महाभारतः mahābhārataḥ - book-13, chapter-56, verse-13

स्त्रियौ तु कारणं तत्र परिवर्ते भविष्यतः ।
पितामहनियोगाद्वै नान्यथैतद्भविष्यति ॥१३॥

13. striyau tu kāraṇaṁ tatra parivarte bhaviṣyataḥ ,
pitāmahaniyogādvai nānyathaitadbhaviṣyati.

13. striyau tu kāraṇam tatra parivarte bhaviṣyataḥ
pitāmahanīyogāt vai na anyathā etat bhaviṣyati

13. tatra striyau tu kāraṇam parivarte bhaviṣyataḥ
vai pitāmahanīyogāt etat na anyathā bhaviṣyati

13. Indeed, two women will be the reason for this alteration, and truly, due to the grandfather's directive, this will not come to pass differently.

Words meanings summery:

• स्त्रियौ (striyau) - two women

• तु (tu) - but, indeed, however, then

• कारणम् (kāraṇam) - cause, reason, instrument

• तत्र (tatra) - there, in that matter

• परिवर्ते (parivarte) - in the exchange, in the alteration, in the change

• भविष्यतः (bhaviṣyataḥ) - they (two) will be, they (two) will become

• पितामहनीयोगात् (pitāmahanīyogāt) - due to the directive of the grandfather, from the grandfather's command

• वै (vai) - verily, indeed, truly

• न (na) - not, no

• अन्यथा (anyathā) - otherwise, differently

• एतत् (etat) - this, this one

• भविष्यति (bhaviṣyati) - it will be, it will happen

Words meanings and morphology

स्त्रियौ (striyau) - two women

(noun)

Nominative, feminine, dual of strī

strī - woman, female

तु (tu) - but, indeed, however, then

(indeclinable)

कारणम् (kāraṇam) - cause, reason, instrument

(noun)

Nominative, neuter, singular of kāraṇa

kāraṇa - cause, reason, instrument

Root: kṛ (class 8)

तत्र (tatra) - there, in that matter

(indeclinable)

परिवर्ते (parivarte) - in the exchange, in the alteration, in the change

(noun)

Locative, masculine, singular of parivarta

parivarta - exchange, alteration, revolution, change

Prefix: pari

Root: vṛt (class 1)

भविष्यतः (bhaviṣyataḥ) - they (two) will be, they (two) will become

(verb)

3rd person , dual, active, future (lṛṭ) of bhū

Future Tense, 3rd Person, Dual, Active Voice

Verb root bhū

Root: bhū (class 1)

पितामहनीयोगात् (pitāmahanīyogāt) - due to the directive of the grandfather, from the grandfather's command

(noun)

Ablative, masculine, singular of pitāmahanīyoga

pitāmahanīyoga - directive of the grandfather, command of the grandfather

Compound type : tatpurusha (pitāmaha+niyoga)

• pitāmaha – grandfather (father's father)
  noun (masculine)
• niyoga – directive, command, appointment, order
  noun (masculine)
  Root yuj with prefix ni
  Prefix: ni
  Root: yuj (class 7)

वै (vai) - verily, indeed, truly

(indeclinable)

न (na) - not, no

(indeclinable)

अन्यथा (anyathā) - otherwise, differently

(indeclinable)

एतत् (etat) - this, this one

(pronoun)

Nominative, neuter, singular of etad

etad - this, this one

भविष्यति (bhaviṣyati) - it will be, it will happen

(verb)

3rd person , singular, active, future (lṛṭ) of bhū

Future Tense, 3rd Person, Singular, Active Voice

Verb root bhū

Root: bhū (class 1)