महाभारतः mahābhārataḥ - book-7, chapter-59, verse-6

एकस्मिन्नासने वीरावुपविष्टौ महाबलौ ।
कृष्णश्च युयुधानश्च महात्मानौ महाद्युती ॥६॥

6. ekasminnāsane vīrāvupaviṣṭau mahābalau ,
kṛṣṇaśca yuyudhānaśca mahātmānau mahādyutī.

6. ekasmin āsane vīrau upaviṣṭau mahābalau
kṛṣṇaḥ ca yuyudhānaḥ ca mahātmānau mahādyutī

6. ekasmin āsane vīrau mahābalau mahātmānau
mahādyutī kṛṣṇaḥ ca yuyudhānaḥ ca upaviṣṭau

6. On one seat were seated two heroes, Krishna and Yuyudhana, both mighty, great-souled (mahātmān), and greatly effulgent.

Words meanings summery:

• एकस्मिन् (ekasmin) - in one

• आसने (āsane) - in the seat

• वीरौ (vīrau) - Krishna and Yuyudhana (two heroes)

• उपविष्टौ (upaviṣṭau) - Krishna and Yuyudhana were seated (seated)

• महाबलौ (mahābalau) - Krishna and Yuyudhana, who are mighty (two mighty ones)

• कृष्णः (kṛṣṇaḥ) - Lord Krishna (Krishna)

• च (ca) - and

• युयुधानः (yuyudhānaḥ) - the warrior Yuyudhana, also known as Satyaki (Yuyudhana (Satyaki))

• च (ca) - and

• महात्मानौ (mahātmānau) - Krishna and Yuyudhana, who are great-souled (mahātmān) (two great-souled ones)

• महाद्युती (mahādyutī) - Krishna and Yuyudhana, who are greatly effulgent (two greatly effulgent ones)

Words meanings and morphology

एकस्मिन् (ekasmin) - in one

(numeral)

आसने (āsane) - in the seat

(noun)

Locative, neuter, singular of āsana

āsana - seat; sitting; posture (yoga)

वीरौ (vīrau) - Krishna and Yuyudhana (two heroes)

(noun)

Nominative, masculine, dual of vīra

vīra - hero; brave man; valiant

उपविष्टौ (upaviṣṭau) - Krishna and Yuyudhana were seated (seated)

(adjective)

Nominative, masculine, dual of upaviṣṭa

upaviṣṭa - seated; sat down

Past Passive Participle

Derived from the root viś (to enter) with upasarga upa- (near, upon)

Prefix: upa

Root: viś (class 6)

महाबलौ (mahābalau) - Krishna and Yuyudhana, who are mighty (two mighty ones)

(adjective)

Nominative, masculine, dual of mahābala

mahābala - of great strength, mighty

Compound type : bahuvrīhi (mahā+bala)

• mahā – great, large, mighty
  adjective (feminine)
• bala – strength, power, might
  noun (neuter)

कृष्णः (kṛṣṇaḥ) - Lord Krishna (Krishna)

(proper noun)

Nominative, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna (a proper name); black, dark; attractive

च (ca) - and

(indeclinable)

युयुधानः (yuyudhānaḥ) - the warrior Yuyudhana, also known as Satyaki (Yuyudhana (Satyaki))

(proper noun)

Nominative, masculine, singular of yuyudhāna

yuyudhāna - Yuyudhana (a proper name, also Satyaki); a warrior

च (ca) - and

(indeclinable)

महात्मानौ (mahātmānau) - Krishna and Yuyudhana, who are great-souled (mahātmān) (two great-souled ones)

(adjective)

Nominative, masculine, dual of mahātman

mahātman - great-souled; noble; a great being

Compound type : karmadhāraya (mahā+ātman)

• mahā – great, large, mighty
  adjective (feminine)
• ātman – self; soul; spirit; essence (ātman)
  noun (masculine)

महाद्युती (mahādyutī) - Krishna and Yuyudhana, who are greatly effulgent (two greatly effulgent ones)

(adjective)

Nominative, masculine, dual of mahādyuti

mahādyuti - of great splendor or effulgence, very brilliant

Compound type : bahuvrīhi (mahā+dyuti)

• mahā – great, large, mighty
  adjective (feminine)
• dyuti – light, splendor, effulgence, radiance
  noun (feminine)