महाभारतः mahābhārataḥ - book-4, chapter-36, verse-44

मा भैस्त्वं राजपुत्राग्र्य क्षत्रियोऽसि परंतप ।
अहं वै कुरुभिर्योत्स्याम्यवजेष्यामि ते पशून् ॥४४॥

44. mā bhaistvaṁ rājaputrāgrya kṣatriyo'si paraṁtapa ,
ahaṁ vai kurubhiryotsyāmyavajeṣyāmi te paśūn.

44. mā bhaiḥ tvam rājaputrāgrya kṣatriyaḥ asi paraṃtapa
aham vai kurubhiḥ yotsyāmi avajeṣyāmi te paśūn

44. Do not fear, O foremost among princes! You are a warrior (kṣatriya), O scorcher of foes. I will indeed fight with the Kurus and will recover your cattle.

Words meanings summery:

• मा (mā) - Used with imperative (bhaiḥ) to express prohibition. (not, do not (prohibitive particle))

• भैः (bhaiḥ) - (Do not) fear! (fear! (injunctive aorist))

• त्वम् (tvam) - You (Uttara). (you)

• राजपुत्राग्र्य (rājaputrāgrya) - O foremost among princes (addressing Uttara). (O foremost among princes)

• क्षत्रियः (kṣatriyaḥ) - You are a kṣatriya (warrior). (a warrior, a member of the kṣatriya (warrior) caste)

• असि (asi) - You are. (you are)

• परंतप (paraṁtapa) - O scorcher of foes (addressing Uttara). (O tormentor of enemies, O scorcher of foes)

• अहम् (aham) - I (Arjuna). (I)

• वै (vai) - Emphasizes Arjuna's promise. (indeed, certainly, verily)

• कुरुभिः (kurubhiḥ) - With the Kurus (enemies). (by the Kurus, with the Kurus)

• योत्स्यामि (yotsyāmi) - I (Arjuna) will fight. (I will fight)

• अवजेष्यामि (avajeṣyāmi) - I (Arjuna) will recover (your cattle). (I will conquer, I will defeat, I will recover)

• ते (te) - Your (cattle). (your, for you, to you)

• पशून् (paśūn) - The cattle (of Virāṭa, stolen by the Kurus). (cattle, animals)

Words meanings and morphology

मा (mā) - Used with imperative (bhaiḥ) to express prohibition. (not, do not (prohibitive particle))

(indeclinable)

Prohibitive particle.

Note: Always used with the Aorist or Imperfect in prohibitory sense. Here with Aorist (injunctive).

भैः (bhaiḥ) - (Do not) fear! (fear! (injunctive aorist))

(verb)

2nd person , singular, active, aorist (luṅ) of bhī

Aorist Injunctive

Root bhī (3rd conjugation). mā bhaiḥ is a common idiom for "do not fear".

Root: bhī (class 3)

त्वम् (tvam) - You (Uttara). (you)

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

राजपुत्राग्र्य (rājaputrāgrya) - O foremost among princes (addressing Uttara). (O foremost among princes)

(noun)

Vocative, masculine, singular of rājaputrāgrya

rājaputrāgrya - foremost of princes

Compound.

Compound type : tatpuruṣa (rājaputra+agrya)

• rājaputra – prince, son of a king
  noun (masculine)
• agrya – foremost, best, principal
  adjective (masculine)

Note: Vocative addressing Uttara.

क्षत्रियः (kṣatriyaḥ) - You are a kṣatriya (warrior). (a warrior, a member of the kṣatriya (warrior) caste)

(noun)

Nominative, masculine, singular of kṣatriya

kṣatriya - warrior, protector, member of the warrior caste

Related to kṣatra (rule, dominion).

Root: kṣi (class 1)

Note: Predicate nominative for tvam.

असि (asi) - You are. (you are)

(verb)

2nd person , singular, active, present (laṭ) of as

Present Tense

Root as (2nd conjugation).

Root: as (class 2)

परंतप (paraṁtapa) - O scorcher of foes (addressing Uttara). (O tormentor of enemies, O scorcher of foes)

(adjective)

Vocative, masculine, singular of paraṃtapa

paraṁtapa - scorching enemies, tormenting foes

Compound noun in vocative.

Compound type : aluk-samāsa (para+tapa)

• para – other, enemy, supreme
  noun (masculine)
• tapa – scorching, tormenting, causing pain
  adjective (masculine)
  Agent noun/suffix
  From root tap ('to heat, to torment')
  Root: tap (class 1)

Note: Vocative addressing Uttara.

अहम् (aham) - I (Arjuna). (I)

(pronoun)

Nominative, singular of asmad

asmad - I, myself

1st person pronoun.

Note: Subject of yotsyāmi and avajeṣyāmi.

वै (vai) - Emphasizes Arjuna's promise. (indeed, certainly, verily)

(indeclinable)

Emphatic particle.

कुरुभिः (kurubhiḥ) - With the Kurus (enemies). (by the Kurus, with the Kurus)

(proper noun)

Instrumental, masculine, plural of kuru

kuru - a Kuru (descendant of Kuru), the Kuru kingdom/people

Name of an ancient king and his descendants/territory.

Note: yudh takes instrumental case for "to fight with".

योत्स्यामि (yotsyāmi) - I (Arjuna) will fight. (I will fight)

(verb)

1st person , singular, active, future (lṛṭ) of yudh

Future Tense

From root yudh (4th conjugation), sigmatic future.

Root: yudh (class 4)

अवजेष्यामि (avajeṣyāmi) - I (Arjuna) will recover (your cattle). (I will conquer, I will defeat, I will recover)

(verb)

1st person , singular, active, future (lṛṭ) of ji

Future Tense

From root ji (1st conjugation), with prefix ava. Sigmatic future.

Prefix: ava

Root: ji (class 1)

ते (te) - Your (cattle). (your, for you, to you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

Enclitic form of 2nd person pronoun.

पशून् (paśūn) - The cattle (of Virāṭa, stolen by the Kurus). (cattle, animals)

(noun)

Accusative, masculine, plural of paśu

paśu - cattle, animal, beast

U-stem noun.

Root: paś

Note: Object of avajeṣyāmi.