महाभारतः mahābhārataḥ - book-12, chapter-293, verse-47

परस्परेणैतदुक्तं क्षराक्षरनिदर्शनम् ।
एकत्वमक्षरं प्राहुर्नानात्वं क्षरमुच्यते ॥४७॥

47. paraspareṇaitaduktaṁ kṣarākṣaranidarśanam ,
ekatvamakṣaraṁ prāhurnānātvaṁ kṣaramucyate.

47. parasparēṇa etat uktam kṣarākṣaranidarśanam |
ēkatvam akṣaram prāhuḥ nānātvam kṣaram ucyatē

47. etat kṣarākṣaranidarśanam parasparēṇa uktam
ēkatvam akṣaram prāhuḥ nānātvam kṣaram ucyatē

47. The distinction between the perishable (kṣara) and the imperishable (akṣara) has been mutually declared. Oneness is referred to as the imperishable (akṣara), and multiplicity is called the perishable (kṣara).

Words meanings summery:

• परस्परेण (parasparēṇa) - by each other, mutually, reciprocally

• एतत् (etat) - this

• उक्तम् (uktam) - declared, said, stated

• क्षराक्षरनिदर्शनम् (kṣarākṣaranidarśanam) - the explanation/illustration of the perishable and imperishable

• एकत्वम् (ēkatvam) - oneness, unity

• अक्षरम् (akṣaram) - the imperishable, immutable

• प्राहुः (prāhuḥ) - they say, they declare

• नानात्वम् (nānātvam) - multiplicity, diversity

• क्षरम् (kṣaram) - the perishable, mutable

• उच्यते (ucyatē) - is said, is called, is declared

Words meanings and morphology

परस्परेण (parasparēṇa) - by each other, mutually, reciprocally

(adjective)

Instrumental, masculine, singular of paraspara

paraspara - reciprocal, mutual, one another

एतत् (etat) - this

(pronoun)

Nominative, neuter, singular of etad

etad - this

उक्तम् (uktam) - declared, said, stated

(adjective)

Nominative, neuter, singular of ukta

ukta - spoken, said, declared

Past Passive Participle

From root vac, kta suffix.

Root: vac (class 2)

क्षराक्षरनिदर्शनम् (kṣarākṣaranidarśanam) - the explanation/illustration of the perishable and imperishable

(noun)

Nominative, neuter, singular of kṣarākṣaranidarśana

kṣarākṣaranidarśana - illustration or explanation of the perishable and imperishable

Compound type : tatpuruṣa (kṣarākṣara+nidarśana)

• kṣarākṣara – the perishable and the imperishable
  noun (neuter)
• nidarśana – explanation, illustration, showing, demonstrating
  noun (neuter)
  Prefix: ni
  Root: dṛś

एकत्वम् (ēkatvam) - oneness, unity

(noun)

Accusative, neuter, singular of ēkatva

ēkatva - oneness, unity, singularity

अक्षरम् (akṣaram) - the imperishable, immutable

(adjective)

Accusative, neuter, singular of akṣara

akṣara - imperishable, undecaying, immutable, a syllable, a letter

Compound type : nañ-tatpuruṣa (a+kṣara)

• a – not, non-
  indeclinable
• kṣara – perishable, flowing, unstable
  adjective (masculine)
  Root: kṣar

प्राहुः (prāhuḥ) - they say, they declare

(verb)

3rd person , plural, active, present indicative (laṭ) of ah

Root form pra-ah (present active 3rd plural).

Prefix: pra

Root: ah (class 2)

नानात्वम् (nānātvam) - multiplicity, diversity

(noun)

Nominative, neuter, singular of nānātva

nānātva - multiplicity, diversity, manifoldness

क्षरम् (kṣaram) - the perishable, mutable

(adjective)

Nominative, neuter, singular of kṣara

kṣara - perishable, flowing, unstable, transient

Root: kṣar

उच्यते (ucyatē) - is said, is called, is declared

(verb)

3rd person , singular, passive, present indicative (laṭ) of vac

Passive present 3rd singular.

Root: vac (class 2)