महाभारतः mahābhārataḥ - book-8, chapter-5, verse-12

यस्य ज्यातलशब्देन शरवृष्टिरवेण च ।
रथाश्वनरमातङ्गा नावतिष्ठन्ति संयुगे ॥१२॥

12. yasya jyātalaśabdena śaravṛṣṭiraveṇa ca ,
rathāśvanaramātaṅgā nāvatiṣṭhanti saṁyuge.

12. yasya jyātalaśabdena śaravṛṣṭiraveṇa ca
rathāśvanaramātaṅgā na avatiṣṭhanti saṃyuge

12. yasya jyātalaśabdena ca śaravṛṣṭiraveṇa ca
rathāśvanaramātaṅgā saṃyuge na avatiṣṭhanti

12. ...due to whose bowstring's twang and palm-guard's sound, and the roar of his shower of arrows, chariots, horses, men, and elephants do not stand firm in battle.

Words meanings summery:

• यस्य (yasya) - Referring to Karna (whose, of whom)

• ज्यातलशब्देन (jyātalaśabdena) - by the sound of the bowstring and palm-guard

• शरवृष्टिरवेण (śaravṛṣṭiraveṇa) - by the roar/sound of the shower of arrows

• च (ca) - and

• रथाश्वनरमातङ्गा (rathāśvanaramātaṅgā) - Referring to the various units of an army (chariots, horses, men, and elephants)

• न (na) - not

• अवतिष्ठन्ति (avatiṣṭhanti) - they stand firm, they remain steady

• संयुगे (saṁyuge) - in battle, in an engagement

Words meanings and morphology

यस्य (yasya) - Referring to Karna (whose, of whom)

(pronoun)

Genitive, masculine, singular of yad

yad - who, which, what (relative pronoun)

ज्यातलशब्देन (jyātalaśabdena) - by the sound of the bowstring and palm-guard

(noun)

Instrumental, masculine, singular of jyātalaśabda

jyātalaśabda - sound of the bowstring and palm-guard

Compound type : dvandva (jyā+tala+śabda)

• jyā – bowstring
  noun (feminine)
• tala – palm (of hand), palm-guard (archer's protector)
  noun (masculine/neuter)
• śabda – sound, noise
  noun (masculine)
  Root: śabd (class 1)

शरवृष्टिरवेण (śaravṛṣṭiraveṇa) - by the roar/sound of the shower of arrows

(noun)

Instrumental, masculine, singular of śaravṛṣṭirava

śaravṛṣṭirava - the sound/roar of a shower of arrows

Compound type : tatpurusha (śara+vṛṣṭi+rava)

• śara – arrow
  noun (masculine)
• vṛṣṭi – shower, rain, fall (of arrows)
  noun (feminine)
  Root: vṛṣ (class 1)
• rava – roar, cry, sound, noise
  noun (masculine)
  Root: ru (class 2)

च (ca) - and

(indeclinable)

रथाश्वनरमातङ्गा (rathāśvanaramātaṅgā) - Referring to the various units of an army (chariots, horses, men, and elephants)

(noun)

Nominative, masculine, plural of rathāśvanaramātaṅga

rathāśvanaramātaṅga - chariots, horses, men, and elephants (the four divisions of an army)

Compound type : dvandva (ratha+aśva+nara+mātaṅga)

• ratha – chariot
  noun (masculine)
  Root: ram (class 1)
• aśva – horse
  noun (masculine)
• nara – man, human
  noun (masculine)
  Root: nṛ
• mātaṅga – elephant
  noun (masculine)

न (na) - not

(indeclinable)

अवतिष्ठन्ति (avatiṣṭhanti) - they stand firm, they remain steady

(verb)

3rd person , plural, active, present (lat) of avasthā

Prefix: ava

Root: sthā (class 1)

संयुगे (saṁyuge) - in battle, in an engagement

(noun)

Locative, masculine, singular of saṃyuga

saṁyuga - battle, encounter, conflict

Root: yuj (class 7)