महाभारतः mahābhārataḥ - book-6, chapter-20, verse-14

महारथैरन्धकवृष्णिभोजैः सौराष्ट्रकैर्नैरृतैरात्तशस्त्रैः ।
बृहद्बलः कृतवर्माभिगुप्तो बलं त्वदीयं दक्षिणतोऽभिपाति ॥१४॥

14. mahārathairandhakavṛṣṇibhojaiḥ; saurāṣṭrakairnairṛtairāttaśastraiḥ ,
bṛhadbalaḥ kṛtavarmābhigupto; balaṁ tvadīyaṁ dakṣiṇato'bhipāti.

14. mahārathaiḥ andhakavṛṣṇibhojaiḥ
saurāṣṭrakaiḥ nairṛtaiḥ āttaśastraiḥ
bṛhadbalaḥ kṛtavarmābhiguptaḥ
balam tvadīyam dakṣiṇataḥ abhipāti

14. bṛhadbalaḥ kṛtavarmābhiguptaḥ
mahārathaiḥ andhakavṛṣṇibhojaiḥ
saurāṣṭrakaiḥ nairṛtaiḥ āttaśastraiḥ
dakṣiṇataḥ tvadīyam balam abhipāti

14. Bṛhadbala, protected by Kṛtavarmā, defends your army from the south, accompanied by great warriors (mahārathas) from the Andhakas, Vṛṣṇis, and Bhojas, along with those from Saurāṣṭra and the Nairṛtas, all of whom are armed with weapons.

Words meanings summery:

• महारथैः (mahārathaiḥ) - by great charioteers, by great warriors

• अन्धकवृष्णिभोजैः (andhakavṛṣṇibhojaiḥ) - by the Andhakas, Vṛṣṇis, and Bhojas

• सौराष्ट्रकैः (saurāṣṭrakaiḥ) - by those from Saurashtra

• नैरृतैः (nairṛtaiḥ) - by the Nairṛtas, by the demons

• आत्तशस्त्रैः (āttaśastraiḥ) - by those who have taken up weapons, by the armed ones

• बृहद्बलः (bṛhadbalaḥ) - Bṛhadbala

• कृतवर्माभिगुप्तः (kṛtavarmābhiguptaḥ) - protected by Kṛtavarmā

• बलम् (balam) - army (army, strength)

• त्वदीयम् (tvadīyam) - your (referring to Duryodhana's army) (your, yours)

• दक्षिणतः (dakṣiṇataḥ) - from the south (direction) (from the south, on the right)

• अभिपाति (abhipāti) - defends (protects, defends)

Words meanings and morphology

महारथैः (mahārathaiḥ) - by great charioteers, by great warriors

(noun)

Instrumental, masculine, plural of mahāratha

mahāratha - great charioteer, great warrior, a warrior capable of fighting many thousands of enemies simultaneously

Compound type : karmadhāraya (mahā+ratha)

• mahā – great, large, extensive
  adjective
• ratha – chariot, warrior (one who fights from a chariot)
  noun (masculine)
  Root: ram (class 1)

अन्धकवृष्णिभोजैः (andhakavṛṣṇibhojaiḥ) - by the Andhakas, Vṛṣṇis, and Bhojas

(proper noun)

Instrumental, masculine, plural of andhakavṛṣṇibhoja

andhakavṛṣṇibhoja - referring to the tribes/clans of Andhaka, Vṛṣṇi, and Bhoja

Compound type : dvandva (andhaka+vṛṣṇi+bhoja)

• andhaka – name of a clan/tribe
  proper noun (masculine)
• vṛṣṇi – name of a clan/tribe
  proper noun (masculine)
• bhoja – name of a clan/tribe
  proper noun (masculine)

सौराष्ट्रकैः (saurāṣṭrakaiḥ) - by those from Saurashtra

(noun)

Instrumental, masculine, plural of saurāṣṭraka

saurāṣṭraka - an inhabitant of Saurāṣṭra; related to Saurāṣṭra

Derived from Saurāṣṭra (a region/country) + -ka (suffix indicating belonging or origin).

नैरृतैः (nairṛtaiḥ) - by the Nairṛtas, by the demons

(noun)

Instrumental, masculine, plural of nairṛta

nairṛta - relating to Nirṛti (goddess of dissolution); a demon, a Rākṣasa

आत्तशस्त्रैः (āttaśastraiḥ) - by those who have taken up weapons, by the armed ones

(adjective)

Instrumental, masculine, plural of āttaśastra

āttaśastra - one who has taken up weapons; armed

Bahuvrīhi compound, 'one by whom weapons are taken up'.

Compound type : bahuvrīhi (ātta+śastra)

• ātta – taken, received, grasped
  adjective
  Past Passive Participle
  From root ā-dā (ā + dā)
  Prefix: ā
  Root: dā (class 3)
• śastra – weapon, missile, sword
  noun (neuter)
  Root: śas (class 2)

Note: Agrees with mahārathaiḥ, andhakavṛṣṇibhojaiḥ, saurāṣṭrakaiḥ, nairṛtaiḥ.

बृहद्बलः (bṛhadbalaḥ) - Bṛhadbala

(proper noun)

Nominative, masculine, singular of bṛhadbala

bṛhadbala - of great strength; name of a king (of Kośala)

कृतवर्माभिगुप्तः (kṛtavarmābhiguptaḥ) - protected by Kṛtavarmā

(adjective)

Nominative, masculine, singular of kṛtavarmābhigupta

kṛtavarmābhigupta - protected by Kṛtavarmā

Bahuvrīhi compound, 'one who is protected by Kṛtavarmā'.

Compound type : bahuvrīhi (kṛtavarmā+abhigupta)

• kṛtavarmā – Kṛtavarmā (proper name of a Yadava warrior)
  proper noun (masculine)
• abhigupta – protected, guarded
  adjective
  Past Passive Participle
  From root gup (to protect) with prefix abhi.
  Prefix: abhi
  Root: gup (class 1)

Note: Qualifies Bṛhadbalaḥ.

बलम् (balam) - army (army, strength)

(noun)

Accusative, neuter, singular of bala

bala - strength, power, force, army

Root: bal (class 1)

Note: Object of 'abhipāti'.

त्वदीयम् (tvadīyam) - your (referring to Duryodhana's army) (your, yours)

(adjective)

Accusative, neuter, singular of tvadīya

tvadīya - your, yours, relating to you

Derived from tvad (you) + īya (possessive suffix).

दक्षिणतः (dakṣiṇataḥ) - from the south (direction) (from the south, on the right)

(indeclinable)

Formed with suffix tas indicating "from" or "on the side of".

अभिपाति (abhipāti) - defends (protects, defends)

(verb)

3rd person , singular, active, present (laṭ) of abhipā

Root pā (to protect) with prefix abhi.

Prefix: abhi

Root: pā (class 2)