महाभारतः mahābhārataḥ - book-3, chapter-186, verse-123

आस्येनानुप्रविष्टोऽहं शरीरं भगवंस्तव ।
दृष्टवानखिलाँल्लोकान्समस्ताञ्जठरे तव ॥१२३॥

123. āsyenānupraviṣṭo'haṁ śarīraṁ bhagavaṁstava ,
dṛṣṭavānakhilāँllokānsamastāñjaṭhare tava.

123. āsyena anupraviṣṭaḥ aham śarīram bhagavan tava
dṛṣṭavān akhilān lokān samastān jaṭhare tava

123. O Lord, I entered your body through your mouth. I saw all the worlds, the entire cosmos, within your belly.

Words meanings summery:

• आस्येन (āsyena) - through the mouth, by the mouth

• अनुप्रविष्टः (anupraviṣṭaḥ) - entered, having entered

• अहम् (aham) - I

• शरीरम् (śarīram) - body, physical form

• भगवन् (bhagavan) - O Lord, O venerable one

• तव (tava) - your, of you

• दृष्टवान् (dṛṣṭavān) - having seen, I saw

• अखिलान् (akhilān) - all, entire, whole

• लोकान् (lokān) - worlds, realms

• समस्तान् (samastān) - all, entire, whole, complete

• जठरे (jaṭhare) - in the belly, in the abdomen, in the stomach

• तव (tava) - your, of you

Words meanings and morphology

आस्येन (āsyena) - through the mouth, by the mouth

(noun)

Instrumental, neuter, singular of āsya

āsya - mouth, face, opening

Root: as (class 2)

अनुप्रविष्टः (anupraviṣṭaḥ) - entered, having entered

(adjective)

Nominative, masculine, singular of praviś

praviś - to enter, to go into, to penetrate

Past Passive Participle

suffix -ta added to root viś with prefixes anu and pra

Prefixes: anu+pra

Root: viś (class 6)

अहम् (aham) - I

(pronoun)

Nominative, singular of aham

aham - I

शरीरम् (śarīram) - body, physical form

(noun)

Accusative, neuter, singular of śarīra

śarīra - body, physical form, frame

Root: śṛ (class 9)

भगवन् (bhagavan) - O Lord, O venerable one

(noun)

Vocative, masculine, singular of bhagavat

bhagavat - Lord, venerable, divine, fortunate, prosperous

Possessive suffix -vat from bhaga

Root: bhaj (class 1)

तव (tava) - your, of you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you (singular and plural)

दृष्टवान् (dṛṣṭavān) - having seen, I saw

(adjective)

Nominative, masculine, singular of dṛś

dṛś - to see, to perceive, to look at

Past Active Participle

suffix -kavatu (-vat) added to root dṛś

Root: dṛś (class 1)

अखिलान् (akhilān) - all, entire, whole

(adjective)

Accusative, masculine, plural of akhila

akhila - all, entire, complete, whole, perfect

Prefix a- (negation) + khila (gap, waste land)

Compound type : nañ-tatpuruṣa (a+khila)

• a – not, non-, un-
  indeclinable
  Negative prefix
• khila – gap, waste land, deficiency, wanting, incomplete
  noun (neuter)
  Root: khi (class 1)

लोकान् (lokān) - worlds, realms

(noun)

Accusative, masculine, plural of loka

loka - world, realm, people, universe, space

Root: lok (class 10)

समस्तान् (samastān) - all, entire, whole, complete

(adjective)

Accusative, masculine, plural of samasta

samasta - all, entire, whole, complete, collected

Past Passive Participle

From root as with prefix sam, suffix -ta

Prefix: sam

Root: as (class 2)

जठरे (jaṭhare) - in the belly, in the abdomen, in the stomach

(noun)

Locative, neuter, singular of jaṭhara

jaṭhara - belly, abdomen, stomach, interior

तव (tava) - your, of you

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you (singular and plural)