महाभारतः mahābhārataḥ - book-7, chapter-3, verse-14

अद्य गाण्डीवघोषस्य वीर्यज्ञाः सव्यसाचिनः ।
कुरवः संत्रसिष्यन्ति वज्रपाणेरिवासुराः ॥१४॥

14. adya gāṇḍīvaghoṣasya vīryajñāḥ savyasācinaḥ ,
kuravaḥ saṁtrasiṣyanti vajrapāṇerivāsurāḥ.

14. adya gāṇḍīvaghoṣasya vīryajñāḥ savyasācinaḥ
kuravaḥ saṃtrasiṣyanti vajrapāṇeḥ iva asurāḥ

14. adya savyasācinaḥ gāṇḍīvaghoṣasya vīryajñāḥ
kuravaḥ vajrapāṇeḥ asurāḥ iva saṃtrasiṣyanti

14. Today, the Kurus, recognizing the prowess of Arjuna (savyasācin) and the sound of his Gāṇḍīva bow, will be terrified, just as the Asuras are by Indra (vajrapāṇi).

Words meanings summery:

• अद्य (adya) - today, now

• गाण्डीवघोषस्य (gāṇḍīvaghoṣasya) - of the sound of the Gāṇḍīva bow

• वीर्यज्ञाः (vīryajñāḥ) - knowing the prowess, aware of the strength

• सव्यसाचिनः (savyasācinaḥ) - of Arjuna (of the ambidextrous one (Arjuna))

• कुरवः (kuravaḥ) - the Kurus, descendants of Kuru

• संत्रसिष्यन्ति (saṁtrasiṣyanti) - they will be terrified, they will be frightened

• वज्रपाणेः (vajrapāṇeḥ) - of Indra (of the wielder of the thunderbolt (Indra))

• इव (iva) - like, as, as if

• असुराः (asurāḥ) - demons, anti-gods

Words meanings and morphology

अद्य (adya) - today, now

(indeclinable)

गाण्डीवघोषस्य (gāṇḍīvaghoṣasya) - of the sound of the Gāṇḍīva bow

(noun)

Genitive, masculine, singular of gāṇḍīvaghoṣa

gāṇḍīvaghoṣa - the sound of the Gāṇḍīva bow

Compound type : tatpuruṣa (gāṇḍīva+ghoṣa)

• gāṇḍīva – name of Arjuna's bow
  proper noun (neuter)
• ghoṣa – sound, noise, roar
  noun (masculine)
  Root: ghuṣ (class 1)

वीर्यज्ञाः (vīryajñāḥ) - knowing the prowess, aware of the strength

(adjective)

Nominative, masculine, plural of vīryajña

vīryajña - knowing strength/prowess

Compound type : tatpuruṣa (vīrya+jña)

• vīrya – prowess, strength, heroism
  noun (neuter)
  Root: vīr
• jña – knowing, understanding, wise
  adjective (masculine)
  from root jñā
  Root: jñā (class 9)

सव्यसाचिनः (savyasācinaḥ) - of Arjuna (of the ambidextrous one (Arjuna))

(proper noun)

Genitive, masculine, singular of savyasācin

savyasācin - ambidextrous, one who can shoot with the left hand (an epithet of Arjuna)

Compound type : bahuvrīhi (savya+sācin)

• savya – left (hand)
  adjective (masculine)
• sācin – one who shoots/hurls
  adjective (masculine)
  Derived from sācī (shooting) + ini suffix, meaning 'one who shoots'.
  Root: sāc

कुरवः (kuravaḥ) - the Kurus, descendants of Kuru

(proper noun)

Nominative, masculine, plural of kuru

kuru - a descendant of Kuru, the Kauravas

संत्रसिष्यन्ति (saṁtrasiṣyanti) - they will be terrified, they will be frightened

(verb)

3rd person , plural, active, future (lṛṭ) of saṃtras

Future Tense

From root tras (to tremble, to fear) with prefix sam (completely).

Prefix: sam

Root: tras (class 4)

वज्रपाणेः (vajrapāṇeḥ) - of Indra (of the wielder of the thunderbolt (Indra))

(proper noun)

Genitive, masculine, singular of vajrapāṇi

vajrapāṇi - thunderbolt-handed, wielder of the thunderbolt (an epithet of Indra)

Compound type : bahuvrīhi (vajra+pāṇi)

• vajra – thunderbolt, diamond
  noun (neuter)
  Root: vaj
• pāṇi – hand
  noun (masculine)

इव (iva) - like, as, as if

(indeclinable)

असुराः (asurāḥ) - demons, anti-gods

(noun)

Nominative, masculine, plural of asura

asura - demon, titan, anti-god