महाभारतः mahābhārataḥ - book-7, chapter-61, verse-38

वृकोदरार्जुनौ यत्र वृष्णिवीरश्च सात्यकिः ।
उत्तमौजाश्च पाञ्चाल्यो युधामन्युश्च दुर्जयः ॥३८॥

38. vṛkodarārjunau yatra vṛṣṇivīraśca sātyakiḥ ,
uttamaujāśca pāñcālyo yudhāmanyuśca durjayaḥ.

38. vṛkodarārjunau yatra vṛṣṇivīraḥ ca sātyakiḥ
uttamaujāḥ ca pāñcālyaḥ yudhāmanyuḥ ca durjayaḥ

38. yatra vṛkodarārjunau ca vṛṣṇivīraḥ sātyakiḥ ca
uttamaujāḥ pāñcālyaḥ ca yudhāmanyuḥ durjayaḥ

38. Where Bhima (Vṛkodara) and Arjuna are, and Satyaki, the hero of the Vṛṣṇis, along with Uttamaujas, the prince of Pañcāla, and the unconquerable Yudhamanyu.

Words meanings summery:

• वृकोदरार्जुनौ (vṛkodarārjunau) - Refers to the two Pandava heroes, Bhima (Vṛkodara) and Arjuna. (Bhima and Arjuna)

• यत्र (yatra) - where, in which place

• वृष्णिवीरः (vṛṣṇivīraḥ) - Refers to Satyaki, a prominent warrior of the Vṛṣṇi clan. (hero of the Vṛṣṇis)

• च (ca) - and, also

• सात्यकिः (sātyakiḥ) - Name of a prominent Vṛṣṇi warrior, also known as Yuyudhāna. (Satyaki)

• उत्तमौजाः (uttamaujāḥ) - Name of a Pañcāla warrior, ally of the Pandavas. (Uttamaujas)

• च (ca) - and, also

• पाञ्चाल्यः (pāñcālyaḥ) - Referring to Uttamaujas, who was a Pañcāla prince. (the prince of Pañcāla)

• युधामन्युः (yudhāmanyuḥ) - Name of a Pañcāla warrior, ally of the Pandavas. (Yudhamanyu)

• च (ca) - and, also

• दुर्जयः (durjayaḥ) - An epithet for Yudhamanyu, indicating his martial prowess. (unconquerable, invincible)

Words meanings and morphology

वृकोदरार्जुनौ (vṛkodarārjunau) - Refers to the two Pandava heroes, Bhima (Vṛkodara) and Arjuna. (Bhima and Arjuna)

(proper noun)

Nominative, masculine, dual of vṛkodarārjuna

vṛkodarārjuna - Bhima and Arjuna

Compound type : dvandva (vṛkodara+arjuna)

• vṛkodara – wolf-bellied; Bhima
  proper noun (masculine)
• arjuna – Arjuna (name of a Pandava prince); white, clear
  proper noun (masculine)

यत्र (yatra) - where, in which place

(indeclinable)

वृष्णिवीरः (vṛṣṇivīraḥ) - Refers to Satyaki, a prominent warrior of the Vṛṣṇi clan. (hero of the Vṛṣṇis)

(noun)

Nominative, masculine, singular of vṛṣṇivīra

vṛṣṇivīra - hero of the Vṛṣṇis

Compound type : tatpurusha (vṛṣṇi+vīra)

• vṛṣṇi – name of a Yadava clan
  proper noun (masculine)
• vīra – hero, warrior, brave man
  noun (masculine)

च (ca) - and, also

(indeclinable)

सात्यकिः (sātyakiḥ) - Name of a prominent Vṛṣṇi warrior, also known as Yuyudhāna. (Satyaki)

(proper noun)

Nominative, masculine, singular of sātyaki

sātyaki - Satyaki (name of a warrior, chief of the Vṛṣṇis)

उत्तमौजाः (uttamaujāḥ) - Name of a Pañcāla warrior, ally of the Pandavas. (Uttamaujas)

(proper noun)

Nominative, masculine, singular of uttamaujas

uttamaujas - Uttamaujas (name of a warrior); of excellent energy/vigor

Compound type : karmadharaya (uttama+ojas)

• uttama – highest, best, excellent
  adjective (masculine)
• ojas – vigor, strength, power, energy
  noun (neuter)

च (ca) - and, also

(indeclinable)

पाञ्चाल्यः (pāñcālyaḥ) - Referring to Uttamaujas, who was a Pañcāla prince. (the prince of Pañcāla)

(noun)

Nominative, masculine, singular of pāñcālya

pāñcālya - a prince/man of Pañcāla; belonging to the Pañcālas

Derived from Pañcāla (name of a kingdom/people) with suffix -ya.

युधामन्युः (yudhāmanyuḥ) - Name of a Pañcāla warrior, ally of the Pandavas. (Yudhamanyu)

(proper noun)

Nominative, masculine, singular of yudhāmanyu

yudhāmanyu - Yudhamanyu (name of a warrior); eager for battle

च (ca) - and, also

(indeclinable)

दुर्जयः (durjayaḥ) - An epithet for Yudhamanyu, indicating his martial prowess. (unconquerable, invincible)

(adjective)

Nominative, masculine, singular of durjaya

durjaya - hard to conquer, invincible, unconquerable, difficult to overcome

Compound of 'dur' (difficult) and 'jaya' (victory/conquest).

Compound type : bahuvrihi (dus+jaya)

• dus – bad, difficult, ill
  indeclinable
• jaya – victory, conquest, triumph
  noun (masculine)
  Root: ji (class 1)