महाभारतः mahābhārataḥ - book-8, chapter-6, verse-40

जहि पार्थान्सपाञ्चालान्राधेय विजयाय नः ।
उद्यन्निव सदा भानुस्तमांस्युग्रैर्गभस्तिभिः ॥४०॥

40. jahi pārthānsapāñcālānrādheya vijayāya naḥ ,
udyanniva sadā bhānustamāṁsyugrairgabhastibhiḥ.

40. jahi pārthān sapāñcālān rādheya vijayāya naḥ
udyan iva sadā bhānuḥ tamāṃsi ugraiḥ gabhastibhiḥ

40. rādheya naḥ vijayāya pārthān sapāñcālān jahi sadā
udyan bhānuḥ iva ugraiḥ gabhastibhiḥ tamāṃsi

40. O son of Rādhā (Rādheya), destroy the Pārthas and the Pāñcālas for our victory, just as the rising sun always dispels darkness with its fierce rays.

Words meanings summery:

• जहि (jahi) - destroy, kill, abandon, conquer

• पार्थान् (pārthān) - the Pāṇḍavas (the sons of Pṛthā (Kuntī))

• सपाञ्चालान् (sapāñcālān) - with the Pāñcālas

• राधेय (rādheya) - O son of Rādhā (Karna) (O son of Rādhā)

• विजयाय (vijayāya) - for victory

• नः (naḥ) - to us, our, for us

• उद्यन् (udyan) - rising, ascending, appearing

• इव (iva) - like, as, as if

• सदा (sadā) - always, ever

• भानुः (bhānuḥ) - the sun, light, ray

• तमांसि (tamāṁsi) - darknesses, darkness

• उग्रैः (ugraiḥ) - by fierce, by potent, by mighty

• गभस्तिभिः (gabhastibhiḥ) - by rays (of the sun) (by rays, by arms)

Words meanings and morphology

जहि (jahi) - destroy, kill, abandon, conquer

(verb)

2nd person , singular, active, imperative (loṭ) of √han

Imperative Active

2nd singular imperative of √han

Root: √han (class 2)

पार्थान् (pārthān) - the Pāṇḍavas (the sons of Pṛthā (Kuntī))

(noun)

Accusative, masculine, plural of pārtha

pārtha - son of Pṛthā (Kuntī), a Pāṇḍava

derived from Pṛthā

सपाञ्चालान् (sapāñcālān) - with the Pāñcālas

(adjective)

Accusative, masculine, plural of sapāñcāla

sapāñcāla - accompanied by the Pāñcālas, with the Pāñcālas

Compound type : bahuvrīhi (sa+pāñcāla)

• sa – with, accompanied by
  indeclinable
• pāñcāla – a king of Pañcāla, a man from Pañcāla
  proper noun (masculine)

Note: Agrees with pārthān.

राधेय (rādheya) - O son of Rādhā (Karna) (O son of Rādhā)

(proper noun)

Vocative, masculine, singular of rādheya

rādheya - son of Rādhā (Karna)

derived from Rādhā, vocative case

विजयाय (vijayāya) - for victory

(noun)

Dative, masculine, singular of vijaya

vijaya - victory, triumph, conquest

from vi-√ji

Prefix: vi

Root: √ji (class 1)

नः (naḥ) - to us, our, for us

(pronoun)

Dative, plural of asmad

asmad - we, us, our

Note: Can be dative or genitive; here dative 'for us'.

उद्यन् (udyan) - rising, ascending, appearing

(participle)

Nominative, masculine, singular of udyat

udyat - rising, ascending

Present Active Participle

Present active participle of ud-√i

Prefix: ud

Root: √i (class 2)

Note: Agrees with bhānuḥ.

इव (iva) - like, as, as if

(indeclinable)

सदा (sadā) - always, ever

(indeclinable)

भानुः (bhānuḥ) - the sun, light, ray

(noun)

Nominative, masculine, singular of bhānu

bhānu - sun, ray of light, lustre

from √bhā

Root: √bhā (class 2)

तमांसि (tamāṁsi) - darknesses, darkness

(noun)

Accusative, neuter, plural of tamas

tamas - darkness, gloom, ignorance

उग्रैः (ugraiḥ) - by fierce, by potent, by mighty

(adjective)

Instrumental, masculine, plural of ugra

ugra - fierce, potent, mighty, dreadful

गभस्तिभिः (gabhastibhiḥ) - by rays (of the sun) (by rays, by arms)

(noun)

Instrumental, masculine, plural of gabhasti

gabhasti - ray of light, arm, hand