महाभारतः mahābhārataḥ - book-1, chapter-172, verse-8

ततः परमदुष्प्रापमन्यैरृषिरुदारधीः ।
समापिपयिषुः सत्रं तमत्रिः समुपागमत् ॥८॥

8. tataḥ paramaduṣprāpamanyairṛṣirudāradhīḥ ,
samāpipayiṣuḥ satraṁ tamatriḥ samupāgamat.

8. tataḥ paramaduṣprāpam anyaiḥ ṛṣiḥ udāradhīḥ
samāpipayiṣuḥ satram tam atriḥ samupāgamat

8. tataḥ udāradhīḥ ṛṣiḥ atriḥ anyaiḥ paramaduṣprāpam
tat satram samāpipayiṣuḥ tam samupāgamat

8. Then, the magnanimous sage (ṛṣi) Atri, desiring to complete that ritual (satra) which was extremely difficult for others to attain, approached him.

Words meanings summery:

• ततः (tataḥ) - then (then, thereafter, from there)

• परमदुष्प्रापम् (paramaduṣprāpam) - extremely difficult to attain (extremely difficult to attain, most inaccessible)

• अन्यैः (anyaiḥ) - by others

• ऋषिः (ṛṣiḥ) - sage (sage, seer)

• उदारधीः (udāradhīḥ) - magnanimous (noble-minded, magnanimous, intelligent)

• समापिपयिषुः (samāpipayiṣuḥ) - desiring to complete (desiring to complete, wishing to finish)

• सत्रम् (satram) - ritual (ritual, long sacrificial session)

• तम् (tam) - him (him, that (masculine singular accusative))

• अत्रिः (atriḥ) - Atri (Atri (name of a sage))

• समुपागमत् (samupāgamat) - approached (approached, came near)

Words meanings and morphology

ततः (tataḥ) - then (then, thereafter, from there)

(indeclinable)

ablative suffix -tas

परमदुष्प्रापम् (paramaduṣprāpam) - extremely difficult to attain (extremely difficult to attain, most inaccessible)

(adjective)

Accusative, neuter, singular of paramaduṣprāpa

paramaduṣprāpa - extremely difficult to attain, very hard to reach

Compound type : tatpuruṣa (parama+duṣprāpa)

• parama – highest, supreme, excellent, extreme
  adjective (masculine)
• duṣprāpa – difficult to obtain, hard to reach
  adjective (masculine)
  from root prāp (to obtain) with prefix duṣ
  Prefix: duṣ
  Root: prāp (class 5)

Note: Qualifies 'satram'.

अन्यैः (anyaiḥ) - by others

(pronoun)

Instrumental, masculine, plural of anya

anya - other, another, different

Note: Agent for 'duṣprāpam'.

ऋषिः (ṛṣiḥ) - sage (sage, seer)

(noun)

Nominative, masculine, singular of ṛṣi

ṛṣi - sage, seer, inspired poet

उदारधीः (udāradhīḥ) - magnanimous (noble-minded, magnanimous, intelligent)

(adjective)

Nominative, masculine, singular of udāradhī

udāradhī - noble-minded, liberal, magnanimous, intelligent

Compound type : bahuvrīhi (udāra+dhī)

• udāra – noble, exalted, generous, magnanimous
  adjective (masculine)
• dhī – intellect, understanding, thought, mind
  noun (feminine)

Note: Qualifies 'ṛṣiḥ'.

समापिपयिषुः (samāpipayiṣuḥ) - desiring to complete (desiring to complete, wishing to finish)

(participle)

Nominative, masculine, singular of samāpipayiṣu

samāpipayiṣu - desiring to finish, wishing to bring to an end

Desiderative Participle

from root āp (to obtain) with prefixes sam-ā and desiderative suffix -iṣu

Prefixes: sam+ā

Root: āp (class 5)

Note: Qualifies 'atriḥ'.

सत्रम् (satram) - ritual (ritual, long sacrificial session)

(noun)

Accusative, neuter, singular of satra

satra - a great or long sacrificial session, a Vedic ritual, assembly

Note: Object of 'samāpipayiṣuḥ'.

तम् (tam) - him (him, that (masculine singular accusative))

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

Note: Object of 'samupāgamat', refers to the sage from previous verse.

अत्रिः (atriḥ) - Atri (Atri (name of a sage))

(proper noun)

Nominative, masculine, singular of atri

atri - name of a Vedic sage and one of the Saptarishis

समुपागमत् (samupāgamat) - approached (approached, came near)

(verb)

3rd person , singular, active, imperfect (laṅ) of samupāgam

Prefixes: sam+upa+ā

Root: gam (class 1)