महाभारतः mahābhārataḥ - book-5, chapter-84, verse-3

स्फीतस्य वृष्णिवंशस्य भर्ता गोप्ता च माधवः ।
त्रयाणामपि लोकानां भगवान्प्रपितामहः ॥३॥

3. sphītasya vṛṣṇivaṁśasya bhartā goptā ca mādhavaḥ ,
trayāṇāmapi lokānāṁ bhagavānprapitāmahaḥ.

3. sphītasya vṛṣṇivaṃśasya bhartā goptā ca mādhavaḥ
| trayāṇām api lokānām bhagavān prapitāmahaḥ

3. Mādhava is the maintainer and protector of the prosperous Vṛṣṇi dynasty, and he is Bhagavān, the great creator of all three worlds.

Words meanings summery:

• स्फीतस्य (sphītasya) - of the prosperous, of the thriving

• वृष्णिवंशस्य (vṛṣṇivaṁśasya) - of the Vṛṣṇi dynasty

• भर्ता (bhartā) - the maintainer (of the dynasty) (maintainer, supporter, husband)

• गोप्ता (goptā) - protector, guardian

• च (ca) - and, also

• माधवः (mādhavaḥ) - Lord Kṛṣṇa (Mādhava (a name of Kṛṣṇa))

• त्रयाणाम् (trayāṇām) - of three

• अपि (api) - even, also

• लोकानाम् (lokānām) - of the three worlds (heaven, earth, and lower regions) (of the worlds, of the people)

• भगवान् (bhagavān) - the divine and venerable one (Bhagavān) (the worshipful, divine one, blessed one)

• प्रपितामहः (prapitāmahaḥ) - the great progenitor or creator (of the worlds) (great-grandfather, progenitor, creator)

Words meanings and morphology

स्फीतस्य (sphītasya) - of the prosperous, of the thriving

(adjective)

Genitive, masculine, singular of sphīta

sphīta - prosperous, thriving, swollen, increased

Past Passive Participle

From root 'sphāy' (to grow, swell)

Root: sphāy (class 1)

वृष्णिवंशस्य (vṛṣṇivaṁśasya) - of the Vṛṣṇi dynasty

(compound noun)

Compound type : tatpuruṣa (vṛṣṇi+vaṃśa)

• vṛṣṇi – Vṛṣṇi (name of a Yadu sub-clan)
  proper noun (masculine)
• vaṃśa – lineage, race, family, dynasty
  noun (masculine)

भर्ता (bhartā) - the maintainer (of the dynasty) (maintainer, supporter, husband)

(noun)

Nominative, masculine, singular of bhartṛ

bhartṛ - maintainer, supporter, cherisher, husband, lord

Agent noun from root 'bhṛ' (to bear, support)

Root: bhṛ (class 3)

गोप्ता (goptā) - protector, guardian

(noun)

Nominative, masculine, singular of goptṛ

goptṛ - protector, guardian, preserver

Agent noun from root 'gup' (to protect)

Root: gup (class 1)

च (ca) - and, also

(indeclinable)

माधवः (mādhavaḥ) - Lord Kṛṣṇa (Mādhava (a name of Kṛṣṇa))

(proper noun)

Nominative, masculine, singular of mādhava

mādhava - Mādhava, 'descendant of Madhu', 'lord of Mādhavī (Lakṣmī)', a name of Kṛṣṇa/Viṣṇu

त्रयाणाम् (trayāṇām) - of three

(numeral)

अपि (api) - even, also

(indeclinable)

लोकानाम् (lokānām) - of the three worlds (heaven, earth, and lower regions) (of the worlds, of the people)

(noun)

Genitive, masculine, plural of loka

loka - world, realm, people, mankind

भगवान् (bhagavān) - the divine and venerable one (Bhagavān) (the worshipful, divine one, blessed one)

(noun)

Nominative, masculine, singular of bhagavat

bhagavat - possessing fortune, glorious, worshipful, divine, blessed, venerable, holy (often used for God, especially Viṣṇu/Kṛṣṇa)

प्रपितामहः (prapitāmahaḥ) - the great progenitor or creator (of the worlds) (great-grandfather, progenitor, creator)

(noun)

Nominative, masculine, singular of prapitāmaha

prapitāmaha - great-grandfather, progenitor, creator (especially Brahmā in some contexts)