महाभारतः mahābhārataḥ - book-5, chapter-147, verse-6

यदुश्च भरतश्रेष्ठ देवयान्याः सुतोऽभवत् ।
दौहित्रस्तात शुक्रस्य काव्यस्यामिततेजसः ॥६॥

6. yaduśca bharataśreṣṭha devayānyāḥ suto'bhavat ,
dauhitrastāta śukrasya kāvyasyāmitatejasaḥ.

6. yaduḥ ca bharataśreṣṭha devayānyāḥ sutaḥ abhavat
dauhitraḥ tāta śukrasya kāvyasya amitatejasaḥ

6. bharataśreṣṭha tāta yaduḥ ca devayānyāḥ sutaḥ
abhavat amitatejasaḥ kāvyasya śukrasya dauhitraḥ

6. O best of Bharatas, Yadu was the son of Devayānī. My dear, he was the grandson of Śukra, the Kāvya, who possessed immeasurable splendor.

Words meanings summery:

• यदुः (yaduḥ) - Yadu

• च (ca) - and

• भरतश्रेष्ठ (bharataśreṣṭha) - O best among Bharatas

• देवयान्याः (devayānyāḥ) - of Devayānī

• सुतः (sutaḥ) - son

• अभवत् (abhavat) - was, became

• दौहित्रः (dauhitraḥ) - grandson (daughter's son)

• तात (tāta) - dear one, father (used affectionately)

• शुक्रस्य (śukrasya) - of Śukra

• काव्यस्य (kāvyasya) - of Kāvya (descendant of Kavi, i.e., Śukra)

• अमिततेजसः (amitatejasaḥ) - of immeasurable splendor/power

Words meanings and morphology

यदुः (yaduḥ) - Yadu

(proper noun)

Nominative, masculine, singular of yadu

yadu - Yadu (proper name of a king)

च (ca) - and

(indeclinable)

भरतश्रेष्ठ (bharataśreṣṭha) - O best among Bharatas

(compound noun)

Compound type : tatpuruṣa (bharata+śreṣṭha)

• bharata – Bharata (name of an ancient king, or his descendant)
  proper noun (masculine)
• śreṣṭha – best, excellent, superior
  adjective (masculine)

देवयान्याः (devayānyāḥ) - of Devayānī

(proper noun)

Genitive, feminine, singular of devayānī

devayānī - Devayānī (proper name of Śukra's daughter)

सुतः (sutaḥ) - son

(noun)

Nominative, masculine, singular of suta

suta - son, offspring

अभवत् (abhavat) - was, became

(verb)

3rd person , singular, active, past imperfect (laṅ) of bhū

Root: bhū (class 1)

दौहित्रः (dauhitraḥ) - grandson (daughter's son)

(noun)

Nominative, masculine, singular of dauhitra

dauhitra - daughter's son, grandson

तात (tāta) - dear one, father (used affectionately)

(noun)

Vocative, masculine, singular of tāta

tāta - father, dear one (affectionate address)

शुक्रस्य (śukrasya) - of Śukra

(proper noun)

Genitive, masculine, singular of śukra

śukra - Śukra (proper name of the preceptor of the demons); semen; bright, white

काव्यस्य (kāvyasya) - of Kāvya (descendant of Kavi, i.e., Śukra)

(noun)

Genitive, masculine, singular of kāvya

kāvya - descendant of Kavi; relating to Kavi; poetic, poem

अमिततेजसः (amitatejasaḥ) - of immeasurable splendor/power

(compound adjective)

Compound type : bahuvrīhi (amita+tejas)

• amita – unmeasured, unlimited, infinite
  adjective (masculine)
  Past Passive Participle
  Prefix: a
  Root: mā
• tejas – splendor, glory, energy, power
  noun (neuter)