महाभारतः mahābhārataḥ - book-1, chapter-219, verse-3

तं दावं समुदीक्षन्तः कृष्णौ चाभ्युद्यतायुधौ ।
उत्पातनादशब्देन संत्रासित इवाभवन् ॥३॥

3. taṁ dāvaṁ samudīkṣantaḥ kṛṣṇau cābhyudyatāyudhau ,
utpātanādaśabdena saṁtrāsita ivābhavan.

3. tat dāvam samudīkṣantaḥ kṛṣṇau ca abhyudyatāyudhau
utpātanādaśabdena saṃtrāsitaḥ iva abhavan

3. Observing that forest fire and the two Krishnas (Krishna and Arjuna) with their weapons raised, they became, as it were, terrified by the sound of the raging destruction.

Words meanings summery:

• तत् (tat) - that

• दावम् (dāvam) - forest fire, conflagration

• समुदीक्षन्तः (samudīkṣantaḥ) - (the creatures) observing (observing, seeing)

• कृष्णौ (kṛṣṇau) - Krishna and Arjuna (the two Krishnas)

• च (ca) - and

• अभ्युद्यतायुधौ (abhyudyatāyudhau) - (Krishna and Arjuna) with raised weapons (with weapons raised)

• उत्पातनादशब्देन (utpātanādaśabdena) - by the sound of upheaval / calamity / raging destruction

• संत्रासितः (saṁtrāsitaḥ) - terrified, frightened

• इव (iva) - as if, like

• अभवन् (abhavan) - they became

Words meanings and morphology

तत् (tat) - that

(pronoun)

Accusative, masculine, singular of tad

tad - that, it

दावम् (dāvam) - forest fire, conflagration

(noun)

Accusative, masculine, singular of dāva

dāva - forest fire, conflagration, forest

समुदीक्षन्तः (samudīkṣantaḥ) - (the creatures) observing (observing, seeing)

(adjective)

Nominative, masculine, plural of samudīkṣat

samudīkṣat - seeing, observing

Present Active Participle

Derived from root √īkṣ (to see) with upasargas sam- and ud-

Prefixes: sam+ud

Root: īkṣ (class 1)

Note: Adjective modifying the implied subject (creatures).

कृष्णौ (kṛṣṇau) - Krishna and Arjuna (the two Krishnas)

(proper noun)

Nominative, masculine, dual of kṛṣṇa

kṛṣṇa - Krishna, dark, black

Note: Refers to Krishna and Arjuna.

च (ca) - and

(indeclinable)

अभ्युद्यतायुधौ (abhyudyatāyudhau) - (Krishna and Arjuna) with raised weapons (with weapons raised)

(adjective)

Nominative, masculine, dual of abhyudyatāyudha

abhyudyatāyudha - with weapons uplifted or raised

Compound type : bahuvrīhi (abhyudyata+āyudha)

• abhyudyata – raised, uplifted, prepared
  adjective
  Past Passive Participle
  Derived from root √yam (to restrain, hold) with upasargas abhi- and ud-
  Prefixes: abhi+ud
  Root: yam (class 1)
• āyudha – weapon, implement
  noun (neuter)

Note: Adjective modifying kṛṣṇau.

उत्पातनादशब्देन (utpātanādaśabdena) - by the sound of upheaval / calamity / raging destruction

(noun)

Instrumental, masculine, singular of utpātanādaśabda

utpātanādaśabda - sound of a calamity, roar of destruction, sound of upheaval

Compound type : tatpuruṣa (utpātana+āda+śabda)

• utpātana – uprooting, causing to rise, calamity, destruction, upheaval
  noun (neuter)
  Prefix: ud
  Root: pat (class 1)
• āda – eating, consuming, taking (from √ad or √ādā)
  noun (masculine)
  Derived from root √ad (to eat) or √ādā (to take). In this context, it suggests 'consuming' or 'overwhelming' quality of the sound or upheaval.
  Root: ad (class 2)
• śabda – sound, noise, word
  noun (masculine)

संत्रासितः (saṁtrāsitaḥ) - terrified, frightened

(adjective)

Nominative, masculine, singular of saṃtrāsita

saṁtrāsita - terrified, frightened

Past Passive Participle

Derived from root √tras (to tremble, fear) with upasarga sam- and causative -āp-

Prefix: sam

Root: tras (class 4)

Note: The singular form is unusual for a plural subject (creatures from the previous verse). It might be an idiomatic usage for a general state of terror, or a textual variant.

इव (iva) - as if, like

(indeclinable)

अभवन् (abhavan) - they became

(verb)

3rd person , plural, active, past imperfect (laṅ) of bhū

Imperfect active third plural

Root: bhū (class 1)

Note: The subject is the creatures (bhūtajātayaḥ) from the previous verse.