महाभारतः mahābhārataḥ - book-2, chapter-19, verse-36

अथोपविविशुः सर्वे त्रयस्ते पुरुषर्षभाः ।
संप्रदीप्तास्त्रयो लक्ष्म्या महाध्वर इवाग्नयः ॥३६॥

36. athopaviviśuḥ sarve trayaste puruṣarṣabhāḥ ,
saṁpradīptāstrayo lakṣmyā mahādhvara ivāgnayaḥ.

36. atha upaviviśuḥ sarve trayaḥ te puruṣarṣabhāḥ
sampradīptāḥ trayaḥ lakṣmyā mahādhvara iva agnayaḥ

36. atha te sarve trayaḥ puruṣarṣabhāḥ upaviviśuḥ
sampradīptāḥ trayaḥ lakṣmyā mahādhvara iva agnayaḥ

36. Then, all three of those foremost among men sat down, gleaming brilliantly with splendor (lakṣmī), like the three fires (agnayaḥ) in a great Vedic ritual (mahādhvara).

Words meanings summery:

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

• उपविविशुः (upaviviśuḥ) - they sat down (they sat down, they settled down)

• सर्वे (sarve) - all (all, every)

• त्रयः (trayaḥ) - three

• ते (te) - those (they, those)

• पुरुषर्षभाः (puruṣarṣabhāḥ) - foremost among men (foremost among men, excellent men, bulls among men)

• सम्प्रदीप्ताः (sampradīptāḥ) - gleaming brilliantly (ablaze, brilliantly shining, glowing)

• त्रयः (trayaḥ) - three

• लक्ष्म्या (lakṣmyā) - with splendor (lakṣmī) (with splendor, with fortune, with beauty)

• महाध्वर (mahādhvara) - great Vedic ritual (mahādhvara) (great Vedic ritual)

• इव (iva) - like (like, as, as if, similar to)

• अग्नयः (agnayaḥ) - fires (agnayaḥ) (fires, the Agnis)

Words meanings and morphology

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

(indeclinable)

उपविविशुः (upaviviśuḥ) - they sat down (they sat down, they settled down)

(verb)

3rd person , plural, active, Perfect (liṭ) of upaviś

Perfect

3rd person plural, Perfect tense, Parasmaipada

Prefix: upa

Root: viś (class 6)

सर्वे (sarve) - all (all, every)

(pronoun)

Nominative, masculine, plural of sarva

sarva - all, every, whole, complete

त्रयः (trayaḥ) - three

(numeral)

ते (te) - those (they, those)

(pronoun)

Nominative, masculine, plural of tad

tad - that, those, he, she, it, they

पुरुषर्षभाः (puruṣarṣabhāḥ) - foremost among men (foremost among men, excellent men, bulls among men)

(noun)

Nominative, masculine, plural of puruṣarṣabha

puruṣarṣabha - best among men, excellent man (lit. bull of men)

Compound type : tatpuruṣa (puruṣa+ṛṣabha)

• puruṣa – man, person, male, human being, the cosmic person (puruṣa)
  noun (masculine)
• ṛṣabha – bull, best, excellent, chief
  noun (masculine)

सम्प्रदीप्ताः (sampradīptāḥ) - gleaming brilliantly (ablaze, brilliantly shining, glowing)

(adjective)

Nominative, masculine, plural of sampradīpta

sampradīpta - fully blazing, brilliantly illuminated, glowing

Past Passive Participle

Derived from root 'dīp' (to shine, blaze) with prefixes 'sam' and 'pra'

Prefixes: sam+pra

Root: dīp (class 4)

Note: Adjective modifying puruṣarṣabhāḥ

त्रयः (trayaḥ) - three

(numeral)

लक्ष्म्या (lakṣmyā) - with splendor (lakṣmī) (with splendor, with fortune, with beauty)

(noun)

Instrumental, feminine, singular of lakṣmī

lakṣmī - fortune, prosperity, wealth, beauty, splendor, the goddess Lakṣmī

महाध्वर (mahādhvara) - great Vedic ritual (mahādhvara) (great Vedic ritual)

(noun)

Nominative, masculine, singular of mahādhvara

mahādhvara - great Vedic ritual, a large solemn sacrifice

Compound type : karmadhāraya (mahā+adhvara)

• mahā – great, large, mighty
  adjective
• adhvara – Vedic ritual, sacrifice, non-injurious ceremony
  noun (masculine)

Note: Used as the base for the comparison 'like' mahādhvara iva agnayaḥ

इव (iva) - like (like, as, as if, similar to)

(indeclinable)

अग्नयः (agnayaḥ) - fires (agnayaḥ) (fires, the Agnis)

(noun)

Nominative, masculine, plural of agni

agni - fire, god of fire, sacred fire, digestive fire