महाभारतः mahābhārataḥ - book-5, chapter-92, verse-33

अग्रतो वासुदेवस्य कर्णदुर्योधनावुभौ ।
वृष्णयः कृतवर्मा च आसन्कृष्णस्य पृष्ठतः ॥३३॥

33. agrato vāsudevasya karṇaduryodhanāvubhau ,
vṛṣṇayaḥ kṛtavarmā ca āsankṛṣṇasya pṛṣṭhataḥ.

33. agrataḥ vāsudevasya karṇaduryodhanau ubhau |
vṛṣṇayaḥ kṛtavarmā ca āsan kṛṣṇasya pṛṣṭhataḥ

33. Both Karna and Duryodhana were in front of Vasudeva (Krishna), while the Vrishnis and Kritavarma were behind Krishna.

Words meanings summery:

• अग्रतः (agrataḥ) - in front, ahead

• वासुदेवस्य (vāsudevasya) - of Vasudeva (Krishna)

• कर्णदुर्योधनौ (karṇaduryodhanau) - Karna and Duryodhana (dual)

• उभौ (ubhau) - both

• वृष्णयः (vṛṣṇayaḥ) - members of the Vrishni clan (the Vrishnis)

• कृतवर्मा (kṛtavarmā) - Kritavarma

• च (ca) - and

• आसन् (āsan) - they were

• कृष्णस्य (kṛṣṇasya) - of Krishna

• पृष्ठतः (pṛṣṭhataḥ) - behind, from behind

Words meanings and morphology

अग्रतः (agrataḥ) - in front, ahead

(indeclinable)

Formed with the suffix -tas indicating direction or position.

वासुदेवस्य (vāsudevasya) - of Vasudeva (Krishna)

(proper noun)

Genitive, masculine, singular of vāsudeva

vāsudeva - Vasudeva (patronymic of Krishna), son of Vasudeva

कर्णदुर्योधनौ (karṇaduryodhanau) - Karna and Duryodhana (dual)

(proper noun)

Nominative, masculine, dual of karṇaduryodhana

karṇaduryodhana - Karna and Duryodhana

Compound type : dvandva (karṇa+duryodhana)

• karṇa – Karna (son of Kunti and Surya, half-brother of the Pandavas)
  proper noun (masculine)
• duryodhana – Duryodhana (eldest son of Dhritarashtra, leader of the Kauravas)
  proper noun (masculine)

उभौ (ubhau) - both

(pronoun)

Nominative, masculine, dual of ubha

ubha - both

वृष्णयः (vṛṣṇayaḥ) - members of the Vrishni clan (the Vrishnis)

(proper noun)

Nominative, masculine, plural of vṛṣṇi

vṛṣṇi - Vrishni (name of an ancient Yadu clan, Krishna's clan)

कृतवर्मा (kṛtavarmā) - Kritavarma

(proper noun)

Nominative, masculine, singular of kṛtavarman

kṛtavarman - Kritavarma (name of a Yadava warrior, ally of the Kauravas)

च (ca) - and

(indeclinable)

आसन् (āsan) - they were

(verb)

3rd person , plural, active, past imperfect (Laṅ) of as

Root: as (class 2)

कृष्णस्य (kṛṣṇasya) - of Krishna

(proper noun)

Genitive, masculine, singular of kṛṣṇa

kṛṣṇa - Krishna (name of the deity), black, dark

पृष्ठतः (pṛṣṭhataḥ) - behind, from behind

(indeclinable)

Formed with the suffix -tas indicating direction or position, from pṛṣṭha (back).