महाभारतः mahābhārataḥ - book-5, chapter-164, verse-24

जलसंधो महातेजा राजन्रथवरस्तव ।
त्यक्ष्यते समरे प्राणान्मागधः परवीरहा ॥२४॥

24. jalasaṁdho mahātejā rājanrathavarastava ,
tyakṣyate samare prāṇānmāgadhaḥ paravīrahā.

24. jalasaṃdhaḥ mahātejāḥ rājan rathavaraḥ tava
tyakṣyate samare prāṇān māgadhaḥ paravīrahā

24. rājan tava jalasaṃdhaḥ māgadhaḥ mahātejāḥ
rathavaraḥ paravīrahā samare prāṇān tyakṣyate

24. O King, your Jalasandha, the Magadha prince, a very mighty and excellent charioteer, and a slayer of hostile heroes, will abandon his life in battle.

Words meanings summery:

• जलसंधः (jalasaṁdhaḥ) - The Magadha prince Jalasandha (Jalasandha (proper name))

• महातेजाः (mahātejāḥ) - Jalasandha, who is very mighty (having great energy/splendor, mighty, refulgent)

• राजन् (rājan) - Addressing Duryodhana (O king!)

• रथवरः (rathavaraḥ) - the best charioteer Jalasandha (best of chariots; best charioteer)

• तव (tava) - Your (O King, referring to Jalasandha as Duryodhana's ally) (your, of you)

• त्यक्ष्यते (tyakṣyate) - will abandon his life (will abandon, will relinquish, will give up)

• समरे (samare) - in the battlefield (in battle, in war, in combat)

• प्राणान् (prāṇān) - his life (plural used for singular emphasis) (lives, breaths, vital airs)

• मागधः (māgadhaḥ) - the Magadha prince (belonging to Magadha, a prince of Magadha, a bard)

• परवीरहा (paravīrahā) - Jalasandha, who slays enemy heroes (slayer of hostile heroes/enemies)

Words meanings and morphology

जलसंधः (jalasaṁdhaḥ) - The Magadha prince Jalasandha (Jalasandha (proper name))

(proper noun)

Nominative, masculine, singular of jalasaṃdha

jalasaṁdha - Jalasandha (proper name, particularly a king of Magadha or his son)

महातेजाः (mahātejāḥ) - Jalasandha, who is very mighty (having great energy/splendor, mighty, refulgent)

(adjective)

Nominative, masculine, singular of mahātejas

mahātejas - having great energy/splendor, mighty, refulgent

Compound type : bahuvrīhi (mahā+tejas)

• mahā – great, mighty, large
  adjective
• tejas – splendor, brilliance, energy, power, vitality
  noun (neuter)
  Root: tij (class 6)

Note: Qualifies Jalasandha.

राजन् (rājan) - Addressing Duryodhana (O king!)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

Root: rāj (class 1)

रथवरः (rathavaraḥ) - the best charioteer Jalasandha (best of chariots; best charioteer)

(noun)

Nominative, masculine, singular of rathavara

rathavara - best of chariots, best charioteer

Compound type : tatpuruṣa (ratha+vara)

• ratha – chariot, car; warrior in a chariot
  noun (masculine)
• vara – best, excellent, choice; a boon, a blessing
  adjective (masculine)
  Root: vṛ (class 9)

Note: Qualifies Jalasandha.

तव (tava) - Your (O King, referring to Jalasandha as Duryodhana's ally) (your, of you)

(pronoun)

Genitive, singular of tvad

tvad - you (second person pronoun)

Note: Qualifies Jalasandha.

त्यक्ष्यते (tyakṣyate) - will abandon his life (will abandon, will relinquish, will give up)

(verb)

3rd person , singular, middle, future (lṛṭ) of tyaj

Future tense

From root tyaj (class 1, ātmanepada due to context or specific usage)

Root: tyaj (class 1)

Note: Reflexive implication: will give up his own life.

समरे (samare) - in the battlefield (in battle, in war, in combat)

(noun)

Locative, masculine, singular of samara

samara - battle, combat, war

From saṃ-smṛ.

Root: smṛ (class 1)

प्राणान् (prāṇān) - his life (plural used for singular emphasis) (lives, breaths, vital airs)

(noun)

Accusative, masculine, plural of prāṇa

prāṇa - breath, vital air, life, spirit

From root an (to breathe) with prefix pra-.

Prefix: pra

Root: an (class 2)

Note: Object of `tyakṣyate`.

मागधः (māgadhaḥ) - the Magadha prince (belonging to Magadha, a prince of Magadha, a bard)

(proper noun)

Nominative, masculine, singular of māgadha

māgadha - a native or king of Magadha; belonging to Magadha

From Magadha + aṇ suffix.

Note: Qualifies Jalasandha.

परवीरहा (paravīrahā) - Jalasandha, who slays enemy heroes (slayer of hostile heroes/enemies)

(noun)

Nominative, masculine, singular of paravīrahan

paravīrahan - slayer of hostile heroes

Agent noun from root han (class 2) with compound 'paravīra'.

Compound type : upapada-tatpuruṣa (para+vīra+han)

• para – other, alien, hostile, supreme
  adjective
• vīra – hero, warrior, brave man
  noun (masculine)
  Root: vīr (class 10)
• han – slayer, killer (agent noun)
  noun (masculine)
  Agent noun (Kvip/ṇvi)
  Derived from root han 'to strike/kill'.
  Root: han (class 2)

Note: Qualifies Jalasandha.