महाभारतः mahābhārataḥ - book-6, chapter-84, verse-40

समयश्च मया पूर्वं कृतो वः शत्रुकर्शन ।
नाहं युधि विमोक्तव्यो नाप्याचार्यः कथंचन ॥४०॥

40. samayaśca mayā pūrvaṁ kṛto vaḥ śatrukarśana ,
nāhaṁ yudhi vimoktavyo nāpyācāryaḥ kathaṁcana.

40. samayaḥ ca mayā pūrvam kṛtaḥ vaḥ śatrukarśana na
aham yudhi vimoktavyaḥ na api ācāryaḥ kathaṃcana

40. śatrukarśana,
pūrvam mayā vaḥ ca samayaḥ kṛtaḥ (yat) aham yudhi na vimoktavyaḥ,
api ca ācāryaḥ kathaṃcana na (vimoktavyaḥ).

40. O destroyer of enemies, I previously made a pledge to you all: that I, nor the teacher (Droṇa), should ever be abandoned in battle.

Words meanings summery:

• समयः (samayaḥ) - promise, agreement, pledge

• च (ca) - and, also

• मया (mayā) - by me

• पूर्वम् (pūrvam) - before, previously

• कृतः (kṛtaḥ) - made, done

• वः (vaḥ) - to you (plural), of you (plural)

• शत्रुकर्शन (śatrukarśana) - O destroyer of enemies

• न (na) - not

• अहम् (aham) - I

• युधि (yudhi) - in battle, in war

• विमोक्तव्यः (vimoktavyaḥ) - to be abandoned, to be forsaken

• न (na) - not

• अपि (api) - also, even, too

• आचार्यः (ācāryaḥ) - teacher, preceptor

• कथंचन (kathaṁcana) - by any means, somehow or other

Words meanings and morphology

समयः (samayaḥ) - promise, agreement, pledge

(noun)

Nominative, masculine, singular of samaya

samaya - agreement, convention, promise, time, appointment

च (ca) - and, also

(indeclinable)

मया (mayā) - by me

(pronoun)

Instrumental, singular of aham

aham - I

पूर्वम् (pūrvam) - before, previously

(indeclinable)

कृतः (kṛtaḥ) - made, done

(adjective)

Nominative, masculine, singular of kṛta

kṛta - done, made, performed, created

Past Passive Participle

From root kṛ- (to do, make)

Root: kṛ (class 8)

वः (vaḥ) - to you (plural), of you (plural)

(pronoun)

plural of yuṣmad

yuṣmad - you (plural)

शत्रुकर्शन (śatrukarśana) - O destroyer of enemies

(noun)

Vocative, masculine, singular of śatrukarśana

śatrukarśana - destroyer of enemies, tormentor of foes

Compound type : tatpurusha (śatru+karśana)

• śatru – enemy, foe
  noun (masculine)
• karśana – destroying, tormenting, emaciating
  adjective (masculine)
  action noun
  From root kṛś- (to make lean, to torment)
  Root: kṛś (class 1)

न (na) - not

(indeclinable)

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I

युधि (yudhi) - in battle, in war

(noun)

Locative, feminine, singular of yudh

yudh - battle, war, combat

विमोक्तव्यः (vimoktavyaḥ) - to be abandoned, to be forsaken

(adjective)

Nominative, masculine, singular of vimoktavya

vimoktavya - to be released, to be abandoned, to be forsaken (Gerundive / Noun of Necessity)

Gerundive (Potential Passive Participle)

From root muc- (to release) with prefix vi- and tavya suffix

Prefix: vi

Root: muc (class 6)

न (na) - not

(indeclinable)

अपि (api) - also, even, too

(indeclinable)

आचार्यः (ācāryaḥ) - teacher, preceptor

(noun)

Nominative, masculine, singular of ācārya

ācārya - teacher, preceptor, master

कथंचन (kathaṁcana) - by any means, somehow or other

(indeclinable)