महाभारतः mahābhārataḥ - book-15, chapter-25, verse-2

तत्रैनं पर्युपातिष्ठन्ब्राह्मणा राष्ट्रवासिनः ।
क्षत्रविट्शूद्रसंघाश्च बहवो भरतर्षभ ॥२॥

2. tatrainaṁ paryupātiṣṭhanbrāhmaṇā rāṣṭravāsinaḥ ,
kṣatraviṭśūdrasaṁghāśca bahavo bharatarṣabha.

2. bharatarṣabha tatra rāṣṭravāsinaḥ brāhmaṇāḥ bahavaḥ
kṣatraviṭśūdrasaṃghāḥ ca enam paryupātiṣṭhan

2. bharatarṣabha tatra rāṣṭravāsinaḥ brāhmaṇāḥ bahavaḥ
kṣatraviṭśūdrasaṃghāḥ ca enam paryupātiṣṭhan

2. O best of Bharatas, there many Brahmins who were residents of the kingdom, as well as numerous assemblies of Kṣatriyas, Vaiśyas, and Śūdras, attended upon him.

Words meanings summery:

• भरतर्षभ (bharatarṣabha) - O best of Bharatas (an address to Janamejaya or Dhṛtarāṣṭra) (O best of Bharatas)

• तत्र (tatra) - in that place (on the bank of the Bhagirathi) (there, in that place)

• राष्ट्रवासिनः (rāṣṭravāsinaḥ) - the residents of the kingdom (inhabitants of the kingdom)

• ब्राह्मणाः (brāhmaṇāḥ) - the Brahmins (Brahmins)

• बहवः (bahavaḥ) - numerous (assemblies) (many, numerous)

• क्षत्रविट्शूद्रसंघाः (kṣatraviṭśūdrasaṁghāḥ) - groups belonging to the Kṣatriya, Vaiśya, and Śūdra social classes (assemblies/groups of Kṣatriyas, Vaiśyas, and Śūdras)

• च (ca) - and (and, also)

• एनम् (enam) - him (the king, Dhṛtarāṣṭra) (him, this (one))

• पर्युपातिष्ठन् (paryupātiṣṭhan) - they waited upon (the king) (they attended upon, they surrounded)

Words meanings and morphology

भरतर्षभ (bharatarṣabha) - O best of Bharatas (an address to Janamejaya or Dhṛtarāṣṭra) (O best of Bharatas)

(noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - best of Bharatas, bull among Bharatas (epithet for a great king/warrior)

Compound type : tatpurusha (bharata+ṛṣabha)

• bharata – descendant of Bharata, name of a king, name of a country (India)
  proper noun (masculine)
• ṛṣabha – bull, chief, best, excellent one
  noun (masculine)

तत्र (tatra) - in that place (on the bank of the Bhagirathi) (there, in that place)

(indeclinable)

राष्ट्रवासिनः (rāṣṭravāsinaḥ) - the residents of the kingdom (inhabitants of the kingdom)

(adjective)

Nominative, masculine, plural of rāṣṭravāsin

rāṣṭravāsin - inhabitant of a kingdom/country

Compound type : tatpurusha (rāṣṭra+vāsin)

• rāṣṭra – kingdom, country, realm
  noun (neuter)
• vāsin – dwelling, residing, inhabitant
  adjective (masculine)
  Agent Noun
  Derived from √vas 'to dwell'
  Root: vas (class 1)

Note: Agrees with brāhmaṇāḥ

ब्राह्मणाः (brāhmaṇāḥ) - the Brahmins (Brahmins)

(noun)

Nominative, masculine, plural of brāhmaṇa

brāhmaṇa - Brahmin, member of the priestly class

Note: Subject of paryupātiṣṭhan

बहवः (bahavaḥ) - numerous (assemblies) (many, numerous)

(adjective)

Nominative, masculine, plural of bahu

bahu - many, much, numerous

Note: Agrees with kṣatraviṭśūdrasaṃghāḥ

क्षत्रविट्शूद्रसंघाः (kṣatraviṭśūdrasaṁghāḥ) - groups belonging to the Kṣatriya, Vaiśya, and Śūdra social classes (assemblies/groups of Kṣatriyas, Vaiśyas, and Śūdras)

(noun)

Nominative, masculine, plural of kṣatraviṭśūdrasaṃgha

kṣatraviṭśūdrasaṁgha - assemblies/groups of Kṣatriyas, Vaiśyas, and Śūdras

Compound type : dvandva tatpurusha (kṣatra+viṭ+śūdra+saṃgha)

• kṣatra – Kṣatriya (warrior/ruler class), power, dominion
  noun (neuter)
• viṭ – Vaiśya (merchant/farmer class), people
  noun (masculine)
• śūdra – Śūdra (laborer class)
  noun (masculine)
• saṃgha – assembly, group, multitude, community
  noun (masculine)
  Prefix: sam

Note: Subject of paryupātiṣṭhan

च (ca) - and (and, also)

(indeclinable)

एनम् (enam) - him (the king, Dhṛtarāṣṭra) (him, this (one))

(pronoun)

Accusative, masculine, singular of ena

ena - this, he, him

Note: Object of paryupātiṣṭhan

पर्युपातिष्ठन् (paryupātiṣṭhan) - they waited upon (the king) (they attended upon, they surrounded)

(verb)

3rd person , plural, active, past imperfect (laṅ) of paryupasthā

imperfect active

Imperfect tense 3rd person plural active

Prefixes: pari+upa

Root: sthā (class 1)