकार ह ॥१९॥

19. puraṁdaraṁ ca jānīte parastrīkāmacāriṇam ,
tasmādyatnena bhāryāyā rakṣaṇaṁ sa cakāra ha.

19. purandaraṃ ca jānīte parastrīkāmacāriṇam tasmāt
yatnena bhāryāyāḥ rakṣaṇaṃ saḥ cakāra ha

19. saḥ purandaraṃ parastrīkāmacāriṇam ca jānīte
tasmāt yatnena bhāryāyāḥ rakṣaṇaṃ ha cakāra

19. He also knew Purandara (Indra) to be one who pursues other men's wives. Therefore, he diligently protected his own wife.

Words meanings summery:

• पुरन्दरं (purandaraṁ) - Purandara (epithet of Indra, 'destroyer of forts/cities')

• च (ca) - and, also

• जानीते (jānīte) - he knows, he understood

• परस्त्रीकामचारिणम् (parastrīkāmacāriṇam) - one who roams desiring other men's wives, an adulterer

• तस्मात् (tasmāt) - therefore, from that, for that reason

• यत्नेन (yatnena) - with effort, diligently, carefully

• भार्यायाः (bhāryāyāḥ) - of his wife

• रक्षणं (rakṣaṇaṁ) - protection, guarding

• सः (saḥ) - he

• चकार (cakāra) - he did, he made, he performed

• ह (ha) - indeed, verily (particle)

Words meanings and morphology

पुरन्दरं (purandaraṁ) - Purandara (epithet of Indra, 'destroyer of forts/cities')

(proper noun)

Accusative, masculine, singular of purandara

purandara - Indra, destroyer of cities/forts

Root: dṛ (class 3)

च (ca) - and, also

(indeclinable)

जानीते (jānīte) - he knows, he understood

(verb)

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

Root: jñā (class 9)

परस्त्रीकामचारिणम् (parastrīkāmacāriṇam) - one who roams desiring other men's wives, an adulterer

(adjective)

Accusative, masculine, singular of parastrīkāmacārin

parastrīkāmacārin - one who desires other men's wives

Compound type : tatpurusha (para+strī+kāma+cārin)

• para – other, another, alien
  adjective
• strī – woman, wife
  noun (feminine)
• kāma – desire, lust, love
  noun (masculine)
  from kam (to desire)
  Root: kam (class 1)
• cārin – one who moves/roams/acts, follower
  adjective (masculine)
  from car (to move)
  Root: car (class 1)

तस्मात् (tasmāt) - therefore, from that, for that reason

(pronoun)

Ablative, singular of tad

tad - that

यत्नेन (yatnena) - with effort, diligently, carefully

(noun)

Instrumental, masculine, singular of yatna

yatna - effort, endeavor, care

from yat (to strive)

Root: yat (class 1)

भार्यायाः (bhāryāyāḥ) - of his wife

(noun)

Genitive, feminine, singular of bhāryā

bhāryā - wife, one to be supported/nourished

Gerundive

from bhṛ (to bear, support) + ṇyat, feminine form

Root: bhṛ (class 3)

रक्षणं (rakṣaṇaṁ) - protection, guarding

(noun)

Accusative, neuter, singular of rakṣaṇa

rakṣaṇa - protection, guarding, preserving

from rakṣ (to protect)

Root: rakṣ (class 1)

सः (saḥ) - he

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, it

चकार (cakāra) - he did, he made, he performed

(verb)

3rd person , singular, active, perfect (liṭ) of kṛ

Root: kṛ (class 8)

ह (ha) - indeed, verily (particle)

(indeclinable)