महाभारतः mahābhārataḥ - book-14, chapter-93, verse-45

पितॄंस्त्राणात्तारयति पुत्र इत्यनुशुश्रुम ।
पुत्रपौत्रैश्च नियतं साधुलोकानुपाश्नुते ॥४५॥

45. pitṝṁstrāṇāttārayati putra ityanuśuśruma ,
putrapautraiśca niyataṁ sādhulokānupāśnute.

45. pitṝn trāṇāt tārayati putraḥ iti anuśuśruma
putra-pautraiḥ ca niyatam sādhu-lokān anupāśnute

45. anuśuśruma iti putraḥ trāṇāt pitṝn tārayati ca
putra-pautraiḥ niyatam sādhu-lokān anupāśnute

45. A son saves his ancestors (pitṛs) by delivering them; thus we have heard. And by means of sons and grandsons, one certainly attains the realms of the virtuous.

Words meanings summery:

• पितॄन् (pitṝn) - ancestors, forefathers

• त्राणात् (trāṇāt) - from protection, from saving, by deliverance

• तारयति (tārayati) - he causes to cross, he saves, he delivers

• पुत्रः (putraḥ) - son

• इति (iti) - thus, so; indicates direct speech or quotation

• अनुशुश्रुम (anuśuśruma) - we have heard, we have listened

• पुत्र-पौत्रैः (putra-pautraiḥ) - by sons and grandsons

• च (ca) - and, also, moreover

• नियतम् (niyatam) - certainly, constantly, fixedly

• साधु-लोकान् (sādhu-lokān) - the worlds of the virtuous, good realms

• अनुपाश्नुते (anupāśnute) - one attains, experiences, enjoys

Words meanings and morphology

पितॄन् (pitṝn) - ancestors, forefathers

(noun)

Accusative, masculine, plural of pitṛ

pitṛ - father, ancestor, forefathers (collectively)

त्राणात् (trāṇāt) - from protection, from saving, by deliverance

(noun)

Ablative, neuter, singular of trāṇa

trāṇa - protection, preservation, deliverance

Root: trā (class 2)

तारयति (tārayati) - he causes to cross, he saves, he delivers

(verb)

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

Root: tṛ (class 1)

Note: causative form of the root tṛ

पुत्रः (putraḥ) - son

(noun)

Nominative, masculine, singular of putra

putra - son, child

इति (iti) - thus, so; indicates direct speech or quotation

(indeclinable)

अनुशुश्रुम (anuśuśruma) - we have heard, we have listened

(verb)

1st person , plural, active, perfect (liṭ) of anuśuśruma

Prefix: anu

Root: śru (class 5)

Note: Perfect form of the root śru with prefix anu

पुत्र-पौत्रैः (putra-pautraiḥ) - by sons and grandsons

(noun)

Instrumental, masculine, plural of putra-pautra

putra-pautra - sons and grandsons

Compound type : dvandva (putra+pautra)

• putra – son
  noun (masculine)
• pautra – grandson
  noun (masculine)

च (ca) - and, also, moreover

(indeclinable)

नियतम् (niyatam) - certainly, constantly, fixedly

(indeclinable)

Past Passive Participle

From root yam with prefix ni-

Prefix: ni

Root: yam (class 1)

Note: Adverbial usage of a neuter accusative singular

साधु-लोकान् (sādhu-lokān) - the worlds of the virtuous, good realms

(noun)

Accusative, masculine, plural of sādhu-loka

sādhu-loka - world of the good, realm of the virtuous

Compound type : tatpurusha (sādhu+loka)

• sādhu – good, virtuous, righteous
  adjective (masculine)
• loka – world, realm, people
  noun (masculine)

अनुपाश्नुते (anupāśnute) - one attains, experiences, enjoys

(verb)

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

Prefixes: anu+pra

Root: aś (class 5)