महाभारतः mahābhārataḥ - book-5, chapter-164, verse-14

रथयूथपयूथानां यूथपः स नरर्षभः ।
भारद्वाजात्मजः कर्ता कर्म तीव्रं हिताय वः ॥१४॥

14. rathayūthapayūthānāṁ yūthapaḥ sa nararṣabhaḥ ,
bhāradvājātmajaḥ kartā karma tīvraṁ hitāya vaḥ.

14. rathayūthapayūthānām yūthapaḥ saḥ nararṣabhaḥ
bhāradvājātmajaḥ kartā karma tīvram hitāya vaḥ

14. saḥ nararṣabhaḥ bhāradvājātmajaḥ rathayūthapayūthānām
yūthapaḥ vaḥ hitāya tīvram karma kartā

14. That great man (nararṣabhaḥ), the son of Bhāradvāja (Droṇa), the leader of the leaders of chariot groups, will perform a terrible action (karma) for your welfare.

Words meanings summery:

• रथयूथपयूथानाम् (rathayūthapayūthānām) - of the leaders of the divisions of chariot commanders (of the leaders of groups of chariots/chariot-warriors)

• यूथपः (yūthapaḥ) - leader of commanders (leader of a group/herd/troop)

• सः (saḥ) - that (referring to Droṇa) (he, that)

• नरर्षभः (nararṣabhaḥ) - that great man (Droṇa) (best among men, bull among men, great man)

• भारद्वाजात्मजः (bhāradvājātmajaḥ) - Droṇa, being the son of the sage Bhāradvāja (son of Bhāradvāja (Droṇa))

• कर्ता (kartā) - will perform (as a future agent) (doer, creator, agent)

• कर्म (karma) - a deed/action (referring to the destructive act of war) (action, deed, work (karma))

• तीव्रम् (tīvram) - terrible, fierce (fierce, intense, sharp, strong, terrible)

• हिताय (hitāya) - for your benefit (for the welfare, for the benefit)

• वः (vaḥ) - for your (Kauravas') (your, to you (plural))

Words meanings and morphology

रथयूथपयूथानाम् (rathayūthapayūthānām) - of the leaders of the divisions of chariot commanders (of the leaders of groups of chariots/chariot-warriors)

(noun)

Genitive, neuter, plural of rathayūthapayūtha

rathayūthapayūtha - a group of leaders of chariot divisions

Compound type : tatpurusha (ratha+yūthapa+yūtha)

• ratha – chariot
  noun (masculine)
• yūthapa – leader of a herd/group/troop
  noun (masculine)
• yūtha – group, herd, troop, multitude
  noun (neuter)

यूथपः (yūthapaḥ) - leader of commanders (leader of a group/herd/troop)

(noun)

Nominative, masculine, singular of yūthapa

yūthapa - leader of a group, chief of a troop

Compound type : tatpurusha (yūtha+pa)

• yūtha – group, herd, troop
  noun (neuter)
• pa – protector, keeper, ruler
  suffix/noun (masculine)
  Derived from root pā (to protect)
  Root: pā (class 2)

Note: Refers to Droṇa.

सः (saḥ) - that (referring to Droṇa) (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

नरर्षभः (nararṣabhaḥ) - that great man (Droṇa) (best among men, bull among men, great man)

(noun)

Nominative, masculine, singular of nararṣabha

nararṣabha - best among men, eminent man

Compound type : tatpurusha (nara+ṛṣabha)

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

Note: Epithet for Droṇa.

भारद्वाजात्मजः (bhāradvājātmajaḥ) - Droṇa, being the son of the sage Bhāradvāja (son of Bhāradvāja (Droṇa))

(proper noun)

Nominative, masculine, singular of bhāradvājātmaja

bhāradvājātmaja - son of Bhāradvāja (an epithet for Droṇa)

Compound type : tatpurusha (bhāradvāja+ātmaja)

• bhāradvāja – descendant of Bharadvāja (a sage); Droṇa
  proper noun (masculine)
• ātmaja – son, self-born
  noun (masculine)

Note: Refers to Droṇa.

कर्ता (kartā) - will perform (as a future agent) (doer, creator, agent)

(noun)

Nominative, masculine, singular of kartṛ

kartṛ - doer, agent, creator

Agent noun (nominative singular)

Derived from root kṛ (to do)

Root: kṛ (class 8)

कर्म (karma) - a deed/action (referring to the destructive act of war) (action, deed, work (karma))

(noun)

Accusative, neuter, singular of karma

karma - action, deed, work, ritual, fate, consequence (karma)

From root kṛ (to do)

Root: kṛ (class 8)

Note: Object of 'kartā'.

तीव्रम् (tīvram) - terrible, fierce (fierce, intense, sharp, strong, terrible)

(adjective)

Accusative, neuter, singular of tīvra

tīvra - sharp, keen, fierce, intense, terrible

हिताय (hitāya) - for your benefit (for the welfare, for the benefit)

(noun)

Dative, neuter, singular of hita

hita - welfare, benefit, good

From root dhā (to place), with prefix hi. Past passive participle used as noun.

Root: dhā (class 3)

वः (vaḥ) - for your (Kauravas') (your, to you (plural))

(pronoun)

plural of yuṣmad

yuṣmad - you (plural)

Note: Dative case here, as it goes with 'hitāya'.