महाभारतः mahābhārataḥ - book-3, chapter-83, verse-8

शोणस्य ज्योतिरथ्याश्च संगमे निवसञ्शुचिः ।
तर्पयित्वा पितॄन्देवानग्निष्टोमफलं लभेत् ॥८॥

8. śoṇasya jyotirathyāśca saṁgame nivasañśuciḥ ,
tarpayitvā pitṝndevānagniṣṭomaphalaṁ labhet.

8. śoṇasya jyotirathyāḥ ca saṅgame nivasan śuciḥ
tarpayitvā pitṝn devān agniṣṭomaphalam labhet

8. śuciḥ śoṇasya jyotirathyāḥ ca saṅgame nivasan
pitṝn devān tarpayitvā agniṣṭomaphalam labhet

8. One who, being pure, resides at the confluence of the Śoṇa and Jyotirathyā rivers, and having offered libations to the ancestors and gods, would obtain the fruit of the Agniṣṭoma Vedic ritual.

Words meanings summery:

• शोणस्य (śoṇasya) - referring to the sacred river Śoṇa (of the Śoṇa (river))

• ज्योतिरथ्याः (jyotirathyāḥ) - referring to the sacred Jyotirathyā river (of the Jyotirathyā (river))

• च (ca) - connecting the two rivers, Śoṇa and Jyotirathyā (and)

• सङ्गमे (saṅgame) - at the specific location where the two rivers meet, considered sacred (at the confluence, at the meeting point)

• निवसन् (nivasan) - one who is residing (at the confluence) to perform spiritual practices (dwelling, residing, living)

• शुचिः (śuciḥ) - ritually and morally pure, fit for religious observances (pure, clean, holy)

• तर्पयित्वा (tarpayitvā) - performing ritual offerings (tarpaṇa) to ancestors and gods (having satisfied, having offered libations)

• पितॄन् (pitṝn) - deceased ancestors who receive ritual offerings (ancestors, fathers)

• देवान् (devān) - celestial beings to whom offerings are made in rituals (gods, deities)

• अग्निष्टोमफलम् (agniṣṭomaphalam) - the merit or reward obtained from performing the Agniṣṭoma Vedic ritual (fruit/result of the Agniṣṭoma (Vedic ritual))

• लभेत् (labhet) - indicates the potential outcome or benefit of the described actions (should obtain, might obtain)

Words meanings and morphology

शोणस्य (śoṇasya) - referring to the sacred river Śoṇa (of the Śoṇa (river))

(proper noun)

Genitive, masculine, singular of śoṇa

śoṇa - the Śoṇa river; red, reddish

ज्योतिरथ्याः (jyotirathyāḥ) - referring to the sacred Jyotirathyā river (of the Jyotirathyā (river))

(proper noun)

Genitive, feminine, singular of jyotirathyā

jyotirathyā - the Jyotirathyā river

च (ca) - connecting the two rivers, Śoṇa and Jyotirathyā (and)

(indeclinable)

सङ्गमे (saṅgame) - at the specific location where the two rivers meet, considered sacred (at the confluence, at the meeting point)

(noun)

Locative, masculine, singular of saṅgama

saṅgama - confluence, meeting, union

From sam + root gam (to go, meet)

Prefix: sam

Root: gam (class 1)

निवसन् (nivasan) - one who is residing (at the confluence) to perform spiritual practices (dwelling, residing, living)

(adjective)

Nominative, masculine, singular of nivasant

nivasant - dwelling, residing

Present Active Participle

From ni + root vas (to dwell) with śatṛ suffix

Prefix: ni

Root: vas (class 1)

Note: Agrees with implied subject (e.g., naraḥ)

शुचिः (śuciḥ) - ritually and morally pure, fit for religious observances (pure, clean, holy)

(adjective)

Nominative, masculine, singular of śuci

śuci - pure, clean, holy, bright

Note: Agrees with implied subject (nivasan)

तर्पयित्वा (tarpayitvā) - performing ritual offerings (tarpaṇa) to ancestors and gods (having satisfied, having offered libations)

(indeclinable)

gerund/absolutive

Causative stem of root tṛp (to satisfy) + ktvā suffix

Root: tṛp (class 4)

पितॄन् (pitṝn) - deceased ancestors who receive ritual offerings (ancestors, fathers)

(noun)

Accusative, masculine, plural of pitṛ

pitṛ - father, ancestor, forefathers

Note: Object of tarpayitvā

देवान् (devān) - celestial beings to whom offerings are made in rituals (gods, deities)

(noun)

Accusative, masculine, plural of deva

deva - god, deity, divine

Note: Object of tarpayitvā

अग्निष्टोमफलम् (agniṣṭomaphalam) - the merit or reward obtained from performing the Agniṣṭoma Vedic ritual (fruit/result of the Agniṣṭoma (Vedic ritual))

(noun)

Accusative, neuter, singular of agniṣṭomaphala

agniṣṭomaphala - result of the Agniṣṭoma ritual

Compound type : tatpurusha (agniṣṭoma+phala)

• agniṣṭoma – Agniṣṭoma (a type of Soma Vedic ritual)
  noun (masculine)
• phala – fruit, result, reward
  noun (neuter)

Note: Object of labhet

लभेत् (labhet) - indicates the potential outcome or benefit of the described actions (should obtain, might obtain)

(verb)

3rd person , singular, active, optative (liṅ) of labh

Optative active, 3rd person singular

Root labh of class 1

Root: labh (class 1)