महाभारतः mahābhārataḥ - book-12, chapter-267, verse-24

इन्द्रियाणां व्युपरमे मनोऽनुपरतं यदि ।
सेवते विषयानेव तद्विद्यात्स्वप्नदर्शनम् ॥२४॥

24. indriyāṇāṁ vyuparame mano'nuparataṁ yadi ,
sevate viṣayāneva tadvidyātsvapnadarśanam.

24. indriyāṇām vyuparame manaḥ anuparatam yadi
sevate viṣayān eva tat vidyāt svapnadarśanam

24. yadi indriyāṇām vyuparame manaḥ anuparatam viṣayān eva sevate,
tat svapnadarśanam vidyāt.

24. If the mind (manas) remains active even when the senses have ceased their functions, and it continues to experience sense objects, one should understand that state to be a dream.

Words meanings summery:

• इन्द्रियाणाम् (indriyāṇām) - of the senses, of the organs of perception/action

• व्युपरमे (vyuparame) - upon the cessation, at the withdrawal, in the stopping

• मनः (manaḥ) - the mind, the intellect

• अनुपरतम् (anuparatam) - not ceased, not stopped, not withdrawn, active

• यदि (yadi) - if

• सेवते (sevate) - serves, attends to, experiences, pursues

• विषयान् (viṣayān) - objects (of sense), subjects

• एव (eva) - only, indeed, just

• तत् (tat) - that

• विद्यात् (vidyāt) - one should know, one should understand

• स्वप्नदर्शनम् (svapnadarśanam) - dream-seeing, a dream

Words meanings and morphology

इन्द्रियाणाम् (indriyāṇām) - of the senses, of the organs of perception/action

(noun)

Genitive, neuter, plural of indriya

indriya - organ of sense, faculty of sense, organ of action, sense

derived from 'indra', related to Indra

व्युपरमे (vyuparame) - upon the cessation, at the withdrawal, in the stopping

(noun)

Locative, masculine, singular of vyuparama

vyuparama - cessation, stopping, desisting, discontinuance

from vi-upa-ram (to cease)

Prefixes: vi+upa

Root: ram (class 1)

मनः (manaḥ) - the mind, the intellect

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, understanding, thought

Root: man (class 4)

अनुपरतम् (anuparatam) - not ceased, not stopped, not withdrawn, active

(adjective)

Nominative, neuter, singular of anuparata

anuparata - not ceased, not stopped, not desisted

Past Passive Participle

negated form of `uparata` (ceased), derived from `upa-ram` with `a` prefix

Compound type : pradi-samasa (a+uparata)

• a – not, un-
  indeclinable
  negative prefix
• uparata – ceased, stopped, desisted
  adjective
  Past Passive Participle
  from `upa-ram`
  Prefix: upa
  Root: ram (class 1)

Note: Agrees with `manaḥ`.

यदि (yadi) - if

(indeclinable)

सेवते (sevate) - serves, attends to, experiences, pursues

(verb)

3rd person , singular, middle, present (laṭ) of sev

Present tense

Atmanepada

Root: sev (class 1)

Note: The subject is `manaḥ`.

विषयान् (viṣayān) - objects (of sense), subjects

(noun)

Accusative, masculine, plural of viṣaya

viṣaya - object of sense, range, sphere, subject, domain

Note: Object of `sevate`.

एव (eva) - only, indeed, just

(indeclinable)

Note: Emphasizes `viṣayān`.

तत् (tat) - that

(pronoun)

Nominative, neuter, singular of tad

tad - that

Demonstrative pronoun

Note: Predicate nominative for `svapnadarśanam` with `vidyāt`.

विद्यात् (vidyāt) - one should know, one should understand

(verb)

3rd person , singular, active, optative (vidhi-liṅ) of vid

Optative mood

Parasmaipada

Root: vid (class 2)

Note: Impersonal 'one should know' or refers to the listener.

स्वप्नदर्शनम् (svapnadarśanam) - dream-seeing, a dream

(noun)

Accusative, neuter, singular of svapnadarśana

svapnadarśana - dream-seeing, a dream

Compound type : tatpurusha (svapna+darśana)

• svapna – sleep, dream
  noun (masculine)
  from root `svap` (to sleep)
  Root: svap (class 2)
• darśana – seeing, sight, vision, manifestation
  noun (neuter)
  from root `dṛś` (to see) with suffix `-ana`
  Root: dṛś (class 1)

Note: Object of `vidyāt`.