महाभारतः mahābhārataḥ - book-4, chapter-12, verse-12

अथ मासे चतुर्थे तु ब्रह्मणः सुमहोत्सवः ।
आसीत्समृद्धो मत्स्येषु पुरुषाणां सुसंमतः ॥१२॥

12. atha māse caturthe tu brahmaṇaḥ sumahotsavaḥ ,
āsītsamṛddho matsyeṣu puruṣāṇāṁ susaṁmataḥ.

12. atha māse caturthe tu brahmaṇaḥ sumahotsavaḥ
āsīt samṛddhaḥ matsyeṣu puruṣāṇām susaṃmataḥ

12. Then, in the fourth month, a very grand and prosperous festival dedicated to Brahma (brahman) took place among the Matsyas, highly esteemed by all men.

Words meanings summery:

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

• मासे (māse) - in the month

• चतुर्थे (caturthe) - in the fourth (month) (in the fourth)

• तु (tu) - and (but, indeed, and, on the other hand)

• ब्रह्मणः (brahmaṇaḥ) - of Brahma (the creator god) (of Brahma, of the sacred word/knowledge (brahman))

• सुमहोत्सवः (sumahotsavaḥ) - a very grand festival (a very great festival)

• आसीत् (āsīt) - took place, was (was, existed)

• समृद्धः (samṛddhaḥ) - prosperous, grand (prosperous, rich, abundant, grand)

• मत्स्येषु (matsyeṣu) - among the Matsya people (among the Matsyas, in the Matsya kingdom)

• पुरुषाणाम् (puruṣāṇām) - of (all) men (of men, among men, for men)

• सुसंमतः (susaṁmataḥ) - highly esteemed (well-approved, highly esteemed, highly regarded)

Words meanings and morphology

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

(indeclinable)

मासे (māse) - in the month

(noun)

Locative, masculine, singular of māsa

māsa - month

चतुर्थे (caturthe) - in the fourth (month) (in the fourth)

(adjective)

Locative, masculine, singular of caturtha

caturtha - fourth

Ordinal number derived from catúr (four)

Note: Adjective agreeing with 'māse'.

तु (tu) - and (but, indeed, and, on the other hand)

(indeclinable)

ब्रह्मणः (brahmaṇaḥ) - of Brahma (the creator god) (of Brahma, of the sacred word/knowledge (brahman))

(noun)

Genitive, masculine, singular of brahman

brahman - Brahma (the creator god), sacred word, ultimate reality (brahman)

Note: Masculine form 'brahman' (Brahma, the deity).

सुमहोत्सवः (sumahotsavaḥ) - a very grand festival (a very great festival)

(noun)

Nominative, masculine, singular of sumahotsava

sumahotsava - a very great festival

Compound type : karmadhāraya (su+mahotsava)

• su – good, very, excellent
  indeclinable
• mahotsava – great festival, grand celebration
  noun (masculine)

आसीत् (āsīt) - took place, was (was, existed)

(verb)

3rd person , singular, active, past imperfect (laṅ) of as

Imperfect tense, 3rd singular

Derived from root as (to be), imperfect (laṅ) form

Root: as (class 2)

समृद्धः (samṛddhaḥ) - prosperous, grand (prosperous, rich, abundant, grand)

(adjective)

Nominative, masculine, singular of samṛddha

samṛddha - prosperous, rich, abundant, successful, grand

Past Passive Participle

Derived from verb sam-ṛdh (to prosper, succeed) + kta suffix

Prefix: sam

Root: ṛdh (class 4)

Note: Agrees with 'sumahotsavaḥ'.

मत्स्येषु (matsyeṣu) - among the Matsya people (among the Matsyas, in the Matsya kingdom)

(proper noun)

Locative, masculine, plural of matsya

matsya - fish, a people (the Matsyas), the Matsya country

Note: Refers to the people of the Matsya kingdom.

पुरुषाणाम् (puruṣāṇām) - of (all) men (of men, among men, for men)

(noun)

Genitive, masculine, plural of puruṣa

puruṣa - man, male, person, the supreme cosmic person (puruṣa)

Note: Genitive of agency or possession, 'of men'.

सुसंमतः (susaṁmataḥ) - highly esteemed (well-approved, highly esteemed, highly regarded)

(adjective)

Nominative, masculine, singular of susaṃmata

susaṁmata - well-approved, highly esteemed, agreeable, honored

Past Passive Participle (compound)

Compound: su + saṃmata (past participle of sam-man)

Compound type : karmadhāraya (su+saṃmata)

• su – good, very, excellent
  indeclinable
• saṃmata – approved, esteemed, honored
  adjective (masculine)
  Past Passive Participle
  Derived from verb sam-man (to approve, agree) + kta suffix
  Prefix: sam
  Root: man (class 4)

Note: Agrees with 'sumahotsavaḥ'.