महाभारतः mahābhārataḥ - book-5, chapter-50, verse-46

आर्यव्रतं तु जानन्तः संगरान्न बिभित्सवः ।
सेनामुखेषु स्थास्यन्ति मामकानां नरर्षभाः ॥४६॥

46. āryavrataṁ tu jānantaḥ saṁgarānna bibhitsavaḥ ,
senāmukheṣu sthāsyanti māmakānāṁ nararṣabhāḥ.

46. āryavratam tu jānantaḥ saṃgarāt na bibhitsavaḥ
senāmukheṣu sthāsyanti māmakānām nararṣabhāḥ

46. But, knowing their noble vow (āryavrata) and not wishing to abandon the battle, these best among men (our warriors) will take their stand at the forefront of our armies.

Words meanings summery:

• आर्यव्रतम् (āryavratam) - noble vow, Aryan vow, vow of noble conduct

• तु (tu) - but, indeed, yet

• जानन्तः (jānantaḥ) - (they) knowing (knowing, perceiving)

• संगरात् (saṁgarāt) - from battle, from conflict

• न (na) - not, no

• बिभित्सवः (bibhitsavaḥ) - not wishing to abandon (the battle) (desirous of breaking away, wishing to separate)

• सेनामुखेषु (senāmukheṣu) - at the forefront of armies, in the fronts of battle

• स्थास्यन्ति (sthāsyanti) - they will stand, they will remain

• मामकानाम् (māmakānām) - of our (Kaurava) warriors (of mine, of my people, of our (warriors))

• नरर्षभाः (nararṣabhāḥ) - these best among men (our warriors/commanders) (best among men, chief of men)

Words meanings and morphology

आर्यव्रतम् (āryavratam) - noble vow, Aryan vow, vow of noble conduct

(noun)

Accusative, neuter, singular of āryavrata

āryavrata - noble vow, vow of the Aryans

Compound type : tatpurusha (ārya+vrata)

• ārya – noble, honorable, excellent
  adjective (masculine)
• vrata – vow, sacred observance, religious duty
  noun (neuter)

तु (tu) - but, indeed, yet

(indeclinable)

जानन्तः (jānantaḥ) - (they) knowing (knowing, perceiving)

(adjective)

Nominative, masculine, plural of jñā

jñā - to know, to understand, to perceive

Present Active Participle

Derived from root jñā (to know), Present Active Participle, Nominative Plural Masculine

Root: jñā (class 9)

Note: Present Active Participle, agreeing with 'nararṣabhāḥ'

संगरात् (saṁgarāt) - from battle, from conflict

(noun)

Ablative, masculine, singular of saṃgara

saṁgara - battle, conflict, war, fight

Prefix: sam

Root: gṛ (class 1)

न (na) - not, no

(indeclinable)

बिभित्सवः (bibhitsavaḥ) - not wishing to abandon (the battle) (desirous of breaking away, wishing to separate)

(adjective)

Nominative, masculine, plural of bibhitsu

bibhitsu - desirous of breaking, wishing to separate

Desiderative noun/adjective

Desiderative form of √bhid (to break, split) with -u suffix, Nominative Plural Masculine

Root: bhid (class 7)

Note: Agrees with 'nararṣabhāḥ'

सेनामुखेषु (senāmukheṣu) - at the forefront of armies, in the fronts of battle

(noun)

Locative, neuter, plural of senāmukha

senāmukha - front of an army, battle array

Compound type : tatpurusha (senā+mukha)

• senā – army, host
  noun (feminine)
• mukha – mouth, face, front, beginning
  noun (neuter)

स्थास्यन्ति (sthāsyanti) - they will stand, they will remain

(verb)

3rd person , plural, active, future (lṛṭ) of sthā

Future Tense, Active Voice

3rd person plural, Parasmaipada, Future tense

Root: sthā (class 1)

मामकानाम् (māmakānām) - of our (Kaurava) warriors (of mine, of my people, of our (warriors))

(adjective)

Genitive, masculine, plural of māmaka

māmaka - mine, belonging to me, our

Derived from mama (mine)

Note: genitive plural masculine of māmaka, referring to 'nararṣabhāḥ' as belonging to Dhṛtarāṣṭra's side.

नरर्षभाः (nararṣabhāḥ) - these best among men (our warriors/commanders) (best among men, chief of men)

(noun)

Nominative, masculine, plural of nararṣabha

nararṣabha - best among men, chief of men, eminent man

Compound type : tatpurusha (nara+ṛṣabha)

• nara – man, human being
  noun (masculine)
• ṛṣabha – bull, chief, excellent one, best
  noun (masculine)