महाभारतः mahābhārataḥ - book-2, chapter-13, verse-20

चतुर्युः स महाराज भोज इन्द्रसखो बली ।
विद्याबलाद्यो व्यजयत्पाण्ड्यक्रथककैशिकान् ॥२०॥

20. caturyuḥ sa mahārāja bhoja indrasakho balī ,
vidyābalādyo vyajayatpāṇḍyakrathakakaiśikān.

20. caturyuḥ saḥ mahārāja bhojaḥ indrasakhaḥ balī
vidyā-balāt yaḥ vyajayat pāṇḍya-krathaka-kaiśikān

20. He, O great king, is Bhoja, the powerful friend of Indra, who, with his four-fold might, conquered the Pāṇḍyas, Krathakas, and Kaiśikas by the strength of his knowledge.

Words meanings summery:

• चतुर्युः (caturyuḥ) - possessing four-fold might/power (four-fold, quadruped, having four elements/aspects)

• सः (saḥ) - he (the subject Bhoja) (he, that)

• महाराज (mahārāja) - O great king! (O great king! (vocative) / great king)

• भोजः (bhojaḥ) - Bhoja (a specific powerful king) (Bhoja (name of a king or dynasty))

• इन्द्रसखः (indrasakhaḥ) - friend of Indra

• बली (balī) - powerful, strong, mighty

• विद्या-बलात् (vidyā-balāt) - by the strength of his knowledge (or magic) (by the power of knowledge, by the strength of magic)

• यः (yaḥ) - who, which

• व्यजयत् (vyajayat) - conquered, defeated

• पाण्ड्य-क्रथक-कैशिकान् (pāṇḍya-krathaka-kaiśikān) - the Pāṇḍyas, Krathakas, and Kaiśikas (names of tribes/peoples)

Words meanings and morphology

चतुर्युः (caturyuḥ) - possessing four-fold might/power (four-fold, quadruped, having four elements/aspects)

(adjective)

Nominative, masculine, singular of caturyu

caturyu - four-fold, quadruped, having four elements/aspects

Compound (Bahuvrihi) of catur- + yu (obscure meaning, possibly from yū- 'thread/bond' or indicating four-fold power/aspects)

Compound type : bahuvrīhi (catur+yu)

• catur – four
  numeral
• yu – connection, union; or implying power/aspects (obscure in this context)
  noun (masculine)

Note: Modifies Bhoja.

सः (saḥ) - he (the subject Bhoja) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Refers to Bhoja.

महाराज (mahārāja) - O great king! (O great king! (vocative) / great king)

(noun)

Vocative, masculine, singular of mahārājan

mahārājan - great king, emperor

Compound (Karmadhāraya) of mahā- + rājan

Compound type : karmadhāraya (mahā+rājan)

• mahā – great, mighty
  adjective
• rājan – king, ruler
  noun (masculine)

Note: Addressed to an audience or another character.

भोजः (bhojaḥ) - Bhoja (a specific powerful king) (Bhoja (name of a king or dynasty))

(proper noun)

Nominative, masculine, singular of bhoja

bhoja - name of a king, a member of the Bhoja clan

Note: Subject.

इन्द्रसखः (indrasakhaḥ) - friend of Indra

(noun)

Nominative, masculine, singular of indrasakha

indrasakha - friend of Indra

Compound (Tatpurusha) of Indra + sakha

Compound type : ṣaṣṭhī-tatpuruṣa (indra+sakha)

• indra – Indra (king of the gods)
  proper noun (masculine)
• sakha – friend, companion
  noun (masculine)

Note: Appositive to Bhoja.

बली (balī) - powerful, strong, mighty

(adjective)

Nominative, masculine, singular of balin

balin - powerful, strong, mighty

Possessive suffix -in

Note: Appositive to Bhoja.

विद्या-बलात् (vidyā-balāt) - by the strength of his knowledge (or magic) (by the power of knowledge, by the strength of magic)

(noun)

Ablative, masculine, singular of vidyābala

vidyābala - power of knowledge, strength of magic

Compound (Tatpurusha) of vidyā + bala

Compound type : ṣaṣṭhī-tatpuruṣa (vidyā+bala)

• vidyā – knowledge, learning, science, magic
  noun (feminine)
• bala – strength, power, force
  noun (neuter)

Note: Indicates the means/cause of conquest.

यः (yaḥ) - who, which

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

Note: Relative pronoun.

व्यजयत् (vyajayat) - conquered, defeated

(verb)

3rd person , singular, active, past imperfect (laṅ) of vijay

Imperfect Active Indicative

Root ji-1P (jayati) with prefix vi-

Prefix: vi

Root: ji (class 1)

Note: Refers to Bhoja's military achievement.

पाण्ड्य-क्रथक-कैशिकान् (pāṇḍya-krathaka-kaiśikān) - the Pāṇḍyas, Krathakas, and Kaiśikas (names of tribes/peoples)

(proper noun)

Accusative, masculine, plural of pāṇḍyakrathakakaiśika

pāṇḍyakrathakakaiśika - the Pāṇḍyas, Krathakas, and Kaiśikas (names of tribes/peoples)

Dvanda compound of proper nouns

Compound type : dvandva (pāṇḍya+krathaka+kaiśika)

• pāṇḍya – Pāṇḍya (an ancient South Indian dynasty/people)
  proper noun (masculine)
• krathaka – Krathaka (name of a tribe/people)
  proper noun (masculine)
• kaiśika – Kaiśika (name of a tribe/people)
  proper noun (masculine)

Note: Objects of vyajayat.