महाभारतः mahābhārataḥ - book-3, chapter-82, verse-115

अथ ज्येष्ठिलमासाद्य तीर्थं परमसंमतम् ।
उपोष्य रजनीमेकामग्निष्टोमफलं लभेत् ॥११५॥

115. atha jyeṣṭhilamāsādya tīrthaṁ paramasaṁmatam ,
upoṣya rajanīmekāmagniṣṭomaphalaṁ labhet.

115. atha jyeṣṭhilam āsādya tīrtham paramasaṃmatam
upoṣya rajanīm ekām agniṣṭomaphalam labhet

115. atha paramasaṃmatam jyeṣṭhilam tīrtham āsādya,
ekām rajanīm upoṣya,
agniṣṭomaphalam labhet

115. Then, having reached the highly revered Jyeṣṭhila pilgrimage site (tīrtha), by fasting for one night, one would obtain the fruit of the Agniṣṭoma Vedic ritual (yajña).

Words meanings summery:

• अथ (atha) - then, thereupon (then, now, moreover, and)

• ज्येष्ठिलम् (jyeṣṭhilam) - Jyeṣṭhila (name of a specific tīrtha) (named Jyeṣṭhila (a place or a person))

• आसाद्य (āsādya) - having reached (having reached, having obtained, approaching)

• तीर्थम् (tīrtham) - pilgrimage site (tīrtha) (pilgrimage site, sacred bathing place, ford, holy place)

• परमसंमतम् (paramasaṁmatam) - highly revered, most esteemed (highly esteemed, most revered, greatly approved)

• उपोष्य (upoṣya) - by fasting, having fasted (having fasted, having remained near, having spent (the night))

• रजनीम् (rajanīm) - night

• एकाम् (ekām) - one (night) (one, a single)

• अग्निष्टोमफलम् (agniṣṭomaphalam) - the fruit of the Agniṣṭoma Vedic ritual (yajña) (the fruit/result of the Agniṣṭoma ritual)

• लभेत् (labhet) - would obtain (one would obtain, one should obtain, may one obtain)

Words meanings and morphology

अथ (atha) - then, thereupon (then, now, moreover, and)

(indeclinable)

Note: Particle indicating commencement or sequence

ज्येष्ठिलम् (jyeṣṭhilam) - Jyeṣṭhila (name of a specific tīrtha) (named Jyeṣṭhila (a place or a person))

(proper noun)

Accusative, masculine, singular of jyeṣṭhila

jyeṣṭhila - name of a sacred place or a person, relating to the eldest/best

Note: Refers to a specific pilgrimage site, object of `āsādya`

आसाद्य (āsādya) - having reached (having reached, having obtained, approaching)

(indeclinable)

absolutive

Derived from root sad (to sit) with upasarga ā (towards) and the suffix -ya (after a prefix)

Prefix: ā

Root: sad (class 1)

Note: Indicates a preceding action

तीर्थम् (tīrtham) - pilgrimage site (tīrtha) (pilgrimage site, sacred bathing place, ford, holy place)

(noun)

Accusative, neuter, singular of tīrtha

tīrtha - a ford, a bathing place, a sacred spot, a place of pilgrimage (tīrtha), a preceptor, a sacred doctrine

Root: tṛ (class 1)

Note: Object of `āsādya`

परमसंमतम् (paramasaṁmatam) - highly revered, most esteemed (highly esteemed, most revered, greatly approved)

(adjective)

Accusative, neuter, singular of paramasaṃmata

paramasaṁmata - highly esteemed, most revered, greatly approved, universally acknowledged

Compound type : tatpuruṣa (parama+saṃmata)

• parama – supreme, highest, most excellent, utmost
  adjective (masculine)
• saṃmata – approved, esteemed, honored, agreed upon
  adjective (masculine)
  Past Passive Participle
  Derived from root man (to think) with upasarga sam (together)
  Prefix: sam
  Root: man (class 4)

Note: Modifies `tīrtham`

उपोष्य (upoṣya) - by fasting, having fasted (having fasted, having remained near, having spent (the night))

(indeclinable)

absolutive

Derived from root vas (to dwell, to fast) with upasarga upa (near) and the suffix -ya (after a prefix)

Prefix: upa

Root: vas (class 1)

Note: Indicates a preceding action, implies religious fasting

रजनीम् (rajanīm) - night

(noun)

Accusative, feminine, singular of rajanī

rajanī - night

Note: Object of `upoṣya` (meaning 'spending the night by fasting')

एकाम् (ekām) - one (night) (one, a single)

(adjective)

Accusative, feminine, singular of ekā

eka - one, a single, unique, sole

Note: Modifies `rajanīm`

अग्निष्टोमफलम् (agniṣṭomaphalam) - the fruit of the Agniṣṭoma Vedic ritual (yajña) (the fruit/result of the Agniṣṭoma ritual)

(noun)

Accusative, neuter, singular of agniṣṭomaphala

agniṣṭomaphala - the fruit or result of the Agniṣṭoma ritual

Compound type : tatpuruṣa (agniṣṭoma+phala)

• agniṣṭoma – a specific Vedic ritual involving Soma, a type of yajña
  noun (masculine)
• phala – fruit, result, consequence, reward, benefit
  noun (neuter)

Note: Object of `labhet`

लभेत् (labhet) - would obtain (one would obtain, one should obtain, may one obtain)

(verb)

3rd person , singular, middle, optative (vidhiliṅ) of labh

Root: labh (class 1)

Note: Middle voice, implying the action benefits the agent