महाभारतः mahābhārataḥ - book-9, chapter-45, verse-50

ततो देवनिकायास्ते भूतसेनागणास्तथा ।
वादयामासुरव्यग्रा भेरीशङ्खांश्च पुष्कलान् ॥५०॥

50. tato devanikāyāste bhūtasenāgaṇāstathā ,
vādayāmāsuravyagrā bherīśaṅkhāṁśca puṣkalān.

50. tataḥ devanikāyāḥ te bhūtasenāgaṇāḥ tathā
vādayām āsuḥ avyagrāḥ bherīśaṅkhān ca puṣkalān

50. tataḥ te devanikāyāḥ tathā bhūtasenāgaṇāḥ
avyagrāḥ puṣkalān bherīśaṅkhān ca vādayām āsuḥ

50. Then, those hosts of gods and likewise the groups of spirit armies, without agitation, played their loud drums and conches.

Words meanings summery:

• ततः (tataḥ) - then, thereafter, from that

• देवनिकायाः (devanikāyāḥ) - hosts of gods, groups of deities

• ते (te) - those (masculine plural)

• भूतसेनागणाः (bhūtasenāgaṇāḥ) - hosts of spirit armies, groups of ghost armies

• तथा (tathā) - likewise, and also, in that manner

• वादयाम् (vādayām) - caused to sound (part of a periphrastic perfect construction)

• आसुः (āsuḥ) - they were, they became (auxiliary verb for periphrastic perfect)

• अव्यग्राः (avyagrāḥ) - without agitation (i.e., calmly, steadily, or with full focus) (unagitated, undisturbed, eager, attentive)

• भेरीशङ्खान् (bherīśaṅkhān) - drums and conches

• च (ca) - and

• पुष्कलान् (puṣkalān) - loud, mighty, abundant, full

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

देवनिकायाः (devanikāyāḥ) - hosts of gods, groups of deities

(noun)

Nominative, masculine, plural of devanikāya

devanikāya - host of gods, assembly of deities, group of divine beings

Compound type : tatpuruṣa (deva+nikāya)

• deva – god, deity, divine
  noun (masculine)
• nikāya – host, multitude, collection, abode
  noun (masculine)

ते (te) - those (masculine plural)

(pronoun)

Nominative, masculine, plural of tad

tad - that, those

भूतसेनागणाः (bhūtasenāgaṇāḥ) - hosts of spirit armies, groups of ghost armies

(noun)

Nominative, masculine, plural of bhūtasenāgaṇa

bhūtasenāgaṇa - host of spirits and armies, group of ghost armies

Compound type : tatpuruṣa (bhūta+senā+gaṇa)

• bhūta – spirit, ghost, being, creature
  noun (masculine)
• senā – army, host, military force
  noun (feminine)
• gaṇa – host, multitude, troop, collection
  noun (masculine)

तथा (tathā) - likewise, and also, in that manner

(indeclinable)

वादयाम् (vādayām) - caused to sound (part of a periphrastic perfect construction)

(indeclinable)

periphrastic perfect component

Causative stem of root vad ('to speak, sound') followed by the ām suffix, used in periphrastic perfect constructions.

Root: vad (class 1)

आसुः (āsuḥ) - they were, they became (auxiliary verb for periphrastic perfect)

(verb)

3rd person , plural, active, perfect (Lit) of as

Root: as (class 2)

Note: Auxiliary verb forming the periphrastic perfect with 'vādayām'

अव्यग्राः (avyagrāḥ) - without agitation (i.e., calmly, steadily, or with full focus) (unagitated, undisturbed, eager, attentive)

(adjective)

Nominative, masculine, plural of avyagra

avyagra - unagitated, undisturbed, calm, attentive, eager

Compound type : nah-tatpuruṣa (a+vyagra)

• a – not, un-
  indeclinable
• vyagra – agitated, perplexed, busy, eager
  adjective (masculine)

भेरीशङ्खान् (bherīśaṅkhān) - drums and conches

(noun)

Accusative, masculine, plural of bherīśaṅkha

bherīśaṅkha - drum and conch (musical instruments)

Compound type : dvandva (bherī+śaṅkha)

• bherī – drum, war-drum
  noun (feminine)
• śaṅkha – conch, conch-shell (used as a trumpet)
  noun (masculine)

च (ca) - and

(indeclinable)

पुष्कलान् (puṣkalān) - loud, mighty, abundant, full

(adjective)

Accusative, masculine, plural of puṣkala

puṣkala - loud, mighty, abundant, full, excellent, best