महाभारतः mahābhārataḥ - book-1, chapter-61, verse-46

मगधेषु जयत्सेनः श्रीमानासीत्स पार्थिवः ।
अष्टानां प्रवरस्तेषां कालेयानां महासुरः ॥४६॥

46. magadheṣu jayatsenaḥ śrīmānāsītsa pārthivaḥ ,
aṣṭānāṁ pravarasteṣāṁ kāleyānāṁ mahāsuraḥ.

46. magadheṣu jayatsenaḥ śrīmān āsīt saḥ pārthivaḥ
aṣṭānām pravaraḥ teṣām kāleyānām mahāsuraḥ

46. In Magadha, King Jayatsena, who was illustrious and a great Asura, was the foremost among those eight Kāleya sons.

Words meanings summery:

• मगधेषु (magadheṣu) - in Magadha

• जयत्सेनः (jayatsenaḥ) - Jayatsena

• श्रीमान् (śrīmān) - illustrious, glorious, possessing prosperity

• आसीत् (āsīt) - was

• सः (saḥ) - he

• पार्थिवः (pārthivaḥ) - king, earthly ruler

• अष्टानाम् (aṣṭānām) - of the eight

• प्रवरः (pravaraḥ) - chief, foremost, best

• तेषाम् (teṣām) - of them, among them

• कालेयानाम् (kāleyānām) - of the Kāleyas (sons of Kālakā)

• महासुरः (mahāsuraḥ) - great Asura, mighty demon

Words meanings and morphology

मगधेषु (magadheṣu) - in Magadha

(noun)

Locative, masculine, plural of magadha

magadha - Magadha (ancient kingdom in India)

जयत्सेनः (jayatsenaḥ) - Jayatsena

(noun)

Nominative, masculine, singular of jayatsena

jayatsena - Jayatsena (proper name, 'victory army')

श्रीमान् (śrīmān) - illustrious, glorious, possessing prosperity

(adjective)

Nominative, masculine, singular of śrīmat

śrīmat - fortunate, prosperous, glorious, illustrious, beautiful

आसीत् (āsīt) - was

(verb)

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

Root: as (class 2)

सः (saḥ) - he

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

पार्थिवः (pārthivaḥ) - king, earthly ruler

(noun)

Nominative, masculine, singular of pārthiva

pārthiva - earthly, a king, ruler (derived from pṛthivī - earth)

primary nominal derivative

formed with aṇ pratyaya from pṛthivī

अष्टानाम् (aṣṭānām) - of the eight

(numeral)

प्रवरः (pravaraḥ) - chief, foremost, best

(adjective)

Nominative, masculine, singular of pravara

pravara - chief, principal, excellent, best

Prefix: pra

Root: vṛ

तेषाम् (teṣām) - of them, among them

(pronoun)

Genitive, masculine, plural of tad

tad - that, he, she, it

कालेयानाम् (kāleyānām) - of the Kāleyas (sons of Kālakā)

(noun)

Genitive, masculine, plural of kāleya

kāleya - descendant of Kālakā, a member of the Kāleya clan (a class of Daityas/Asuras)

महासुरः (mahāsuraḥ) - great Asura, mighty demon

(noun)

Nominative, masculine, singular of mahāsura

mahāsura - great Asura, mighty demon

Compound type : karmadhāraya (mahā+asura)

• mahā – great, mighty
  adjective
• asura – demon, deity
  noun (masculine)