महाभारतः mahābhārataḥ - book-12, chapter-92, verse-6

कृतं त्रेता द्वापरश्च कलिश्च भरतर्षभ ।
राजवृत्तानि सर्वाणि राजैव युगमुच्यते ॥६॥

6. kṛtaṁ tretā dvāparaśca kaliśca bharatarṣabha ,
rājavṛttāni sarvāṇi rājaiva yugamucyate.

6. kṛtam tretā dvāparaḥ ca kaliḥ ca bharatarṣabha
rājavṛttāni sarvāṇi rāja eva yugam ucyate

6. bharatarṣabha kṛtam tretā dvāparaḥ ca kaliḥ
ca sarvāṇi rājavṛttāni rāja eva yugam ucyate

6. O best of Bharatas, Krita, Treta, Dvapara, and Kali – these ages are all defined by the king's conduct. Indeed, it is the king himself who is said to be the age.

Words meanings summery:

• कृतम् (kṛtam) - the Krita age (first of the four yugas) (done, made, performed; the Krita age, the golden age)

• त्रेता (tretā) - the Treta age (second of the four yugas) (the Treta age)

• द्वापरः (dvāparaḥ) - the Dvapara age (third of the four yugas) (the Dvapara age)

• च (ca) - and (and; also; moreover)

• कलिः (kaliḥ) - the Kali age (fourth and current yuga) (the Kali age; quarrel, strife, defeat)

• च (ca) - and (and; also; moreover)

• भरतर्षभ (bharatarṣabha) - O best of Bharatas (a common epithet for addressing a descendant of Bharata) (O best of Bharatas)

• राजवृत्तानि (rājavṛttāni) - the king's conduct (the king's actions, the king's conduct)

• सर्वाणि (sarvāṇi) - all (these) (all, every, whole)

• राज (rāja) - the king (king, ruler)

• एव (eva) - indeed, himself (indeed, only, just, exactly)

• युगम् (yugam) - the age (yuga) (age, epoch, yuga; pair, yoke)

• उच्यते (ucyate) - is called (is said, is called, is spoken of)

Words meanings and morphology

कृतम् (kṛtam) - the Krita age (first of the four yugas) (done, made, performed; the Krita age, the golden age)

(noun)

Nominative, neuter, singular of kṛta

kṛta - done, made, performed; an action, deed; the Krita age (first of the four yugas)

Past Passive Participle

Derived from root kṛ- (to do)

Root: kṛ (class 8)

Note: Also accusative singular neuter. Context indicates nominative.

त्रेता (tretā) - the Treta age (second of the four yugas) (the Treta age)

(noun)

Nominative, feminine, singular of tretā

tretā - the Treta age; a triple; the number three

द्वापरः (dvāparaḥ) - the Dvapara age (third of the four yugas) (the Dvapara age)

(noun)

Nominative, masculine, singular of dvāpara

dvāpara - the Dvapara age; the number two; doubt, uncertainty

च (ca) - and (and; also; moreover)

(indeclinable)

कलिः (kaliḥ) - the Kali age (fourth and current yuga) (the Kali age; quarrel, strife, defeat)

(noun)

Nominative, masculine, singular of kali

kali - the Kali age; quarrel, strife, contention; the die showing one point (bad throw)

च (ca) - and (and; also; moreover)

(indeclinable)

भरतर्षभ (bharatarṣabha) - O best of Bharatas (a common epithet for addressing a descendant of Bharata) (O best of Bharatas)

(proper noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - bull among Bharatas, best of Bharatas

Compound type : karmadhāraya (bharata+ṛṣabha)

• bharata – descendant of Bharata, a king, a warrior
  proper noun (masculine)
  Root: bhṛ (class 3)
• ṛṣabha – bull, best, chief, leader
  noun (masculine)

राजवृत्तानि (rājavṛttāni) - the king's conduct (the king's actions, the king's conduct)

(noun)

Nominative, neuter, plural of rājavṛtta

rājavṛtta - king's conduct, royal behavior, actions of a king

Compound type : tatpuruṣa (rājan+vṛtta)

• rājan – king, ruler, sovereign
  noun (masculine)
  Root: rāj (class 1)
• vṛtta – conduct, behavior, occurrence, event; circular, rounded
  noun (neuter)
  Past Passive Participle
  Derived from root vṛt- (to be, to exist, to proceed).
  Root: vṛt (class 1)

Note: Also accusative plural neuter. Context indicates nominative.

सर्वाणि (sarvāṇi) - all (these) (all, every, whole)

(pronoun)

Nominative, neuter, plural of sarva

sarva - all, every, whole, entire

Note: Also accusative plural neuter. Context indicates nominative. Agrees with rājavṛttāni.

राज (rāja) - the king (king, ruler)

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler, sovereign

Root: rāj (class 1)

एव (eva) - indeed, himself (indeed, only, just, exactly)

(indeclinable)

युगम् (yugam) - the age (yuga) (age, epoch, yuga; pair, yoke)

(noun)

Nominative, neuter, singular of yuga

yuga - age, epoch, yuga; pair, couple; yoke

Root: yuj (class 7)

Note: Also accusative singular neuter. Context indicates nominative as complement to ucyate.

उच्यते (ucyate) - is called (is said, is called, is spoken of)

(verb)

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

Passive voice, present tense, third person singular. Root vac takes ucyate form in passive.

Root: vac (class 2)