महाभारतः mahābhārataḥ - book-14, chapter-93, verse-43

तव प्रसवनिर्वृत्या मम लोकाः किलाक्षयाः ।
पौत्रेण तानवाप्नोति यत्र गत्वा न शोचति ॥४३॥

43. tava prasavanirvṛtyā mama lokāḥ kilākṣayāḥ ,
pautreṇa tānavāpnoti yatra gatvā na śocati.

43. tava prasavanirvṛtyā mama lokāḥ kila akṣayāḥ
pautreṇa tān avāpnoti yatra gatvā na śocati

43. tava prasavanirvṛtyā mama lokāḥ kila akṣayāḥ
pautreṇa tān avāpnoti yatra gatvā na śocati

43. Through the fulfillment of your progeny, my realms will surely become imperishable. One attains those realms through a grandson, and having reached them, one never grieves.

Words meanings summery:

• तव (tava) - your, of you

• प्रसवनिर्वृत्या (prasavanirvṛtyā) - by achieving the birth of offspring (by the fulfillment of childbirth/procreation)

• मम (mama) - my, of me

• लोकाः (lokāḥ) - afterlife realms or meritorious states (worlds, realms, regions)

• किल (kila) - expresses certainty or emphasis (indeed, surely, as if, they say)

• अक्षयाः (akṣayāḥ) - imperishable, eternal, undecaying

• पौत्रेण (pautreṇa) - by a grandson

• तान् (tān) - those realms (lokāḥ) (those)

• अवाप्नोति (avāpnoti) - attains, reaches, obtains

• यत्र (yatra) - where, in which

• गत्वा (gatvā) - having gone, after going

• न (na) - not, no

• शोचति (śocati) - grieves, sorrows, laments

Words meanings and morphology

तव (tava) - your, of you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you (pronoun)

Genitive singular of yuṣmad.

प्रसवनिर्वृत्या (prasavanirvṛtyā) - by achieving the birth of offspring (by the fulfillment of childbirth/procreation)

(noun)

Instrumental, feminine, singular of prasavanirvṛti

prasavanirvṛti - the attainment or fulfillment of progeny/childbirth, satisfaction from offspring

Compound of 'prasava' (childbirth/procreation) and 'nirvṛti' (fulfillment/completion/happiness).

Compound type : tatpurusha (prasava+nirvṛti)

• prasava – birth, childbirth, progeny, offspring
  noun (masculine)
  From root sū (to bear, produce) with prefix pra.
  Prefix: pra
  Root: sū (class 2)
• nirvṛti – fulfillment, completion, happiness, cessation
  noun (feminine)
  From root vṛt (to be) with prefix nis.
  Prefix: nis
  Root: vṛt (class 1)

मम (mama) - my, of me

(pronoun)

Genitive, singular of asmad

asmad - I, me (pronoun)

Genitive singular of asmad.

लोकाः (lokāḥ) - afterlife realms or meritorious states (worlds, realms, regions)

(noun)

Nominative, masculine, plural of loka

loka - world, realm, people, space

Root: lok (class 1)

किल (kila) - expresses certainty or emphasis (indeed, surely, as if, they say)

(indeclinable)

अक्षयाः (akṣayāḥ) - imperishable, eternal, undecaying

(adjective)

Nominative, masculine, plural of akṣaya

akṣaya - imperishable, undecaying, eternal

Compound of 'a-' (negation) and 'kṣaya' (decay, destruction).

Compound type : nañ-tatpuruṣa (a+kṣaya)

• a – not, non-
  indeclinable
  Negative prefix
• kṣaya – decay, destruction, loss, end
  noun (masculine)
  From root kṣi (to decay, destroy).
  Root: kṣi (class 5)

Note: Qualifies 'lokāḥ'.

पौत्रेण (pautreṇa) - by a grandson

(noun)

Instrumental, masculine, singular of pautra

pautra - grandson, son of a son

Derived from 'putra' (son).

तान् (tān) - those realms (lokāḥ) (those)

(pronoun)

Accusative, masculine, plural of tad

tad - that, those, he, she, it

Note: Object of 'avāpnoti'.

अवाप्नोति (avāpnoti) - attains, reaches, obtains

(verb)

3rd person , singular, active, present (laṭ) of āp

Present tense, 3rd person singular

Root āp with prefix ava.

Prefix: ava

Root: āp (class 5)

यत्र (yatra) - where, in which

(indeclinable)

Locative of 'ya' (which).

Note: Functions as a relative adverb.

गत्वा (gatvā) - having gone, after going

(indeclinable)

Absolutive (Gerund)

Formed from the root gam with suffix -ktvā.

Root: gam (class 1)

न (na) - not, no

(indeclinable)

शोचति (śocati) - grieves, sorrows, laments

(verb)

3rd person , singular, active, present (laṭ) of śuc

Present tense, 3rd person singular

Root śuc, present (laṭ), active voice.

Root: śuc (class 1)