महाभारतः mahābhārataḥ - book-7, chapter-147, verse-38

तथा संयुध्यमानानां विगाढाभून्महानिशा ।
पाण्डवानां च राजेन्द्र कौरवाणां च सर्वशः ॥३८॥

38. tathā saṁyudhyamānānāṁ vigāḍhābhūnmahāniśā ,
pāṇḍavānāṁ ca rājendra kauravāṇāṁ ca sarvaśaḥ.

38. tathā saṃyudhyamānānām vigāḍhā abhūt mahāniśā
pāṇḍavānām ca rājendra kauravāṇām ca sarvaśaḥ

38. rājendra tathā saṃyudhyamānānām pāṇḍavānām ca
kauravāṇām ca sarvaśaḥ mahāniśā vigāḍhā abhūt

38. O King, as the Pandavas and the Kauravas continued fighting, a deep night profoundly settled upon them all.

Words meanings summery:

• तथा (tathā) - thus, so, in that manner

• संयुध्यमानानाम् (saṁyudhyamānānām) - of those fighting together, of the combatants

• विगाढा (vigāḍhā) - profound, deep, intensified

• अभूत् (abhūt) - became, happened

• महानिशा (mahāniśā) - deep night, midnight

• पाण्डवानाम् (pāṇḍavānām) - of the Pandavas

• च (ca) - and

• राजेन्द्र (rājendra) - O king, O chief of kings

• कौरवाणाम् (kauravāṇām) - of the Kauravas

• च (ca) - and

• सर्वशः (sarvaśaḥ) - completely, entirely, by all means

Words meanings and morphology

तथा (tathā) - thus, so, in that manner

(indeclinable)

संयुध्यमानानाम् (saṁyudhyamānānām) - of those fighting together, of the combatants

(adjective)

Genitive, masculine, plural of saṃyudhyamāna

saṁyudhyamāna - fighting together, engaged in combat

Present Middle Participle

Derived from root yudh (to fight) with sam prefix and śānac suffix

Prefix: sam

Root: yudh (class 4)

विगाढा (vigāḍhā) - profound, deep, intensified

(adjective)

Nominative, feminine, singular of vigāḍha

vigāḍha - deeply entered, firmly fixed, profound, intensified

Past Passive Participle

Derived from root gāh (to dive, enter) with vi prefix

Prefix: vi

Root: gāh (class 1)

अभूत् (abhūt) - became, happened

(verb)

3rd person , singular, active, past aorist (luṅ) of bhū

Root: bhū (class 1)

महानिशा (mahāniśā) - deep night, midnight

(noun)

Nominative, feminine, singular of mahāniśā

mahāniśā - great night, deep night, midnight

Compound type : karmadhāraya (mahā+niśā)

• mahā – great, large, mighty
  adjective (feminine)
• niśā – night
  noun (feminine)

पाण्डवानाम् (pāṇḍavānām) - of the Pandavas

(proper noun)

Genitive, masculine, plural of pāṇḍava

pāṇḍava - descendant of Pāṇḍu, a Pandava

च (ca) - and

(indeclinable)

राजेन्द्र (rājendra) - O king, O chief of kings

(noun)

Vocative, masculine, singular of rājendra

rājendra - chief of kings, emperor

Compound type : tatpuruṣa (rājan+indra)

• rājan – king, sovereign
  noun (masculine)
• indra – chief, lord, best (also a deity's name)
  noun (masculine)

कौरवाणाम् (kauravāṇām) - of the Kauravas

(proper noun)

Genitive, masculine, plural of kaurava

kaurava - descendant of Kuru, a Kaurava

च (ca) - and

(indeclinable)

सर्वशः (sarvaśaḥ) - completely, entirely, by all means

(indeclinable)

Adverbial suffix -śas