महाभारतः mahābhārataḥ - book-1, chapter-91, verse-21

न संपत्स्यति मर्त्येषु पुनस्तस्य तु संततिः ।
तस्मादपुत्रः पुत्रस्ते भविष्यति स वीर्यवान् ॥२१॥

21. na saṁpatsyati martyeṣu punastasya tu saṁtatiḥ ,
tasmādaputraḥ putraste bhaviṣyati sa vīryavān.

21. na saṃpatsyati martyeṣu punaḥ tasya tu saṃtatiḥ
tasmāt aputraḥ putraḥ te bhaviṣyati saḥ vīryavān

21. His lineage will certainly not thrive again among mortals. Therefore, that valorous one will be your son, but he will be without sons himself.

Words meanings summery:

• न (na) - not, no, nor

• संपत्स्यति (saṁpatsyati) - will thrive (will happen, will be accomplished, will prosper, will attain)

• मर्त्येषु (martyeṣu) - among mortals (among mortals, among humans)

• पुनः (punaḥ) - again (again, once more, moreover)

• तस्य (tasya) - his (referring to the lineage of the one cursed) (his, of him, that)

• तु (tu) - certainly (as an intensifier) (but, yet, on the other hand, indeed)

• संततिः (saṁtatiḥ) - lineage (progeny, lineage, offspring, continuity)

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

• अपुत्रः (aputraḥ) - without sons (referring to the future son) (sonless, childless, without a son)

• पुत्रः (putraḥ) - son (son, child)

• ते (te) - your (referring to the king, Pratīpa) (your, to you)

• भविष्यति (bhaviṣyati) - will be (will be, will become)

• सः (saḥ) - that one (referring to the future son) (he, that)

• वीर्यवान् (vīryavān) - valorous (valorous, mighty, powerful, potent)

Words meanings and morphology

न (na) - not, no, nor

(indeclinable)

संपत्स्यति (saṁpatsyati) - will thrive (will happen, will be accomplished, will prosper, will attain)

(verb)

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

Future Tense

3rd person singular, future active, root 'pad' with 'sam'

Prefix: sam

Root: pad (class 4)

मर्त्येषु (martyeṣu) - among mortals (among mortals, among humans)

(noun)

Locative, masculine, plural of martya

martya - mortal, human being, man

पुनः (punaḥ) - again (again, once more, moreover)

(indeclinable)

तस्य (tasya) - his (referring to the lineage of the one cursed) (his, of him, that)

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

Note: Forms for masculine, singular, genitive or neuter, singular, genitive. Here likely refers to a masculine entity, 'his'.

तु (tu) - certainly (as an intensifier) (but, yet, on the other hand, indeed)

(indeclinable)

संततिः (saṁtatiḥ) - lineage (progeny, lineage, offspring, continuity)

(noun)

Nominative, feminine, singular of saṃtati

saṁtati - progeny, lineage, offspring, continuity

From root 'tan' (to spread) with upasarga 'sam'

Prefix: sam

Root: tan (class 8)

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

(pronoun)

Ablative, singular of tad

tad - that, he, she, it

Note: Can function as an indeclinable meaning 'therefore' when used adverbially.

अपुत्रः (aputraḥ) - without sons (referring to the future son) (sonless, childless, without a son)

(adjective)

Nominative, masculine, singular of aputra

aputra - sonless, childless

Negation 'a' + 'putra'

Compound type : bahuvrīhi (a+putra)

• a – not, non-
  indeclinable
• putra – son, child
  noun (masculine)

पुत्रः (putraḥ) - son (son, child)

(noun)

Nominative, masculine, singular of putra

putra - son, child

ते (te) - your (referring to the king, Pratīpa) (your, to you)

(pronoun)

Genitive, singular of yuşmad

yuşmad - you

Note: Enclitic form for genitive/dative singular.

भविष्यति (bhaviṣyati) - will be (will be, will become)

(verb)

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

Future Tense

3rd person singular, future active

Root: bhū (class 1)

सः (saḥ) - that one (referring to the future son) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Masculine nominative singular of tad.

वीर्यवान् (vīryavān) - valorous (valorous, mighty, powerful, potent)

(adjective)

Nominative, masculine, singular of vīryavat

vīryavat - valorous, mighty, powerful, potent

Possessive suffix -vat

Note: Matches 'saḥ' and 'putraḥ'.