महाभारतः mahābhārataḥ - book-7, chapter-156, verse-7

एकैको हि पृथक्तेषां समस्तां सुरवाहिनीम् ।
योधयेत्समरे पार्थ लोकपालाभिरक्षिताम् ॥७॥

7. ekaiko hi pṛthakteṣāṁ samastāṁ suravāhinīm ,
yodhayetsamare pārtha lokapālābhirakṣitām.

7. ekai-ekaḥ hi pṛthak teṣām samastām sura-vāhinīm
yodhayeat samare pārtha lokapāla-abhirakṣitām

7. pārtha hi teṣām ekai-ekaḥ pṛthak lokapāla-abhirakṣitām
samastām sura-vāhinīm samare yodhayeat

7. Indeed, O Pārtha (Arjuna), each one of them separately would fight the entire army of the gods, even though it is protected by the world-guardians, in battle.

Words meanings summery:

• एकै-एकः (ekai-ekaḥ) - each one, every single one

• हि (hi) - indeed, for, surely

• पृथक् (pṛthak) - separately, individually, apart

• तेषाम् (teṣām) - of them, among them (masc. pl. gen.)

• समस्ताम् (samastām) - entire, whole, complete

• सुर-वाहिनीम् (sura-vāhinīm) - army of gods, divine host

• योधयेअत् (yodhayeat) - he would fight, he would cause to fight

• समरे (samare) - in battle, on the battlefield

• पार्थ (pārtha) - O Arjuna (O son of Pṛthā)

• लोकपाल-अभिरक्षिताम् (lokapāla-abhirakṣitām) - protected by the world-guardians

Words meanings and morphology

एकै-एकः (ekai-ekaḥ) - each one, every single one

(adjective)

Nominative, masculine, singular of ekaika

ekaika - each one, every single one

Compound type : Iterative Compound (eka+eka)

• eka – one, single
  adjective
• eka – one, single
  adjective

हि (hi) - indeed, for, surely

(indeclinable)

पृथक् (pṛthak) - separately, individually, apart

(indeclinable)

तेषाम् (teṣām) - of them, among them (masc. pl. gen.)

(pronoun)

Genitive, masculine, plural of tad

tad - that, those

समस्ताम् (samastām) - entire, whole, complete

(adjective)

Accusative, feminine, singular of samasta

samasta - entire, whole, complete, collected

सुर-वाहिनीम् (sura-vāhinīm) - army of gods, divine host

(noun)

Accusative, feminine, singular of sura-vāhinī

sura-vāhinī - army of gods, divine army

Compound type : Tatpurusha (sura+vāhinī)

• sura – god, deity
  noun (masculine)
• vāhinī – army, host, river
  noun (feminine)

योधयेअत् (yodhayeat) - he would fight, he would cause to fight

(verb)

3rd person , singular, active, optative (vidhiliṅ) of yudh

Causative

Causative stem formed from √yudh (class 4) to yodhaya. Optative 3rd singular active.

Root: yudh (class 4)

समरे (samare) - in battle, on the battlefield

(noun)

Locative, masculine, singular of samara

samara - battle, war, conflict

पार्थ (pārtha) - O Arjuna (O son of Pṛthā)

(proper noun)

Vocative, masculine, singular of pārtha

pārtha - son of Pṛthā (Kuntī), Arjuna

लोकपाल-अभिरक्षिताम् (lokapāla-abhirakṣitām) - protected by the world-guardians

(adjective)

Accusative, feminine, singular of lokapāla-abhirakṣita

lokapāla-abhirakṣita - guarded/protected by the guardians of the world

Compound type : Tatpurusha (lokapāla+abhirakṣita)

• lokapāla – world-guardian, protector of the world
  noun (masculine)
• abhirakṣita – well-protected, thoroughly guarded
  adjective
  Past Passive Participle
  Formed with prefix abhi- and root rakṣ- (to protect)
  Prefix: abhi
  Root: rakṣ (class 1)