महाभारतः mahābhārataḥ - book-13, chapter-62, verse-31

अन्नं ह्यमृतमित्याह पुराकल्पे प्रजापतिः ।
अन्नं भुवं दिवं खं च सर्वमन्ने प्रतिष्ठितम् ॥३१॥

31. annaṁ hyamṛtamityāha purākalpe prajāpatiḥ ,
annaṁ bhuvaṁ divaṁ khaṁ ca sarvamanne pratiṣṭhitam.

31. annam hi amṛtam iti āha purākalpe prajāpatiḥ annam
bhuvam divam kham ca sarvam anne pratiṣṭhitam

31. purākalpe prajāpatiḥ annam hi amṛtam iti āha annam
bhuvam divam kham ca sarvam anne pratiṣṭhitam

31. Prajāpati, the lord of creation, declared in ancient times that food is indeed like ambrosia (amṛta). All, including the earth, the heavens, and space, is established in food.

Words meanings summery:

• अन्नम् (annam) - food (food, grain, sustenance)

• हि (hi) - indeed (indeed, certainly, because, for)

• अमृतम् (amṛtam) - ambrosia (amṛta) (immortal, nectar, ambrosia)

• इति (iti) - that (introducing a quotation) (thus, so, in this manner (marks a quotation))

• आह (āha) - declared (said, spoke)

• पुराकल्पे (purākalpe) - in ancient times (in ancient times, in a former age/creation)

• प्रजापतिः (prajāpatiḥ) - Prajāpati, the lord of creation (lord of creation, progenitor, Prajāpati)

• अन्नम् (annam) - food (food, grain, sustenance)

• भुवम् (bhuvam) - the earth (earth, world)

• दिवम् (divam) - the heavens (sky, heaven, day)

• खम् (kham) - space (space, ether, sky, empty space)

• च (ca) - and (and, also)

• सर्वम् (sarvam) - all (all, whole, everything)

• अन्ने (anne) - in food

• प्रतिष्ठितम् (pratiṣṭhitam) - established (established, founded, fixed, residing)

Words meanings and morphology

अन्नम् (annam) - food (food, grain, sustenance)

(noun)

Nominative, neuter, singular of anna

anna - food, grain, sustenance

From root ad (to eat) with kta suffix (eaten, then food).

Root: ad (class 2)

हि (hi) - indeed (indeed, certainly, because, for)

(indeclinable)

अमृतम् (amṛtam) - ambrosia (amṛta) (immortal, nectar, ambrosia)

(noun)

Nominative, neuter, singular of amṛta

amṛta - immortal, imperishable, nectar, ambrosia

Past Passive Participle (negative)

a (not) + mṛta (dead). From root mṛ (to die).

Compound type : nañ-tatpuruṣa (a+mṛta)

• a – not, un-, in-
  indeclinable
  Negative prefix.
• mṛta – dead, deceased
  adjective (neuter)
  Past Passive Participle
  From root mṛ (to die).
  Root: mṛ (class 6)

इति (iti) - that (introducing a quotation) (thus, so, in this manner (marks a quotation))

(indeclinable)

आह (āha) - declared (said, spoke)

(verb)

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

Perfect active, 3rd person singular.

Irregular perfect form of root brū (to speak) or ah.

Root: brū / ah (class 2)

पुराकल्पे (purākalpe) - in ancient times (in ancient times, in a former age/creation)

(noun)

Locative, masculine, singular of purākalpa

purākalpa - ancient age, former creation, olden times

Compound of purā (formerly) and kalpa (age, eon, creation).

Compound type : tatpurusha (purā+kalpa)

• purā – formerly, anciently, in the past
  indeclinable
  Adverb.
• kalpa – age, eon, creation, a cosmic period
  noun (masculine)
  From root kḷp (to be ordered, to be arranged).
  Root: kḷp (class 10)

प्रजापतिः (prajāpatiḥ) - Prajāpati, the lord of creation (lord of creation, progenitor, Prajāpati)

(proper noun)

Nominative, masculine, singular of prajāpati

prajāpati - lord of creation, progenitor, Prajāpati (a specific deity or title)

Compound of prajā (offspring, creatures) and pati (lord, master).

Compound type : tatpurusha (prajā+pati)

• prajā – progeny, creatures, subjects, people
  noun (feminine)
  From pra + root jan (to be born).
  Prefix: pra
  Root: jan (class 4)
• pati – lord, master, husband, owner
  noun (masculine)

अन्नम् (annam) - food (food, grain, sustenance)

(noun)

neuter, singular of anna

anna - food, grain, sustenance

From root ad (to eat) with kta suffix (eaten, then food).

Root: ad (class 2)

Note: Nominative singular here.

भुवम् (bhuvam) - the earth (earth, world)

(noun)

Accusative, feminine, singular of bhū

bhū - earth, world, space, being

Accusative singular of bhū (earth).

Root: bhū (class 1)

दिवम् (divam) - the heavens (sky, heaven, day)

(noun)

Accusative, feminine, singular of div

div - sky, heaven, day, light

Accusative singular of div.

Root: div (class 4)

खम् (kham) - space (space, ether, sky, empty space)

(noun)

Accusative, neuter, singular of kha

kha - space, ether, sky, empty space, zero

च (ca) - and (and, also)

(indeclinable)

सर्वम् (sarvam) - all (all, whole, everything)

(adjective)

Nominative, neuter, singular of sarva

sarva - all, whole, every

अन्ने (anne) - in food

(noun)

Locative, neuter, singular of anna

anna - food, grain, sustenance

From root ad (to eat) with kta suffix (eaten, then food).

Root: ad (class 2)

प्रतिष्ठितम् (pratiṣṭhitam) - established (established, founded, fixed, residing)

(adjective)

Nominative, neuter, singular of pratiṣṭhita

pratiṣṭhita - established, founded, fixed, residing, supported

Past Passive Participle

From prati + root sthā (to stand) with kta suffix.

Prefix: prati

Root: sthā (class 1)

Note: Predicate adjective.