महाभारतः mahābhārataḥ - book-5, chapter-22, verse-15

सुशिक्षितः कृतवैरस्तरस्वी दहेत्क्रुद्धस्तरसा धार्तराष्ट्रान् ।
सदात्यमर्षी बलवान्न शक्यो युद्धे जेतुं वासवेनापि साक्षात् ॥१५॥

15. suśikṣitaḥ kṛtavairastarasvī; dahetkruddhastarasā dhārtarāṣṭrān ,
sadātyamarṣī balavānna śakyo; yuddhe jetuṁ vāsavenāpi sākṣāt.

15. suśikṣitaḥ kṛtavairaḥ tarasvī dahet
kruddhaḥ tarasā dhārtarāṣṭrān
sadā ati-amarṣī balavān na śakyaḥ
yuddhe jetum vāsavena api sākṣāt

15. Well-trained, having vowed vengeance, and swift, he could, when enraged, consume the Dhārtarāṣṭras by force. Always highly resentful and powerful, he cannot be conquered in battle even by Indra (Vāsava) himself.

Words meanings summery:

• सुशिक्षितः (suśikṣitaḥ) - well-trained, highly disciplined

• कृतवैरः (kṛtavairaḥ) - one who has enmity/vengeance made, having vowed vengeance

• तरस्वी (tarasvī) - swift, powerful, energetic

• दहेत् (dahet) - he could consume (he might burn, he should burn)

• क्रुद्धः (kruddhaḥ) - when enraged (enraged, angry)

• तरसा (tarasā) - by force, quickly

• धार्तराष्ट्रान् (dhārtarāṣṭrān) - the Kauravas (the sons of Dhṛtarāṣṭra)

• सदा (sadā) - always, ever

• अति-अमर्षी (ati-amarṣī) - highly resentful, very unforgiving

• बलवान् (balavān) - powerful, strong

• न (na) - not, no

• शक्यः (śakyaḥ) - able to be conquered (capable, possible (to be done))

• युद्धे (yuddhe) - in battle, in war

• जेतुम् (jetum) - to conquer, to win

• वासवेन (vāsavena) - by Indra

• अपि (api) - even, also, too

• साक्षात् (sākṣāt) - directly, personally, in person

Words meanings and morphology

सुशिक्षितः (suśikṣitaḥ) - well-trained, highly disciplined

(adjective)

Nominative, masculine, singular of suśikṣita

suśikṣita - well-trained, thoroughly instructed

Past Passive Participle

From √śikṣ with prefix su-

Compound type : karmadhāraya (su+śikṣita)

• su – good, well, excellent
  indeclinable
  Prefix
• śikṣita – trained, learned, instructed
  adjective (masculine)
  Past Passive Participle
  From √śikṣ
  Root: śikṣ (class 1)

Note: Refers to Bhīma.

कृतवैरः (kṛtavairaḥ) - one who has enmity/vengeance made, having vowed vengeance

(adjective)

Nominative, masculine, singular of kṛtavaira

kṛtavaira - having made enmity, having vowed vengeance

Compound: kṛta (made) + vaira (enmity/vengeance)

Compound type : bahuvrīhi (kṛta+vaira)

• kṛta – done, made
  adjective (masculine)
  Past Passive Participle
  From √kṛ
  Root: kṛ (class 8)
• vaira – enmity, hostility, vengeance
  noun (neuter)

Note: Refers to Bhīma, who had vowed vengeance against the Kauravas.

तरस्वी (tarasvī) - swift, powerful, energetic

(adjective)

Nominative, masculine, singular of tarasvin

tarasvin - swift, energetic, powerful, quick

From taras (speed, force) + -vin suffix

Root: tṝ (class 1)

Note: Refers to Bhīma.

दहेत् (dahet) - he could consume (he might burn, he should burn)

(verb)

3rd person , singular, active, optative (vidhiliṅ) of dah

Optative active, 3rd person singular

From √dah, Parasmaipada, 1st conjugation

Root: dah (class 1)

क्रुद्धः (kruddhaḥ) - when enraged (enraged, angry)

(adjective)

Nominative, masculine, singular of kruddha

kruddha - enraged, angry, furious

Past Passive Participle

From √krudh

Root: krudh (class 4)

Note: Refers to Bhīma.

तरसा (tarasā) - by force, quickly

(noun)

Instrumental, neuter, singular of taras

taras - speed, force, energy

Root: tṝ (class 1)

धार्तराष्ट्रान् (dhārtarāṣṭrān) - the Kauravas (the sons of Dhṛtarāṣṭra)

(proper noun)

Accusative, masculine, plural of dhārtarāṣṭra

dhārtarāṣṭra - descendant of Dhṛtarāṣṭra, son of Dhṛtarāṣṭra

Derived from Dhṛtarāṣṭra with aṇ suffix.

Note: Object of `dahet`.

सदा (sadā) - always, ever

(indeclinable)

अति-अमर्षी (ati-amarṣī) - highly resentful, very unforgiving

(adjective)

Nominative, masculine, singular of atyamarṣin

atyamarṣin - highly intolerant, very resentful, extremely unforgiving

Compound: ati (over, exceedingly) + amarṣin (intolerant, resentful)

Compound type : karmadhāraya (ati+amarṣin)

• ati – over, beyond, exceedingly
  indeclinable
  Prefix
• amarṣin – intolerant, resentful, indignant
  adjective (masculine)
  Agent Noun Suffix
  From √mṛṣ with negative 'a-' and -in suffix
  Root: mṛṣ (class 4)

Note: Refers to Bhīma.

बलवान् (balavān) - powerful, strong

(adjective)

Nominative, masculine, singular of balavat

balavat - strong, mighty, powerful

From bala (strength) + -vat suffix

Note: Refers to Bhīma.

न (na) - not, no

(indeclinable)

शक्यः (śakyaḥ) - able to be conquered (capable, possible (to be done))

(adjective)

Nominative, masculine, singular of śakya

śakya - possible, capable, fit, able to be done

Gerundive

From √śak with -ya suffix

Root: śak (class 5)

Note: Predicate adjective, 'he is not conquerable'.

युद्धे (yuddhe) - in battle, in war

(noun)

Locative, neuter, singular of yuddha

yuddha - battle, fight, war

From √yudh

Root: yudh (class 4)

जेतुम् (jetum) - to conquer, to win

(verb)

infinitive (tumun) of ji

Infinitive

From √ji with -tum suffix

Root: ji (class 1)

वासवेन (vāsavena) - by Indra

(proper noun)

Instrumental, masculine, singular of vāsava

vāsava - pertaining to the Vasus; an epithet of Indra

Note: Agent of the passive construction with `śakyaḥ`.

अपि (api) - even, also, too

(indeclinable)

साक्षात् (sākṣāt) - directly, personally, in person

(indeclinable)

Adverbial form.

Note: Modifies `vāsavena`.