महाभारतः mahābhārataḥ - book-5, chapter-154, verse-4

रणयज्ञे प्रतिभये स्वाभीले लोमहर्षणे ।
दीक्षितं चिररात्राय श्रुत्वा राजा युधिष्ठिरः ॥४॥

4. raṇayajñe pratibhaye svābhīle lomaharṣaṇe ,
dīkṣitaṁ cirarātrāya śrutvā rājā yudhiṣṭhiraḥ.

4. raṇayajñe pratibhaye svābhīle lomaharṣaṇe
dīkṣitam cirarātrāya śrutvā rājā yudhiṣṭhiraḥ

4. rājā yudhiṣṭhiraḥ pratibhaye svābhīle
lomaharṣaṇe raṇayajñe cirarātrāya dīkṣitam śrutvā

4. King Yudhiṣṭhira, having heard that [someone] was consecrated for a long period to the battle-Vedic ritual (yajña), which was terrifying, truly terrible, and hair-raising...

Words meanings summery:

• रणयज्ञे (raṇayajñe) - in the battle-Vedic ritual (yajña) (in the battle-Vedic ritual, in the sacrifice of war)

• प्रतिभये (pratibhaye) - terrifying, dreadful (terrifying, dreadful, formidable)

• स्वाभीले (svābhīle) - truly terrible, inherently dreadful (inherently dreadful, truly terrible, very fearful)

• लोमहर्षणे (lomaharṣaṇe) - hair-raising, horrifying (hair-raising, horrifying, exciting)

• दीक्षितम् (dīkṣitam) - initiated, consecrated (for a ritual) (initiated, consecrated, engaged in a solemn rite)

• चिररात्राय (cirarātrāya) - for a long period (for a long time, for many nights)

• श्रुत्वा (śrutvā) - having heard (having heard, having listened)

• राजा (rājā) - the king (king, ruler)

• युधिष्ठिरः (yudhiṣṭhiraḥ) - Yudhiṣṭhira (Yudhiṣṭhira (name of the eldest Pāṇḍava brother))

Words meanings and morphology

रणयज्ञे (raṇayajñe) - in the battle-Vedic ritual (yajña) (in the battle-Vedic ritual, in the sacrifice of war)

(noun)

Locative, masculine, singular of raṇayajña

raṇayajña - battle-Vedic ritual, sacrifice of war

Compound type : tatpuruṣa (raṇa+yajña)

• raṇa – battle, war, conflict
  noun (masculine)
  Root: raṇ (class 1)
• yajña – Vedic ritual, sacrifice, worship
  noun (masculine)
  Root: yaj (class 1)

प्रतिभये (pratibhaye) - terrifying, dreadful (terrifying, dreadful, formidable)

(adjective)

Locative, masculine, singular of pratibhaya

pratibhaya - terrifying, dreadful, formidable

from 'prati-' (against) + 'bhaya' (fear)

Prefix: prati

Root: bhī (class 3)

Note: Modifies 'raṇayajñe'

स्वाभीले (svābhīle) - truly terrible, inherently dreadful (inherently dreadful, truly terrible, very fearful)

(adjective)

Locative, masculine, singular of svābhīla

svābhīla - inherently dreadful, truly terrible, very fearful

Compound type : karmadhāraya (sva+abhīla)

• sva – own, proper, inherent, very
  adjective (masculine)
• abhīla – dreadful, terrible, fearful
  adjective (masculine)
  Prefix: abhi
  Root: īl

Note: Modifies 'raṇayajñe'.

लोमहर्षणे (lomaharṣaṇe) - hair-raising, horrifying (hair-raising, horrifying, exciting)

(adjective)

Locative, masculine, singular of lomaharṣaṇa

lomaharṣaṇa - causing hair to stand on end, thrilling, horrifying

from 'loman' (hair) + 'harṣaṇa' (causing to stand erect)

Compound type : tatpuruṣa (loman+harṣaṇa)

• loman – hair, down
  noun (neuter)
• harṣaṇa – causing erection (of hair), thrilling, delighting
  adjective (masculine)
  causative derivative
  from root hṛṣ- 'to be excited, stand erect'
  Root: hṛṣ (class 1)

Note: Modifies 'raṇayajñe'

दीक्षितम् (dīkṣitam) - initiated, consecrated (for a ritual) (initiated, consecrated, engaged in a solemn rite)

(adjective)

Accusative, masculine, singular of dīkṣita

dīkṣita - initiated, consecrated, prepared for a Vedic ritual

Past Passive Participle

from root dīkṣ- 'to initiate, consecrate'

Root: dīkṣ (class 1)

Note: Refers to an implied object of 'śrutvā' (having heard that someone was initiated).

चिररात्राय (cirarātrāya) - for a long period (for a long time, for many nights)

(noun)

Dative, masculine, singular of cirarātra

cirarātra - a long night, a long time

Compound type : karmadhāraya (cira+rātra)

• cira – long (time), lasting, late
  adjective (masculine)
• rātra – night
  noun (masculine)

श्रुत्वा (śrutvā) - having heard (having heard, having listened)

(indeclinable)

Absolutive (gerund)

formed with suffix -tvā

Root: śru (class 5)

राजा (rājā) - the king (king, ruler)

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler, prince

Root: rāj (class 1)

युधिष्ठिरः (yudhiṣṭhiraḥ) - Yudhiṣṭhira (Yudhiṣṭhira (name of the eldest Pāṇḍava brother))

(proper noun)

Nominative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - steady in battle, Yudhiṣṭhira

'yudhi' (in battle, locative of yudh) + 'sthira' (steady)

Compound type : aluk-tatpuruṣa (yudhi+sthira)

• yudhi – in battle, in war
  noun (feminine)
  locative of 'yudh' (battle)
  Root: yudh (class 4)
• sthira – steady, firm, constant
  adjective (masculine)
  from root sthā- 'to stand'
  Root: sthā (class 1)

Note: Subject of 'śrutvā'