महाभारतः mahābhārataḥ - book-7, chapter-160, verse-12

निहत्य सर्वपाञ्चालान्युद्धे कृत्वा पराक्रमम् ।
विमोक्ष्ये कवचं राजन्सत्येनायुधमालभे ॥१२॥

12. nihatya sarvapāñcālānyuddhe kṛtvā parākramam ,
vimokṣye kavacaṁ rājansatyenāyudhamālabhe.

12. nihatya sarva-pāñcālān yuddhe kṛtvā parākramam
vimokṣye kavacam rājan satyena āyudham ālabhe

12. rājan,
yuddhe sarva-pāñcālān nihatya,
parākramam kṛtvā,
vimokṣye kavacam,
satyena āyudham ālabhe.

12. O king, having slain all the Pāñcālas in battle, and having displayed my valor, I shall cast off my armor and, by my truth (satya), take up arms.

Words meanings summery:

• निहत्य (nihatya) - having slain (having slain, having killed, having struck down)

• सर्व-पाञ्चालान् (sarva-pāñcālān) - all the Pāñcālas (warriors of the Pañcāla kingdom) (all the Pāñcālas)

• युद्धे (yuddhe) - in battle (in battle, in war, in fight)

• कृत्वा (kṛtvā) - having displayed (having done, having made, having performed)

• पराक्रमम् (parākramam) - valor (valor, prowess, might, courage)

• विमोक्ष्ये (vimokṣye) - I shall cast off (I shall release, I shall cast off, I shall abandon)

• कवचम् (kavacam) - armor (armor, coat of mail, breastplate)

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

• सत्येन (satyena) - by my truth (satya) (by truth, by sincerity, with truth)

• आयुधम् (āyudham) - arms (weapon) (weapon, implement of war)

• आलभे (ālabhe) - I shall take up (I shall take up, I shall seize, I shall obtain)

Words meanings and morphology

निहत्य (nihatya) - having slain (having slain, having killed, having struck down)

(indeclinable)

Absolutive/Gerund

Formed from root han (to strike, kill) with prefix ni, ending in -tya (for verbs with prefixes)

Prefix: ni

Root: han (class 2)

सर्व-पाञ्चालान् (sarva-pāñcālān) - all the Pāñcālas (warriors of the Pañcāla kingdom) (all the Pāñcālas)

(noun)

Accusative, masculine, plural of sarva-pāñcāla

sarva-pāñcāla - all Pāñcālas

Compound type : Karmadhāraya (sarva+pāñcāla)

• sarva – all, every, whole
  adjective (masculine)
• pāñcāla – a king or person from the Pāñcāla country
  proper noun (masculine)

युद्धे (yuddhe) - in battle (in battle, in war, in fight)

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, war, fight

Past Passive Participle

From root yudh (to fight)

Root: yudh (class 4)

कृत्वा (kṛtvā) - having displayed (having done, having made, having performed)

(indeclinable)

Absolutive/Gerund

Formed from root kṛ (to do, make), ending in -tvā

Root: kṛ (class 8)

पराक्रमम् (parākramam) - valor (valor, prowess, might, courage)

(noun)

Accusative, masculine, singular of parākrama

parākrama - valor, prowess, might, courage

Derived from root kram (to step) with prefix parā (away, beyond)

Prefix: parā

Root: kram (class 1)

विमोक्ष्ये (vimokṣye) - I shall cast off (I shall release, I shall cast off, I shall abandon)

(verb)

1st person , singular, middle, future (lṛṭ) of vi-muc

Future Middle

ātmanepada, 1st person singular, Future tense, formed from root muc (to release) with prefix vi

Prefix: vi

Root: muc (class 6)

कवचम् (kavacam) - armor (armor, coat of mail, breastplate)

(noun)

Accusative, neuter, singular of kavaca

kavaca - armor, coat of mail, breastplate

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

(proper noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

Root: rāj

सत्येन (satyena) - by my truth (satya) (by truth, by sincerity, with truth)

(noun)

Instrumental, neuter, singular of satya

satya - truth, reality, sincerity

Derived from sat (being, existing)

Root: as

Note: Refers to an oath or vow of truth.

आयुधम् (āyudham) - arms (weapon) (weapon, implement of war)

(noun)

Accusative, neuter, singular of āyudha

āyudha - weapon, implement of war

Root: yudh

आलभे (ālabhe) - I shall take up (I shall take up, I shall seize, I shall obtain)

(verb)

1st person , singular, middle, future (lṛṭ) of ā-labh

Future Middle

ātmanepada, 1st person singular, Future tense, formed from root labh (to obtain, seize) with prefix ā

Prefix: ā

Root: labh (class 1)

Note: This implies making a vow to fight.