महाभारतः mahābhārataḥ - book-7, chapter-44, verse-17

शूरैः शिक्षाबलोपेतैस्तरुणैरत्यमर्षणैः ।
दृष्ट्वैकं समरे शूरं सौभद्रमपराजितम् ॥१७॥

17. śūraiḥ śikṣābalopetaistaruṇairatyamarṣaṇaiḥ ,
dṛṣṭvaikaṁ samare śūraṁ saubhadramaparājitam.

17. śūraiḥ śikṣābalopetaiḥ taruṇaiḥ atyamarṣaṇaiḥ
dṛṣṭvā ekam samare śūram saubhadram aparājitam

17. śūraiḥ śikṣābalopetaiḥ taruṇaiḥ atyamarṣaṇaiḥ
dṛṣṭvā ekam aparājitam śūram saubhadram samare

17. By courageous and youthful warriors, who were endowed with the strength of their training and were exceedingly fierce, having seen Abhimanyu (Saubhadra) — a single, unconquered hero — in battle.

Words meanings summery:

• शूरैः (śūraiḥ) - by heroes, by brave ones

• शिक्षाबलोपेतैः (śikṣābalopetaiḥ) - by those endowed with the strength of training/skill

• तरुणैः (taruṇaiḥ) - by young ones, by youths

• अत्यमर्षणैः (atyamarṣaṇaiḥ) - by the extremely intolerant, by the very furious

• दृष्ट्वा (dṛṣṭvā) - having seen, after seeing

• एकम् (ekam) - a single (hero) (one, a single)

• समरे (samare) - in battle, in war

• शूरम् (śūram) - (Abhimanyu, who is) a hero (hero, brave one)

• सौभद्रम् (saubhadram) - Abhimanyu, son of Subhadrā (Saubhadra (Abhimanyu))

• अपराजितम् (aparājitam) - unconquered, undefeated

Words meanings and morphology

शूरैः (śūraiḥ) - by heroes, by brave ones

(noun)

Instrumental, masculine, plural of śūra

śūra - hero, brave, valiant

Root: śū

Note: Agent.

शिक्षाबलोपेतैः (śikṣābalopetaiḥ) - by those endowed with the strength of training/skill

(adjective)

Instrumental, masculine, plural of śikṣābalopeta

śikṣābalopeta - endowed with the strength of training, skilled

Past Passive Participle (for upeta)

Compound: śikṣā (training) + bala (strength) + upeta (endowed with). Bahuvrihi for 'one who possesses training-strength'.

Compound type : bahuvrihi (śikṣā+bala+upeta)

• śikṣā – training, education, skill
  noun (feminine)
  From root śikṣ (to learn, teach)
  Root: śikṣ (class 1)
• bala – strength, power, force
  noun (neuter)
• upeta – endowed with, possessed of, approached
  adjective (masculine)
  Past Passive Participle
  From upa- √i (to go towards, approach)
  Prefix: upa
  Root: i (class 2)

Note: Agrees with śūraiḥ.

तरुणैः (taruṇaiḥ) - by young ones, by youths

(adjective)

Instrumental, masculine, plural of taruṇa

taruṇa - young, youthful, fresh

Note: Agrees with śūraiḥ.

अत्यमर्षणैः (atyamarṣaṇaiḥ) - by the extremely intolerant, by the very furious

(adjective)

Instrumental, masculine, plural of atyamarṣaṇa

atyamarṣaṇa - extremely intolerant, very furious, highly indignant

Compound of ati (very, excessive) and amarṣaṇa (intolerant, furious)

Compound type : tatpurusha (ati+amarṣaṇa)

• ati – over, beyond, excessively
  indeclinable
  Prefix
• amarṣaṇa – intolerant, furious, indignant
  adjective (masculine)
  Agent noun
  From a- (negative prefix) + √mṛṣ (to bear, endure)
  Prefix: a
  Root: mṛṣ (class 1)

Note: Agrees with śūraiḥ.

दृष्ट्वा (dṛṣṭvā) - having seen, after seeing

(indeclinable)

Absolutive (Gerund)

Formed from root dṛś with suffix -tvā

Root: dṛś (class 1)

Note: Its agent is in the instrumental case (śūraiḥ etc.).

एकम् (ekam) - a single (hero) (one, a single)

(adjective)

Accusative, masculine, singular of eka

eka - one, a single, unique

Note: Agrees with śūram/saubhadram.

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, war, conflict

Compound of sam (together) and ra (movement)

Prefix: sam

Root: mṛ (class 1)

Note: Specifies location.

शूरम् (śūram) - (Abhimanyu, who is) a hero (hero, brave one)

(noun)

Accusative, masculine, singular of śūra

śūra - hero, brave, valiant

Root: śū

Note: Agrees with saubhadram.

सौभद्रम् (saubhadram) - Abhimanyu, son of Subhadrā (Saubhadra (Abhimanyu))

(proper noun)

Accusative, masculine, singular of saubhadra

saubhadra - son of Subhadrā, Abhimanyu

Patronymic from Subhadrā

Note: Object of dṛṣṭvā.

अपराजितम् (aparājitam) - unconquered, undefeated

(adjective)

Accusative, masculine, singular of aparājita

aparājita - unconquered, undefeated, invincible

Past Passive Participle

From a- (negative prefix) + parā- √ji (to conquer)

Prefixes: a+parā

Root: ji (class 1)

Note: Agrees with śūram/saubhadram.