महाभारतः mahābhārataḥ - book-3, chapter-78, verse-13

इतिहासमिमं श्रुत्वा पुराणं शश्वदुत्तमम् ।
पुत्रान्पौत्रान्पशूंश्चैव वेत्स्यते नृषु चाग्र्यताम् ।
अरोगः प्रीतिमांश्चैव भविष्यति न संशयः ॥१३॥

13. itihāsamimaṁ śrutvā purāṇaṁ śaśvaduttamam ,
putrānpautrānpaśūṁścaiva vetsyate nṛṣu cāgryatām ,
arogaḥ prītimāṁścaiva bhaviṣyati na saṁśayaḥ.

13. itihāsam imam śrutvā purāṇam śaśvat
uttamam putrān pautrān paśūn ca eva
vetsyate nṛṣu ca agryatām arogaḥ
prītimān ca eva bhaviṣyati na saṃśayaḥ

13. Having heard this ancient and eternally excellent narrative (itihāsa), a person will acquire sons, grandsons, animals, and prominence among men. He will undoubtedly become free from illness and filled with joy.

Words meanings summery:

• इतिहासम् (itihāsam) - narrative (itihāsa) (this, such as happened, legend, history, traditional account)

• इमम् (imam) - this

• श्रुत्वा (śrutvā) - having heard (having heard, after hearing)

• पुराणम् (purāṇam) - ancient (ancient, old, traditional, a Purana)

• शश्वत् (śaśvat) - eternally, ever (always, perpetually, constantly, eternal)

• उत्तमम् (uttamam) - excellent (best, excellent, highest, supreme)

• पुत्रान् (putrān) - sons

• पौत्रान् (pautrān) - grandsons (grandsons, descendants)

• पशून् (paśūn) - animals (as a form of wealth) (animals, cattle, beasts, wealth)

• च (ca) - and (and, also)

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

• वेत्स्यते (vetsyate) - will acquire (will obtain, will know, will experience)

• नृषु (nṛṣu) - among men (among men, in men)

• च (ca) - and (and, also)

• अग्र्यताम् (agryatām) - prominence (pre-eminence, superiority, foremost position)

• अरोगः (arogaḥ) - free from illness (healthy, free from disease)

• प्रीतिमान् (prītimān) - filled with joy (joyful, happy, having affection)

• च (ca) - and (and, also)

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

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

• न (na) - no (not, no)

• संशयः (saṁśayaḥ) - doubt (doubt, uncertainty, suspicion)

Words meanings and morphology

इतिहासम् (itihāsam) - narrative (itihāsa) (this, such as happened, legend, history, traditional account)

(noun)

Accusative, masculine, singular of itihāsa

itihāsa - history, tradition, legend, narrative

Prefixes: iti+ha

Root: ās (class 2)

इमम् (imam) - this

(pronoun)

Accusative, masculine, singular of idam

idam - this, this one

Note: From idam, accusative singular masculine, agreeing with itihāsam.

श्रुत्वा (śrutvā) - having heard (having heard, after hearing)

(indeclinable)

absolutive

Formed from root śru (to hear) with suffix -tvā.

Root: śru (class 5)

Note: Gerund/Absolutive.

पुराणम् (purāṇam) - ancient (ancient, old, traditional, a Purana)

(adjective)

Accusative, masculine, singular of purāṇa

purāṇa - ancient, old, former, a genre of Hindu religious texts (Purana)

Note: Qualifies 'itihāsam'.

शश्वत् (śaśvat) - eternally, ever (always, perpetually, constantly, eternal)

(indeclinable)

Note: Functions adverbially, modifying 'uttamam'.

उत्तमम् (uttamam) - excellent (best, excellent, highest, supreme)

(adjective)

Accusative, masculine, singular of uttama

uttama - highest, best, excellent, supreme

Prefix: ud

Root: tam

Note: Qualifies 'itihāsam'.

पुत्रान् (putrān) - sons

(noun)

Accusative, masculine, plural of putra

putra - son, child

पौत्रान् (pautrān) - grandsons (grandsons, descendants)

(noun)

Accusative, masculine, plural of pautra

pautra - grandson, descendant

Derived from 'putra' (son).

पशून् (paśūn) - animals (as a form of wealth) (animals, cattle, beasts, wealth)

(noun)

Accusative, masculine, plural of paśu

paśu - animal, cattle, beast, wealth

च (ca) - and (and, also)

(indeclinable)

Note: Conjunction.

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

(indeclinable)

Note: Emphasizes the preceding word.

वेत्स्यते (vetsyate) - will acquire (will obtain, will know, will experience)

(verb)

3rd person , singular, middle, future (lṛṭ) of vid

future tense

Future passive of root vid (to obtain/know), 3rd person singular, middle voice.

Root: vid (class 6)

नृषु (nṛṣu) - among men (among men, in men)

(noun)

Locative, masculine, plural of nṛ

nṛ - man, male, person

च (ca) - and (and, also)

(indeclinable)

Note: Conjunction.

अग्र्यताम् (agryatām) - prominence (pre-eminence, superiority, foremost position)

(noun)

Accusative, feminine, singular of agryatā

agryatā - foremost position, superiority, excellence, pre-eminence

Derived from 'agrya' (foremost) with suffix -tā.

अरोगः (arogaḥ) - free from illness (healthy, free from disease)

(adjective)

Nominative, masculine, singular of aroga

aroga - healthy, free from disease, sound

Negative compound (nañ-tatpuruṣa) of 'a' (not) + 'roga' (disease).

Compound type : tatpurusha (a+roga)

• a – not, non
  indeclinable
  Negative particle.
• roga – disease, sickness, illness
  noun (masculine)
  Root: ruj (class 7)

Note: Qualifies the implied subject.

प्रीतिमान् (prītimān) - filled with joy (joyful, happy, having affection)

(adjective)

Nominative, masculine, singular of prītimat

prītimat - joyful, happy, glad, beloved, having affection

Derived from 'prīti' (joy) with suffix -mat.

Note: Qualifies the implied subject.

च (ca) - and (and, also)

(indeclinable)

Note: Conjunction.

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

(indeclinable)

Note: Emphasizes the preceding word.

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

(verb)

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

future tense

Future tense, 3rd person singular, active voice.

Root: bhū (class 1)

Note: From root bhū (to be/become).

न (na) - no (not, no)

(indeclinable)

Note: Negation particle.

संशयः (saṁśayaḥ) - doubt (doubt, uncertainty, suspicion)

(noun)

Nominative, masculine, singular of saṃśaya

saṁśaya - doubt, uncertainty, hesitation, suspicion

Upasarga sam- + root śī (to lie) or śī (to sharpen).

Prefix: sam

Root: śī (class 2)

Note: Used in the phrase 'na saṃśayaḥ' meaning 'without a doubt'.