महाभारतः mahābhārataḥ - book-3, chapter-83, verse-52

मेधाविकं समासाद्य पितॄन्देवांश्च तर्पयेत् ।
अग्निष्टोममवाप्नोति स्मृतिं मेधां च विन्दति ॥५२॥

52. medhāvikaṁ samāsādya pitṝndevāṁśca tarpayet ,
agniṣṭomamavāpnoti smṛtiṁ medhāṁ ca vindati.

52. medhāvakam samāsādya pitṝn devān ca tarpayet
agniṣṭomam avāpnoti smṛtim medhām ca vindati

52. medhāvakam samāsādya pitṝn devān ca tarpayet
agniṣṭomam avāpnoti smṛtim medhām ca vindati

52. Having reached Medhāvika, one should propitiate the ancestors and the gods. Such a person obtains the fruit of the Agniṣṭoma Vedic ritual (yajña), and also gains good memory and sharp intelligence (medhā).

Words meanings summery:

• मेधावकम् (medhāvakam) - Medhāvika (name of a sacred place)

• समासाद्य (samāsādya) - having reached, having approached, having obtained

• पितॄन् (pitṝn) - ancestors, forefathers

• देवान् (devān) - gods

• च (ca) - and

• तर्पयेत् (tarpayet) - one should propitiate (one should satisfy, propitiate, nourish)

• अग्निष्टोमम् (agniṣṭomam) - Agniṣṭoma (a Vedic ritual)

• अवाप्नोति (avāpnoti) - obtains, reaches, attains

• स्मृतिम् (smṛtim) - good memory (memory, recollection, sacred tradition)

• मेधाम् (medhām) - sharp intelligence (medhā) (intelligence, wisdom, mental power)

• च (ca) - and

• विन्दति (vindati) - gains (finds, obtains, gains)

Words meanings and morphology

मेधावकम् (medhāvakam) - Medhāvika (name of a sacred place)

(proper noun)

Accusative, neuter, singular of medhāvika

medhāvika - name of a sacred place

Note: Refers to a sacred site.

समासाद्य (samāsādya) - having reached, having approached, having obtained

(indeclinable)

absolutive/gerund

from sam-ā-sad (to sit together, approach), suffix lyaP

Prefixes: sam+ā

Root: sad (class 1)

पितॄन् (pitṝn) - ancestors, forefathers

(noun)

Accusative, masculine, plural of pitṛ

pitṛ - father, ancestor, forefather

Note: Object of tarpayet

देवान् (devān) - gods

(noun)

Accusative, masculine, plural of deva

deva - god, divine being

Root: div (class 4)

Note: Object of tarpayet

च (ca) - and

(indeclinable)

conjunction

Note: Connects pitṝn and devān

तर्पयेत् (tarpayet) - one should propitiate (one should satisfy, propitiate, nourish)

(verb)

3rd person , singular, active, optative (vidhiliṅ) of tṛp

Optative Mood, 3rd Person Singular, Parasmaipada

Causal stem tarpa from root tṛp (class 4)

Root: tṛp (class 4)

अग्निष्टोमम् (agniṣṭomam) - Agniṣṭoma (a Vedic ritual)

(noun)

Accusative, masculine, singular of agniṣṭoma

agniṣṭoma - a specific major Soma Vedic ritual (yajña)

Compound type : tatpuruṣa (agni+stoma)

• agni – fire, god of fire
  noun (masculine)
  Root: ag
• stoma – praise, hymn, a Vedic chant
  noun (masculine)
  from root stu (to praise)
  Root: stu (class 2)

Note: Object of avāpnoti

अवाप्नोति (avāpnoti) - obtains, reaches, attains

(verb)

3rd person , singular, active, present (lat) of ava-āp

Present Tense, 3rd Person Singular, Parasmaipada

from ava-āp (to obtain)

Prefixes: ava+ā

Root: āp (class 5)

स्मृतिम् (smṛtim) - good memory (memory, recollection, sacred tradition)

(noun)

Accusative, feminine, singular of smṛti

smṛti - memory, recollection, tradition, sacred law

from root smṛ (to remember)

Root: smṛ (class 1)

Note: Object of vindati

मेधाम् (medhām) - sharp intelligence (medhā) (intelligence, wisdom, mental power)

(noun)

Accusative, feminine, singular of medhā

medhā - intelligence, wisdom, intellect

Root: medh

Note: Object of vindati

च (ca) - and

(indeclinable)

conjunction

Note: Connects smṛtim and medhām

विन्दति (vindati) - gains (finds, obtains, gains)

(verb)

3rd person , singular, active, present (lat) of vid

Present Tense, 3rd Person Singular, Parasmaipada

From root vid (class 7 vindati)

Root: vid (class 7)