महाभारतः mahābhārataḥ - book-6, chapter-114, verse-31

शक्तोऽहं धनुषैकेन निहन्तुं सर्वपाण्डवान् ।
यद्येषां न भवेद्गोप्ता विष्वक्सेनो महाबलः ॥३१॥

31. śakto'haṁ dhanuṣaikena nihantuṁ sarvapāṇḍavān ,
yadyeṣāṁ na bhavedgoptā viṣvakseno mahābalaḥ.

31. śaktaḥ aham dhanuṣā ekena nihantum sarvapāṇḍavān
yadi eṣām na bhavet goptā viṣvaksenaḥ mahābalaḥ

31. yadi eṣām mahābalaḥ viṣvaksenaḥ goptā na bhavet,
aham ekena dhanuṣā sarvapāṇḍavān nihantum śaktaḥ

31. I am capable of striking down all the Pandavas with a single bow, if Vishvaksena, the greatly powerful one, were not their protector.

Words meanings summery:

• शक्तः (śaktaḥ) - capable, able, powerful

• अहम् (aham) - I

• धनुषा (dhanuṣā) - with a bow, by means of a bow

• एकेन (ekena) - with one, by one, a single

• निहन्तुम् (nihantum) - to kill, to strike down, to destroy

• सर्वपाण्डवान् (sarvapāṇḍavān) - all the Pandavas

• यदि (yadi) - if

• एषाम् (eṣām) - for the Pandavas (of these, for them)

• न (na) - not, no

• भवेत् (bhavet) - would be, existed (he/she/it would be, might be, should be)

• गोप्ता (goptā) - protector, guardian

• विष्वक्सेनः (viṣvaksenaḥ) - Krishna (as the protector of the Pandavas) (Vishvaksena (name of a deity, Krishna's attendant/form))

• महाबलः (mahābalaḥ) - greatly powerful, mighty, of great strength

Words meanings and morphology

शक्तः (śaktaḥ) - capable, able, powerful

(adjective)

Nominative, masculine, singular of śakta

śakta - able, capable, powerful

Past Passive Participle

From root 'śak' (to be able) with suffix 'kta'.

Root: śak (class 5)

Note: Predicative adjective for 'aham'.

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

Note: Subject of the implicit verb 'asmi' (am).

धनुषा (dhanuṣā) - with a bow, by means of a bow

(noun)

Instrumental, neuter, singular of dhanus

dhanus - bow

Note: Denotes instrument.

एकेन (ekena) - with one, by one, a single

(adjective)

Instrumental, neuter, singular of eka

eka - one, a single, unique

Note: Qualifies 'dhanuṣā'.

निहन्तुम् (nihantum) - to kill, to strike down, to destroy

(indeclinable)

Infinitive

Formed from prefix 'ni' + root 'han' (to strike, kill) + suffix 'tumUN'.

Prefix: ni

Root: han (class 2)

Note: Expresses purpose.

सर्वपाण्डवान् (sarvapāṇḍavān) - all the Pandavas

(noun)

Accusative, masculine, plural of sarvapāṇḍava

sarvapāṇḍava - all the sons of Pandu, all the Pandavas

Compound type : Karmadharaya (sarva+pāṇḍava)

• sarva – all, every, whole
  pronoun/adjective
• pāṇḍava – son of Pandu, descendant of Pandu (the Pandavas)
  proper noun (masculine)
  Derived from 'paṇḍu' (Pandu).

Note: Object of 'nihantum'.

यदि (yadi) - if

(indeclinable)

एषाम् (eṣām) - for the Pandavas (of these, for them)

(pronoun)

Genitive, masculine, plural of etad

etad - this, these

Note: Indicates possession or relation.

न (na) - not, no

(indeclinable)

भवेत् (bhavet) - would be, existed (he/she/it would be, might be, should be)

(verb)

3rd person , singular, active, Optative (liṅ) of bhū

Root: bhū (class 1)

Note: Third person singular optative.

गोप्ता (goptā) - protector, guardian

(noun)

Nominative, masculine, singular of goptṛ

goptṛ - protector, guardian, preserver

Agent noun (kṛt suffix 'tṛc')

From root 'gup' (to protect).

Root: gup (class 1)

Note: Predicative noun for 'viṣvaksenaḥ'.

विष्वक्सेनः (viṣvaksenaḥ) - Krishna (as the protector of the Pandavas) (Vishvaksena (name of a deity, Krishna's attendant/form))

(proper noun)

Nominative, masculine, singular of viṣvaksena

viṣvaksena - Vishvaksena (name of Vishnu's chief attendant, often identified with Krishna or a form of Vishnu)

Compound type : Bahuvrihi (viṣvak+senā)

• viṣvak – everywhere, all-pervading
  indeclinable
• senā – army, host
  noun (feminine)

Note: Subject of 'bhavet'.

महाबलः (mahābalaḥ) - greatly powerful, mighty, of great strength

(adjective)

Nominative, masculine, singular of mahābala

mahābala - of great strength, mighty, very powerful

Compound type : Bahuvrihi (mahā+bala)

• mahā – great, mighty, large
  adjective (feminine)
• bala – strength, power, force
  noun (neuter)

Note: Qualifies 'viṣvaksenaḥ'.