महाभारतः mahābhārataḥ - book-7, chapter-159, verse-18

स्वप्नायमानास्त्वपरे परानिति विचेतसः ।
आत्मानं समरे जघ्नुः स्वानेव च परानपि ॥१८॥

18. svapnāyamānāstvapare parāniti vicetasaḥ ,
ātmānaṁ samare jaghnuḥ svāneva ca parānapi.

18. svapnāyamānāḥ tu apare parān iti vicetasaḥ
ātmānam samare jaghnuḥ svān eva ca parān api

18. apare tu vicetasaḥ svapnāyamānāḥ parān iti
samare ātmānam jaghnuḥ ca svān eva parān api

18. Still others, confused and as if dreaming, thought, "These are enemies!" and killed themselves (ātman) in battle. They also killed their own people as well as others.

Words meanings summery:

• स्वप्नायमानाः (svapnāyamānāḥ) - dreaming, as if dreaming, imagining in a dream

• तु (tu) - but, on the other hand, indeed, however

• अपरे (apare) - others

• परान् (parān) - enemies, others

• इति (iti) - thus, so, in this manner

• विचेतसः (vicetasaḥ) - confused, bewildered, mindless, senseless

• आत्मानम् (ātmānam) - themselves, their own self (ātman)

• समरे (samare) - in battle, in war

• जघ्नुः (jaghnuḥ) - they killed, they struck

• स्वान् (svān) - their own people/kinsmen

• एव (eva) - indeed, only, certainly

• च (ca) - and, also

• परान् (parān) - enemies, others

• अपि (api) - also, even

Words meanings and morphology

स्वप्नायमानाः (svapnāyamānāḥ) - dreaming, as if dreaming, imagining in a dream

(participle)

Nominative, masculine, plural of svapnāyamāna

svapnāyamāna - dreaming, appearing in a dream

Present Middle Participle (Denominative)

From denominative verb `svapnāyate` (to act like a dream, to dream) derived from `svapna`.

Note: Agrees with `apare` and `vicetasaḥ`.

तु (tu) - but, on the other hand, indeed, however

(indeclinable)

अपरे (apare) - others

(pronoun)

Nominative, masculine, plural of apara

apara - other, another, subsequent, inferior

Note: Subject.

परान् (parān) - enemies, others

(adjective)

Accusative, masculine, plural of para

para - other, another, superior, subsequent, enemy

Note: Object of implied verb of thinking.

इति (iti) - thus, so, in this manner

(indeclinable)

विचेतसः (vicetasaḥ) - confused, bewildered, mindless, senseless

(adjective)

Nominative, masculine, plural of vicetas

vicetas - deprived of consciousness, senseless, bewildered, confused

Compound type : bahuvrīhi (vi+cetas)

• vi – apart, asunder, away, without
  indeclinable
• cetas – mind, intelligence, consciousness
  noun (neuter)
  From root `cit` (to perceive, know).
  Root: cit (class 1)

Note: Agrees with `apare`.

आत्मानम् (ātmānam) - themselves, their own self (ātman)

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, spirit, essence, mind, body

Root: at (class 1)

Note: Reflexive pronoun functioning as direct object.

समरे (samare) - in battle, in war

(noun)

Locative, masculine, singular of samara

samara - battle, war, conflict

From `saṃ` + root `mṛ` (to die) or `ram` (to play, delight).

Prefix: saṃ

Root: mṛ or ram

Note: Indicates location.

जघ्नुः (jaghnuḥ) - they killed, they struck

(verb)

3rd person , plural, active, perfect (lit) of han

Perfect Active Voice

Reduplicated perfect form of root `han`.

Root: han (class 2)

स्वान् (svān) - their own people/kinsmen

(pronoun)

Accusative, masculine, plural of sva

sva - one's own, own, proper, kinsman, property

Note: Direct object of `jaghnuḥ`.

एव (eva) - indeed, only, certainly

(indeclinable)

च (ca) - and, also

(indeclinable)

परान् (parān) - enemies, others

(adjective)

Accusative, masculine, plural of para

para - other, another, superior, subsequent, enemy

Note: Direct object of `jaghnuḥ`.

अपि (api) - also, even

(indeclinable)