महाभारतः mahābhārataḥ - book-4, chapter-51, verse-13

सर्वदेवनिकायाश्च सिद्धाश्च परमर्षयः ।
अर्जुनस्य कुरूणां च द्रष्टुं युद्धमुपागताः ॥१३॥

13. sarvadevanikāyāśca siddhāśca paramarṣayaḥ ,
arjunasya kurūṇāṁ ca draṣṭuṁ yuddhamupāgatāḥ.

13. sarvadevanikāyāḥ ca siddhāḥ ca paramarṣayaḥ
arjunasya kurūṇām ca draṣṭum yuddham upāgatāḥ

13. And all the hosts of gods, the perfected beings (siddhas), and the great sages (paramarṣis) arrived to witness the battle between Arjuna and the Kurus.

Words meanings summery:

• सर्वदेवनिकायाः (sarvadevanikāyāḥ) - all the hosts of gods (all hosts of gods, all assemblies of deities)

• च (ca) - and

• सिद्धाः (siddhāḥ) - the perfected celestial beings (siddhas) (perfected beings, accomplished ones)

• च (ca) - and

• परमर्षयः (paramarṣayaḥ) - the great sages (paramarṣis) (great sages)

• अर्जुनस्य (arjunasya) - of Arjuna

• कुरूणाम् (kurūṇām) - of the Kuru dynasty (e.g., Duryodhana's side) (of the Kurus)

• च (ca) - and

• द्रष्टुम् (draṣṭum) - to witness (to see, in order to see)

• युद्धम् (yuddham) - the battle (battle, war, fight)

• उपागताः (upāgatāḥ) - they arrived (they came near, they arrived, they approached)

Words meanings and morphology

सर्वदेवनिकायाः (sarvadevanikāyāḥ) - all the hosts of gods (all hosts of gods, all assemblies of deities)

(compound)

Compound type : tatpuruṣa (sarva+deva+nikāya)

• sarva – all, every
  adjective (masculine)
• deva – god, deity
  noun (masculine)
• nikāya – host, assembly, collection
  noun (masculine)

Note: Subject of upāgatāḥ.

च (ca) - and

(indeclinable)

Note: Connects sarvadevanikāyāḥ with the next item in the list.

सिद्धाः (siddhāḥ) - the perfected celestial beings (siddhas) (perfected beings, accomplished ones)

(noun)

Nominative, masculine, plural of siddha

siddha - perfected, accomplished, successful; a class of semi-divine beings (siddhas)

Past Passive Participle

From √sidh (to accomplish, succeed)

Root: sidh (class 1)

Note: Subject of upāgatāḥ.

च (ca) - and

(indeclinable)

Note: Connects siddhāḥ with the next item in the list.

परमर्षयः (paramarṣayaḥ) - the great sages (paramarṣis) (great sages)

(compound)

Compound type : karmadhāraya (parama+ṛṣi)

• parama – highest, greatest, supreme
  adjective (masculine)
• ṛṣi – sage, seer
  noun (masculine)

Note: Subject of upāgatāḥ.

अर्जुनस्य (arjunasya) - of Arjuna

(proper noun)

Genitive, masculine, singular of arjuna

arjuna - Arjuna (a Pāṇḍava prince); white, silver

Note: Possessive for yuddham.

कुरूणाम् (kurūṇām) - of the Kuru dynasty (e.g., Duryodhana's side) (of the Kurus)

(proper noun)

Genitive, masculine, plural of kuru

kuru - Kuru (a dynasty, its founder, a region); Kuru people

Note: Possessive for yuddham.

च (ca) - and

(indeclinable)

Note: Connects Arjuna and the Kurus.

द्रष्टुम् (draṣṭum) - to witness (to see, in order to see)

(verb)

infinitive (tumun) of dṛś

Infinitive (tumun)

Infinitive form from root dṛś

Root: dṛś (class 1)

Note: Expresses purpose.

युद्धम् (yuddham) - the battle (battle, war, fight)

(noun)

Accusative, neuter, singular of yuddha

yuddha - battle, war, fight

Past Passive Participle (from √yudh)

Root: yudh (class 4)

Note: Object of draṣṭum.

उपागताः (upāgatāḥ) - they arrived (they came near, they arrived, they approached)

(adjective)

Nominative, masculine, plural of upāgata

upāgata - come near, arrived, approached

Past Passive Participle

From √gam with prefix upā (upa + ā)

Prefixes: upa+ā

Root: gam (class 1)

Note: Past passive participle used predicatively, agreeing with the nominative plural subjects.