महाभारतः mahābhārataḥ - book-18, chapter-5, verse-18

आविवेश रविं कर्णः पितरं पुरुषर्षभ ।
द्वापरं शकुनिः प्राप धृष्टद्युम्नस्तु पावकम् ॥१८॥

18. āviveśa raviṁ karṇaḥ pitaraṁ puruṣarṣabha ,
dvāparaṁ śakuniḥ prāpa dhṛṣṭadyumnastu pāvakam.

18. āviveśa ravim karṇaḥ pitaram puruṣarṣabha
dvāparam śakuniḥ prāpa dhṛṣṭadyumnaḥ tu pāvakam

18. puruṣarṣabha karṇaḥ pitaram ravim āviveśa
śakuniḥ dvāparam prāpa dhṛṣṭadyumnaḥ tu pāvakam

18. Karṇa, the best among men, entered the Sun, his father. Śakuni attained Dvāpara. Dhṛṣṭadyumna, however, entered fire.

Words meanings summery:

• आविवेश (āviveśa) - entered (he entered)

• रविम् (ravim) - the Sun (sun, sun god)

• कर्णः (karṇaḥ) - Karṇa (Karṇa (proper name))

• पितरम् (pitaram) - his father (father)

• पुरुषर्षभ (puruṣarṣabha) - the best among men (bull among men, best of men, eminent man)

• द्वापरम् (dvāparam) - Dvāpara (the age, personified) (Dvāpara (the third yuga), a die-side, a deity associated with dice)

• शकुनिः (śakuniḥ) - Śakuni (Śakuni (proper name))

• प्राप (prāpa) - attained (he attained, he reached)

• धृष्टद्युम्नः (dhṛṣṭadyumnaḥ) - Dhṛṣṭadyumna (Dhṛṣṭadyumna (proper name))

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

• पावकम् (pāvakam) - fire (fire, Agni (the fire god))

Words meanings and morphology

आविवेश (āviveśa) - entered (he entered)

(verb)

3rd person , singular, active, perfect (liṭ) of viś

Perfect active

3rd person singular, perfect active.

Prefix: ā

Root: viś (class 6)

रविम् (ravim) - the Sun (sun, sun god)

(noun)

Accusative, masculine, singular of ravi

ravi - sun, sun god

कर्णः (karṇaḥ) - Karṇa (Karṇa (proper name))

(proper noun)

Nominative, masculine, singular of karṇa

karṇa - Karṇa (name of a Mahabharata hero)

पितरम् (pitaram) - his father (father)

(noun)

Accusative, masculine, singular of pitṛ

pitṛ - father, ancestor

पुरुषर्षभ (puruṣarṣabha) - the best among men (bull among men, best of men, eminent man)

(noun)

Nominative, masculine, singular of puruṣarṣabha

puruṣarṣabha - bull among men, best of men, eminent man

Compound type : tatpuruṣa (puruṣa+ṛṣabha)

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

Note: This word functions as an epithet for Karṇa.

द्वापरम् (dvāparam) - Dvāpara (the age, personified) (Dvāpara (the third yuga), a die-side, a deity associated with dice)

(noun)

Accusative, neuter, singular of dvāpara

dvāpara - Dvāpara (name of a yuga), a throw of dice marked with two points, name of a deity associated with gambling and dice (an aspect of Kali)

शकुनिः (śakuniḥ) - Śakuni (Śakuni (proper name))

(proper noun)

Nominative, masculine, singular of śakuni

śakuni - Śakuni (name of a character in Mahabharata, maternal uncle of Duryodhana)

प्राप (prāpa) - attained (he attained, he reached)

(verb)

3rd person , singular, active, perfect (liṭ) of āp

Perfect active

3rd person singular, perfect active.

Prefix: pra

Root: āp (class 5)

धृष्टद्युम्नः (dhṛṣṭadyumnaḥ) - Dhṛṣṭadyumna (Dhṛṣṭadyumna (proper name))

(proper noun)

Nominative, masculine, singular of dhṛṣṭadyumna

dhṛṣṭadyumna - Dhṛṣṭadyumna (name of a character in Mahabharata, commander of the Pandava army, born from fire)

तु (tu) - however (but, however, on the other hand)

(indeclinable)

पावकम् (pāvakam) - fire (fire, Agni (the fire god))

(noun)

Accusative, masculine, singular of pāvaka

pāvaka - fire, Agni, purifier, pure

Root: pū (class 1)