महाभारतः mahābhārataḥ - book-1, chapter-16, verse-14

अनन्तो भगवान्देवो यतो नारायणस्ततः ।
शिर उद्यम्य नागस्य पुनः पुनरवाक्षिपत् ॥१४॥

14. ananto bhagavāndevo yato nārāyaṇastataḥ ,
śira udyamya nāgasya punaḥ punaravākṣipat.

14. anantaḥ bhagavān devaḥ yataḥ nārāyaṇaḥ tataḥ
śiraḥ udyamya nāgasya punaḥ punaḥ avākṣipat

14. Ananta, the divine Lord, where Narayana was present, lifted the serpent's head and repeatedly plunged it down.

Words meanings summery:

• अनन्तः (anantaḥ) - Ananta, the infinite one (referring to Lord Vishnu/Shesha) (endless, infinite; Ananta (name of Shesha-naga, or Vishnu))

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

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

• यतः (yataḥ) - where (relative adverb of place) (from which, where, because)

• नारायणः (nārāyaṇaḥ) - Narayana (Lord Vishnu) (Narayana (name of Vishnu))

• ततः (tataḥ) - there (correlative to yataḥ) (thence, there, then)

• शिरः (śiraḥ) - the head (head)

• उद्यम्य (udyamya) - having lifted (the head) (having lifted, having raised)

• नागस्य (nāgasya) - of the serpent (Vasuki) (of the serpent, of the elephant)

• पुनः (punaḥ) - again (again, repeatedly, moreover)

• पुनः (punaḥ) - again (as part of 'again and again') (again, repeatedly)

• अवाक्षिपत् (avākṣipat) - he plunged down (the head) (he threw down, he immersed)

Words meanings and morphology

अनन्तः (anantaḥ) - Ananta, the infinite one (referring to Lord Vishnu/Shesha) (endless, infinite; Ananta (name of Shesha-naga, or Vishnu))

(noun)

Nominative, masculine, singular of ananta

ananta - endless, infinite; Vishnu; Shesha (name of the serpent)

a- (negation) + anta (end)

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

(adjective)

Nominative, masculine, singular of bhagavat

bhagavat - glorious, opulent, divine; Lord

from bhaga (fortune) + matup suffix

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

(noun)

Nominative, masculine, singular of deva

deva - god, deity, divine being, celestial

from div (to shine)

Root: div (class 1)

यतः (yataḥ) - where (relative adverb of place) (from which, where, because)

(indeclinable)

pronominal adverb derived from yat

Note: ablative ending -tas used as an adverb

नारायणः (nārāyaṇaḥ) - Narayana (Lord Vishnu) (Narayana (name of Vishnu))

(noun)

Nominative, masculine, singular of nārāyaṇa

nārāyaṇa - Narayana (name of Vishnu, meaning 'resting on the waters' or 'refuge of man')

from nāra (waters/men) + ayana (resting place/path)

Compound type : tatpuruṣa (nāra+ayana)

• nāra – waters, pertaining to man
  noun (neuter)
• ayana – going, path, resting place, support
  noun (neuter)
  action noun
  from root i (to go)
  Root: i (class 2)

ततः (tataḥ) - there (correlative to yataḥ) (thence, there, then)

(indeclinable)

pronominal adverb derived from tat

Note: ablative ending -tas used as an adverb

शिरः (śiraḥ) - the head (head)

(noun)

Accusative, neuter, singular of śiras

śiras - head, top, peak

Note: nominative and accusative singular forms are identical (śiraḥ)

उद्यम्य (udyamya) - having lifted (the head) (having lifted, having raised)

(indeclinable)

gerund (absolutive)

root yam with prefix ud, followed by -ya suffix

Prefix: ud

Root: yam (class 1)

नागस्य (nāgasya) - of the serpent (Vasuki) (of the serpent, of the elephant)

(noun)

Genitive, masculine, singular of nāga

nāga - serpent, snake, elephant, mountain

पुनः (punaḥ) - again (again, repeatedly, moreover)

(indeclinable)

पुनः (punaḥ) - again (as part of 'again and again') (again, repeatedly)

(indeclinable)

Note: repetition for emphasis

अवाक्षिपत् (avākṣipat) - he plunged down (the head) (he threw down, he immersed)

(verb)

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

from root kṣip with prefix ava

Prefix: ava

Root: kṣip (class 6)