महाभारतः mahābhārataḥ - book-12, chapter-250, verse-30

पुरुषेषु च रूपेण पुरुषस्त्वं भविष्यसि ।
स्त्रीषु स्त्रीरूपिणी चैव तृतीयेषु नपुंसकम् ॥३०॥

30. puruṣeṣu ca rūpeṇa puruṣastvaṁ bhaviṣyasi ,
strīṣu strīrūpiṇī caiva tṛtīyeṣu napuṁsakam.

30. puruṣeṣu ca rūpeṇa puruṣaḥ tvam bhaviṣyasi |
strīṣu strīrūpiṇī ca eva tṛtīyeṣu napuṃsakam

30. tvam puruṣeṣu ca rūpeṇa puruṣaḥ bhaviṣyasi
strīṣu strīrūpiṇī ca eva tṛtīyeṣu napuṃsakam

30. And among men, you will be a man (puruṣa) in form; among women, you will indeed be in a feminine form; and among those of the third gender, you will be neuter.

Words meanings summery:

• पुरुषेषु (puruṣeṣu) - among men (among men, among human beings, among males)

• च (ca) - and (and, also, moreover)

• रूपेण (rūpeṇa) - in form (by form, with form, in the form)

• पुरुषः (puruṣaḥ) - a man (a man, a male, a person)

• त्वम् (tvam) - you

• भविष्यसि (bhaviṣyasi) - you will be (you will be, you will become)

• स्त्रीषु (strīṣu) - among women

• स्त्रीरूपिणी (strīrūpiṇī) - having the form of a woman (having the form of a woman, feminine in form)

• च (ca) - and (and, also, moreover)

• एव (eva) - indeed (indeed, certainly, just, only)

• तृतीयेषु (tṛtīyeṣu) - among those of the third gender (among the third, among those of the third kind)

• नपुंसकम् (napuṁsakam) - neuter (form) (neuter, eunuch, impotent person)

Words meanings and morphology

पुरुषेषु (puruṣeṣu) - among men (among men, among human beings, among males)

(noun)

Locative, masculine, plural of puruṣa

puruṣa - man, male, person, soul, spirit, cosmic person (puruṣa)

च (ca) - and (and, also, moreover)

(indeclinable)

रूपेण (rūpeṇa) - in form (by form, with form, in the form)

(noun)

Instrumental, neuter, singular of rūpa

rūpa - form, shape, appearance, beauty, nature

पुरुषः (puruṣaḥ) - a man (a man, a male, a person)

(noun)

Nominative, masculine, singular of puruṣa

puruṣa - man, male, person, soul, spirit, cosmic person (puruṣa)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

Note: Forms of yuşmad are genderless.

भविष्यसि (bhaviṣyasi) - you will be (you will be, you will become)

(verb)

2nd person , singular, active, future (lṛṭ) of bhū

Root: bhū (class 1)

स्त्रीषु (strīṣu) - among women

(noun)

Locative, feminine, plural of strī

strī - woman, female

स्त्रीरूपिणी (strīrūpiṇī) - having the form of a woman (having the form of a woman, feminine in form)

(adjective)

Nominative, feminine, singular of strīrūpiṇ

strīrūpiṇ - having the form of a woman, feminine in form

derived from strī + rūpin

Compound type : tatpuruṣa (strī+rūpin)

• strī – woman, female
  noun (feminine)
• rūpin – having a form, endowed with shape
  adjective (masculine)
  derived from rūpa + -in (possessive suffix)

Note: This adjective modifies the implicit 'you' (tvam) when referring to women, hence feminine form.

च (ca) - and (and, also, moreover)

(indeclinable)

एव (eva) - indeed (indeed, certainly, just, only)

(indeclinable)

तृतीयेषु (tṛtīyeṣu) - among those of the third gender (among the third, among those of the third kind)

(adjective)

Locative, masculine, plural of tṛtīya

tṛtīya - third, a third person, one of the third kind

Note: Agrees with an implied masculine noun like janāḥ (people).

नपुंसकम् (napuṁsakam) - neuter (form) (neuter, eunuch, impotent person)

(noun)

Nominative, neuter, singular of napuṃsaka

napuṁsaka - neuter, eunuch, impotent, hermaphrodite

na + puṃs + ka (not a man)

Compound type : nañ-tatpuruṣa (na+puṃsaka)

• na – not, no
  indeclinable
• puṃsaka – male, masculine
  noun (masculine)
  from puṃs + ka

Note: It's implied that 'you will be' (bhaviṣyasi) this form.