महाभारतः mahābhārataḥ - book-12, chapter-70, verse-25

राजा कृतयुगस्रष्टा त्रेताया द्वापरस्य च ।
युगस्य च चतुर्थस्य राजा भवति कारणम् ॥२५॥

25. rājā kṛtayugasraṣṭā tretāyā dvāparasya ca ,
yugasya ca caturthasya rājā bhavati kāraṇam.

25. rājā kṛtayugasraṣṭā tretāyāḥ dvāparasya ca
yugasya ca caturthasya rājā bhavati kāraṇam

25. rājā kṛtayugasraṣṭā (bhavati).
tretāyāḥ,
dvāparasya ca,
caturthasya yugasya ca rājā kāraṇam bhavati.

25. The king is the creator of the Kṛtayuga. He is also the cause of the Tretāyuga, and the Dvāparayuga, and the fourth age (yuga).

Words meanings summery:

• राजा (rājā) - king (king, ruler)

• कृतयुगस्रष्टा (kṛtayugasraṣṭā) - creator of the Kṛtayuga

• त्रेतायाः (tretāyāḥ) - of the Tretāyuga

• द्वापरस्य (dvāparasya) - of the Dvāparayuga

• च (ca) - and (and, also)

• युगस्य (yugasya) - of the age (yuga) (of the age, of the era)

• च (ca) - and (and, also)

• चतुर्थस्य (caturthasya) - of the fourth (yuga, i.e., Kaliyuga) (of the fourth)

• राजा (rājā) - king (king, ruler)

• भवति (bhavati) - is, becomes (is, becomes, exists)

• कारणम् (kāraṇam) - the cause (cause, reason, instrument)

Words meanings and morphology

राजा (rājā) - king (king, ruler)

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler, sovereign

Root: rāj (class 1)

कृतयुगस्रष्टा (kṛtayugasraṣṭā) - creator of the Kṛtayuga

(noun)

Nominative, masculine, singular of kṛtayugasraṣṭṛ

kṛtayugasraṣṭṛ - creator of the Kṛtayuga

Compound type : ṣaṣṭhī-tatpuruṣa (kṛtayuga+sraṣṭṛ)

• kṛtayuga – Kṛtayuga (the golden age, the first of the four cosmic ages)
  noun (neuter)
• sraṣṭṛ – creator, fashioner
  noun (masculine)
  agent noun
  Agent noun derived from the root sṛj.
  Root: sṛj (class 6)

त्रेतायाः (tretāyāḥ) - of the Tretāyuga

(noun)

Genitive, feminine, singular of tretā

tretā - Tretā (the second age of the world)

Note: Refers to Tretāyuga.

द्वापरस्य (dvāparasya) - of the Dvāparayuga

(noun)

Genitive, masculine, singular of dvāpara

dvāpara - Dvāpara (the third age of the world)

Note: Refers to Dvāparayuga.

च (ca) - and (and, also)

(indeclinable)

युगस्य (yugasya) - of the age (yuga) (of the age, of the era)

(noun)

Genitive, neuter, singular of yuga

yuga - age, era, epoch, yoke

Root: yuj (class 7)

च (ca) - and (and, also)

(indeclinable)

चतुर्थस्य (caturthasya) - of the fourth (yuga, i.e., Kaliyuga) (of the fourth)

(adjective)

Genitive, masculine, singular of caturtha

caturtha - fourth

Ordinal number from catur (four).

राजा (rājā) - king (king, ruler)

(noun)

Nominative, masculine, singular of rājan

rājan - king, ruler, sovereign

Root: rāj (class 1)

भवति (bhavati) - is, becomes (is, becomes, exists)

(verb)

3rd person , singular, active, present (laṭ) of bhū

Root: bhū (class 1)

कारणम् (kāraṇam) - the cause (cause, reason, instrument)

(noun)

Nominative, neuter, singular of kāraṇa

kāraṇa - cause, reason, motive, instrument

From root kṛ (to do) with suffix -ana.

Root: kṛ (class 8)