महाभारतः mahābhārataḥ - book-3, chapter-103, verse-3

एतावदुक्त्वा वचनं मैत्रावरुणिरच्युतः ।
समुद्रमपिबत्क्रुद्धः सर्वलोकस्य पश्यतः ॥३॥

3. etāvaduktvā vacanaṁ maitrāvaruṇiracyutaḥ ,
samudramapibatkruddhaḥ sarvalokasya paśyataḥ.

3. etāvat uktvā vacanam maitrāvaruṇiḥ acyutaḥ
samudram apibat kruddhaḥ sarvalokasya paśyataḥ

3. Having spoken these words, the unwavering (achyuta) sage, Agastya, the son of Mitra and Varuṇa, angrily drank the entire ocean while all the beings watched.

Words meanings summery:

• एतावत् (etāvat) - thus much, so much, this much

• उक्त्वा (uktvā) - having said, having spoken

• वचनम् (vacanam) - these words (referring to what was just said) (word, speech)

• मैत्रावरुणिः (maitrāvaruṇiḥ) - the sage Agastya (son of Mitra and Varuṇa)

• अच्युतः (acyutaḥ) - the unwavering one (referring to Agastya, emphasizing his steadfastness or divine power) (the unfalling, the unswerving, Vishnu, Krishna)

• समुद्रम् (samudram) - ocean, sea

• अपिबत् (apibat) - drank

• क्रुद्धः (kruddhaḥ) - enraged, angry

• सर्वलोकस्य (sarvalokasya) - of all people, of all beings, of the entire world

• पश्यतः (paśyataḥ) - watching, seeing

Words meanings and morphology

एतावत् (etāvat) - thus much, so much, this much

(indeclinable)

उक्त्वा (uktvā) - having said, having spoken

(indeclinable)

absolutive/gerund

from vac + ktvā

Root: vac (class 2)

वचनम् (vacanam) - these words (referring to what was just said) (word, speech)

(noun)

Accusative, neuter, singular of vacana

vacana - speech, word, utterance

Root: vac (class 2)

मैत्रावरुणिः (maitrāvaruṇiḥ) - the sage Agastya (son of Mitra and Varuṇa)

(proper noun)

Nominative, masculine, singular of maitrāvaruṇi

maitrāvaruṇi - son of Mitra and Varuṇa (epithet of Agastya)

derived from Mitra-Varuṇa

Compound type : dvandva (mitra+varuṇa)

• mitra – friend, the deity Mitra
  proper noun (masculine)
• varuṇa – the deity Varuṇa
  proper noun (masculine)

अच्युतः (acyutaḥ) - the unwavering one (referring to Agastya, emphasizing his steadfastness or divine power) (the unfalling, the unswerving, Vishnu, Krishna)

(adjective)

Nominative, masculine, singular of acyuta

acyuta - unfallen, not swerving, firm, imperishable (epithet of Viṣṇu/Kṛṣṇa)

past passive participle

a (neg.) + cyu (to move) + kta

Compound type : nañ-tatpuruṣa (a+cyuta)

• a – not, un-
  indeclinable
  negative prefix
• cyuta – fallen, moved, swerved
  adjective (masculine)
  past passive participle
  from root cyu (to move, fall)
  Root: cyu (class 1)

Note: Used here as an epithet for Agastya.

समुद्रम् (samudram) - ocean, sea

(noun)

Accusative, masculine, singular of samudra

samudra - ocean, sea

अपिबत् (apibat) - drank

(verb)

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

imperfect, 3rd person singular, active voice

Root: pā (class 1)

क्रुद्धः (kruddhaḥ) - enraged, angry

(adjective)

Nominative, masculine, singular of kruddha

kruddha - enraged, angry, furious

past passive participle

from root krudh + kta

Root: krudh (class 4)

Note: Agrees with maitrāvaruṇiḥ/acyutaḥ.

सर्वलोकस्य (sarvalokasya) - of all people, of all beings, of the entire world

(noun)

Genitive, masculine, singular of sarvaloka

sarvaloka - the whole world, all people, all beings

Compound type : karmadhāraya (sarva+loka)

• sarva – all, every, whole
  adjective
• loka – world, people, beings
  noun (masculine)

Note: Denotes possession or the object of 'watching'.

पश्यतः (paśyataḥ) - watching, seeing

(adjective)

Genitive, masculine, singular of paśyat

paśyat - seeing, watching, looking

present active participle

from root dṛś, takes 'paśya' stem in present

Root: dṛś (class 1)

Note: Agrees with sarvalokasya, indicating the action 'while seeing'.