महाभारतः mahābhārataḥ - book-18, chapter-5, verse-20

अनन्तो भगवान्देवः प्रविवेश रसातलम् ।
पितामहनियोगाद्धि यो योगाद्गामधारयत् ॥२०॥

20. ananto bhagavāndevaḥ praviveśa rasātalam ,
pitāmahaniyogāddhi yo yogādgāmadhārayat.

20. anantaḥ bhagavān devaḥ praviveśa rasātalam
pitāmahanīyogāt hi yaḥ yogāt gām adhārayat

20. anantaḥ bhagavān devaḥ rasātalam praviveśa
hi yaḥ pitāmahanīyogāt yogāt gām adhārayat

20. The infinite, divine Lord Ananta entered Rasātala. Indeed, by the command of the Grandfather (Brahmā), it was he who sustained the earth by means of his mystic power (yoga).

Words meanings summery:

• अनन्तः (anantaḥ) - Ananta (the divine serpent) (infinite, endless (proper name: Ananta, the divine serpent))

• भगवान् (bhagavān) - divine Lord (blessed, divine, glorious, Lord)

• देवः (devaḥ) - god (god, deity, divine being)

• प्रविवेश (praviveśa) - entered (he entered)

• रसातलम् (rasātalam) - Rasātala (Rasātala (one of the seven lower worlds))

• पितामहनीयोगात् (pitāmahanīyogāt) - by the command of the Grandfather (Brahmā) (by the command of the grandfather)

• हि (hi) - indeed (indeed, surely, because)

• यः (yaḥ) - who (who, which)

• योगात् (yogāt) - by means of his mystic power (yoga) (from yoga, by yoga)

• गाम् (gām) - the earth (earth, cow)

• अधारयत् (adhārayat) - sustained (he sustained, he held)

Words meanings and morphology

अनन्तः (anantaḥ) - Ananta (the divine serpent) (infinite, endless (proper name: Ananta, the divine serpent))

(proper noun)

Nominative, masculine, singular of ananta

ananta - endless, infinite, unbounded; Ananta (name of the cosmic serpent Shesha, often identified with Vishnu)

negation 'a-' + 'anta' (end)

Compound type : nañ-tatpuruṣa (a+anta)

• a – not, un-
  indeclinable
  Negative prefix.
• anta – end, limit, boundary
  noun (masculine)

भगवान् (bhagavān) - divine Lord (blessed, divine, glorious, Lord)

(adjective)

Nominative, masculine, singular of bhagavat

bhagavat - blessed, glorious, divine, illustrious, revered; Lord (a title for deities like Vishnu, Krishna, Buddha)

Possessive adjective from 'bhaga' (fortune) with suffix '-vat'.

देवः (devaḥ) - god (god, deity, divine being)

(noun)

Nominative, masculine, singular of deva

deva - god, deity, divine being, celestial

Root: div (class 4)

प्रविवेश (praviveśa) - entered (he entered)

(verb)

3rd person , singular, active, perfect (liṭ) of viś

Perfect active

3rd person singular, perfect active.

Prefix: pra

Root: viś (class 6)

रसातलम् (rasātalam) - Rasātala (Rasātala (one of the seven lower worlds))

(noun)

Accusative, neuter, singular of rasātala

rasātala - Rasātala (name of one of the seven lower regions or netherworlds, literally 'watery surface' or 'earth's surface')

Compound type : tatpuruṣa (rasā+tala)

• rasā – earth, juice, water
  noun (feminine)
• tala – surface, plane, lower region
  noun (neuter)

पितामहनीयोगात् (pitāmahanīyogāt) - by the command of the Grandfather (Brahmā) (by the command of the grandfather)

(noun)

Ablative, masculine, singular of pitāmahanīyoga

pitāmahanīyoga - the command or order of the grandfather

Compound type : tatpuruṣa (pitāmaha+niyoga)

• pitāmaha – grandfather (especially Brahmā as the great grandfather of all beings)
  noun (masculine)
• niyoga – command, order, appointment, injunction
  noun (masculine)
  From 'ni-√yuj' (to appoint, enjoin).
  Prefix: ni
  Root: yuj (class 7)

हि (hi) - indeed (indeed, surely, because)

(indeclinable)

यः (yaḥ) - who (who, which)

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

Note: Refers to Ananta.

योगात् (yogāt) - by means of his mystic power (yoga) (from yoga, by yoga)

(noun)

Ablative, masculine, singular of yoga

yoga - union, connection, spiritual discipline, mystic power, concentration

From root 'yuj' (to join).

Root: yuj (class 7)

Note: Functions instrumentally in this context.

गाम् (gām) - the earth (earth, cow)

(noun)

Accusative, feminine, singular of go

go - cow, ox, earth, ray of light

अधारयत् (adhārayat) - sustained (he sustained, he held)

(verb)

3rd person , singular, active, imperfect (laṅ) of dhṛ

Imperfect active

3rd person singular, imperfect active, causative stem.

Root: dhṛ (class 1)