महाभारतः mahābhārataḥ - book-7, chapter-24, verse-20

विन्दानुविन्दावावन्त्यौ विराटं मत्स्यमार्च्छताम् ।
सहसैन्यौ सहानीकं यथेन्द्राग्नी पुरा बलिम् ॥२०॥

20. vindānuvindāvāvantyau virāṭaṁ matsyamārcchatām ,
sahasainyau sahānīkaṁ yathendrāgnī purā balim.

20. vindānuvindau āvantyau virāṭam matsyām ārchchatām
sahasainyau sahānīkam yathā indrāgnī purā balim

20. āvantyau vindānuvindau sahasainyau sahānīkam virāṭam matsyām ārchchatām yathā purā indrāgnī balim (ārchchatām).

20. Vinda and Anuvinda of Avanti, accompanied by their soldiers, attacked King Virāṭa of the Matsyas, along with their entire host, just as Indra and Agni formerly attacked Bali.

Words meanings summery:

• विन्दानुविन्दौ (vindānuvindau) - Vinda and Anuvinda

• आवन्त्यौ (āvantyau) - the two of Avanti; belonging to Avanti

• विराटम् (virāṭam) - King Virāṭa (Virāṭa)

• मत्स्यम् (matsyam) - King Virāṭa, who was the king of the Matsyas (Matsya)

• आर्छ्छताम् (ārchchatām) - attacked, harmed, went towards

• सहसैन्यौ (sahasainyau) - accompanied by their soldiers/army

• सहानीकम् (sahānīkam) - along with their entire host/forces (with the army/host)

• यथा (yathā) - just as, like, as

• इन्द्राग्नी (indrāgnī) - Indra and Agni

• पुरा (purā) - formerly, anciently, previously

• बलिम् (balim) - Bali

Words meanings and morphology

विन्दानुविन्दौ (vindānuvindau) - Vinda and Anuvinda

(proper noun)

Nominative, masculine, dual of vindānuvinda

vindānuvinda - Vinda and Anuvinda (names of two brothers)

Compound type : dvandva (vinda+anuvinda)

• vinda – Vinda (a personal name)
  proper noun (masculine)
• anuvinda – Anuvinda (a personal name)
  proper noun (masculine)
  Prefix: anu

आवन्त्यौ (āvantyau) - the two of Avanti; belonging to Avanti

(adjective)

Nominative, masculine, dual of āvanta

āvanta - a native of Avanti; belonging to Avanti

Derived from Avanti (name of a kingdom/city)

Note: Agrees with Vindānuvindau

विराटम् (virāṭam) - King Virāṭa (Virāṭa)

(proper noun)

Accusative, masculine, singular of virāṭa

virāṭa - Virāṭa (name of a king, esp. of the Matsyas); vast, splendid

मत्स्यम् (matsyam) - King Virāṭa, who was the king of the Matsyas (Matsya)

(proper noun)

Accusative, masculine, singular of matsya

matsya - fish; the Matsya kingdom or its people

Note: Used here as an epithet for Virāṭa, as he was the king of the Matsyas.

आर्छ्छताम् (ārchchatām) - attacked, harmed, went towards

(verb)

3rd person , dual, active, past imperfect (laṅ) of ṛcch

Imperfect Active

3rd person dual imperfect active

Root: ṛcch (class 6)

सहसैन्यौ (sahasainyau) - accompanied by their soldiers/army

(adjective)

Nominative, masculine, dual of sahasainya

sahasainya - accompanied by soldiers; having an army

Compound type : bahuvrīhi (saha+sainya)

• saha – with, together with
  indeclinable
• sainya – army, host of soldiers
  noun (neuter)

Note: Agrees with Vindānuvindau

सहानीकम् (sahānīkam) - along with their entire host/forces (with the army/host)

(adjective)

Accusative, neuter, singular of sahānīka

sahānīka - accompanied by a host/army

Compound type : bahuvrīhi (saha+anīka)

• saha – with, together with
  indeclinable
• anīka – army, host, array
  noun (neuter)

Note: Used adverbially, describing the manner of attack by Vindānuvindau.

यथा (yathā) - just as, like, as

(indeclinable)

इन्द्राग्नी (indrāgnī) - Indra and Agni

(proper noun)

Nominative, masculine, dual of indrāgni

indrāgni - Indra and Agni (a dvandva compound referring to the two deities)

Compound type : dvandva (indra+agni)

• indra – Indra (name of a Vedic deity)
  proper noun (masculine)
• agni – Agni (name of a Vedic deity, god of fire)
  proper noun (masculine)

पुरा (purā) - formerly, anciently, previously

(indeclinable)

बलिम् (balim) - Bali

(proper noun)

Accusative, masculine, singular of bali

bali - Bali (name of a demon king)